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Uxbridge Math Tutor
Find an Uxbridge Math Tutor
...I have extensive experience working with students with ADD/ADHD. I am an expert writing instructor and I am currently certified as an English Language Arts teacher by the Commonwealth of
Massachusetts. I am also available for test preparation tutoring, including SA... | {"url":"http://www.purplemath.com/uxbridge_math_tutors.php","timestamp":"2014-04-16T21:52:07Z","content_type":null,"content_length":"23389","record_id":"<urn:uuid:7fcacc0b-76c0-4e0c-824d-f9996dd03167>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00043-ip-10-147-4-33.ec2.internal.warc... |
Solving constraint satisfaction problems using neural-networks, in
Results 11 - 20 of 30
- In Proceedings of the Workshop on Constraint Programming for Decision and Control (CPDC99 , 1999
"... : Constraint programming is an emergent software technology for declarative description and effective solving of large, particu... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=102710&sort=cite&start=10","timestamp":"2014-04-25T03:40:43Z","content_type":null,"content_length":"41163","record_id":"<urn:uuid:a986b056-63a1-43f0-a4dd-7833a10751d4>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00158-ip-10-147-4-... |
Physics Forums - View Single Post - Matrix help in MatLab, Not the simple matrix!! I have searched, found nothing!
Please help me with this.
I need to code into matlab a function that results in a matrix answer.
It is this:
Here is my code so far:
for i=1:4;
if theta(i)<0;
See I need a 4X4 matrix for phi.
I only have ... | {"url":"http://www.physicsforums.com/showpost.php?p=3779464&postcount=1","timestamp":"2014-04-21T12:14:52Z","content_type":null,"content_length":"9952","record_id":"<urn:uuid:f6efa82c-2fe7-4dcc-b489-1d27ecfa6c8c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00439-ip-10-147-4-33.ec2.i... |
Posts about Kemp on Climate Sanity
It has been a while since I wrote about ”Climate related sea-level variations over the past two millennia” (Andrew C. Kemp, Benjamin P. Horton, Jeffrey P. Donnelly, Michael E. Mann, Martin Vermeer,
and Stefan Rahmstorf, PNAS, 2011), which I will refer to as KMVR2011.
Please see this i... | {"url":"http://climatesanity.wordpress.com/tag/kemp/","timestamp":"2014-04-19T15:04:44Z","content_type":null,"content_length":"36685","record_id":"<urn:uuid:0b725049-3189-43d2-9985-7c1b98572b0c>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00374-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fixed point iteration
February 2nd 2010, 07:30 AM #1
Fixed point iteration
Hey guys,
I'm struggling a bit with this problem. Just confused I guess.
The equation $f(x) = e^x - 3x^2 = 0$ has 3 roots. To determine the roots by fixed point iteration we can rearrange the equation to obtain the iteration formulas... | {"url":"http://mathhelpforum.com/advanced-math-topics/126783-fixed-point-iteration.html","timestamp":"2014-04-20T02:49:26Z","content_type":null,"content_length":"32782","record_id":"<urn:uuid:0fbafd79-3d21-41f8-bc12-1f891e5b3eba>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00022-ip-... |
A dilute aqueous solution (0.250 L) of an organic compund soluble in water is formed by dissolving 22.3 g of the... - Homework Help - eNotes.com
A dilute aqueous solution (0.250 L) of an organic compund soluble in water is formed by dissolving 22.3 g of the organic compound in water. The solution formed has an osmotic ... | {"url":"http://www.enotes.com/homework-help/dilute-aqueous-solution-0-250-l-an-organic-434919","timestamp":"2014-04-18T18:59:22Z","content_type":null,"content_length":"26533","record_id":"<urn:uuid:63a6649c-e352-451c-81ae-f4b8cb59c529>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-000... |
Distilling Ideas: An Introduction to Mathematical Thinking
The authors of this book, as they explain in their first chapter, are taking readers/students on a journey — one that will “add new, powerful inquiry skills” to a student’s repertoire: abstraction,
exploration, conjecture, justification, application, and extens... | {"url":"http://www.maa.org/publications/maa-reviews/distilling-ideas-an-introduction-to-mathematical-thinking?device=mobile","timestamp":"2014-04-17T11:03:10Z","content_type":null,"content_length":"29902","record_id":"<urn:uuid:e277c247-71dd-406a-9795-1c642c61d964>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/... |
Phase transition for parking blocks, Brownian excursion and coalescence
Results 1 - 10 of 24
"... This paper provides tight bounds for the moments of the width of rooted labeled trees with n nodes, answering an open question of Odlyzko and Wilf (1987). To this aim, we use one of the many
one-to-one correspondences betw... | {"url":"http://citeseerx.ist.psu.edu/showciting?doi=10.1.1.26.1571","timestamp":"2014-04-18T15:01:16Z","content_type":null,"content_length":"34286","record_id":"<urn:uuid:18feddef-fa11-4cd4-bcbb-6ad4b430186b>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00294-ip-10-147-4-33.ec2.inte... |
Fayville Algebra Tutors
...Before I began a family I was in the actuarial field. I also worked at Framingham State University, in their CASA department, which provides walk-in tutoring for FSU students. I did this from
25 Subjects: including algebra 2, algebra 1, English, reading
...I was also a Summit private tu... | {"url":"http://www.algebrahelp.com/Fayville_algebra_tutors.jsp","timestamp":"2014-04-19T22:14:48Z","content_type":null,"content_length":"24766","record_id":"<urn:uuid:ae827032-5f32-48d1-9d3f-9fd73cbcf30d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00421-ip-10-147-4-33.ec2.internal... |
Sultan Math Tutor
Find a Sultan Math Tutor
...I've tutored all subjects on the ACT since 2003. ACT Science is more about reading graphs and understanding how experiments are put together than it is about actual science knowledge. In my
tutoring sessions, I teach students techniques for getting information reliably ... | {"url":"http://www.purplemath.com/Sultan_Math_tutors.php","timestamp":"2014-04-19T11:59:40Z","content_type":null,"content_length":"23622","record_id":"<urn:uuid:183bd7c3-2492-409d-bedf-d43c0a9a4aac>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00110-ip-10-147-4-33.ec2.internal.warc.... |
Patent US8184627 - Point-to-multipoint (P2MP) network resource management
Publication number US8184627 B2
Publication type Grant
Application number US 12/396,039
Publication date May 22, 2012
Filing date Mar 2, 2009
Priority date Mar 2, 2009
Also published as US20100220722
Publication number 12396039, ... | {"url":"http://www.google.com/patents/US8184627?dq=5311516","timestamp":"2014-04-16T23:34:44Z","content_type":null,"content_length":"158659","record_id":"<urn:uuid:ce0000ec-8c1f-45a6-acf3-8f89db20c7ae>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00354-ip-10-147-4-33.ec2.internal.war... |
Frattini argument, a special variant.
April 17th 2012, 09:38 AM #1
Feb 2009
Frattini argument, a special variant.
Hi: In the following, G is a group that acts on the set $\Omega$. For $\alpha \in \Omega, G_\alpha := \{x \in G | \alpha x = \alpha\}$.
Proposition: Suppose that G contains a normal subgroup N, ... | {"url":"http://mathhelpforum.com/advanced-algebra/197446-frattini-argument-special-variant.html","timestamp":"2014-04-20T08:41:46Z","content_type":null,"content_length":"31843","record_id":"<urn:uuid:d7fe8efd-8aa3-4352-b206-84f54b808e35>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-0... |
Estimating Missing Data
March 6th 2012, 11:43 PM
Estimating Missing Data
Not sure if this is the right forum, or site for that matter, but hopefully someone can help me out.
I have three sets of data which includes three subsets. Lets say x, y and z. z is made up entirely of data from both x and y, however I do... | {"url":"http://mathhelpforum.com/statistics/195679-estimating-missing-data-print.html","timestamp":"2014-04-23T18:31:13Z","content_type":null,"content_length":"3973","record_id":"<urn:uuid:0b30f353-3708-4b4e-9392-ca12f51d951b>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00523-ip-10-... |
188 helpers are online right now
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Thanks... | {"url":"http://openstudy.com/users/asaad123/medals","timestamp":"2014-04-19T10:13:27Z","content_type":null,"content_length":"97724","record_id":"<urn:uuid:39518472-d01e-4e39-b9cb-5d89b3b74517>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00654-ip-10-147-4-33.ec2.internal.warc.gz"} |
Positively curved manifold with a codimension 1 totally geodesic submanifold.
up vote 3 down vote favorite
Fact : Consider the inclusion $V^{n-1} \rightarrow M^n$ where $M$ is a closed orientable simply connected positively curved manifold.
Then connectivity lemma implies that the inclusion is $(n-1)$-connected so that... | {"url":"http://mathoverflow.net/questions/129227/positively-curved-manifold-with-a-codimension-1-totally-geodesic-submanifold/129236","timestamp":"2014-04-19T20:15:49Z","content_type":null,"content_length":"63446","record_id":"<urn:uuid:12d6ac4f-2179-4ff3-83fe-c6d568c364d1>","cc-path":"CC-MAIN-2014-15/segments/13982232... |
Multiplying Fractions.
April 24th 2012, 05:02 AM
Multiplying Fractions.
Just curious as to why you can multiply straight across and it works. Why does multiplying the two parts, and two wholes works. I can see that it does work but am not sure what exactly is going
on that does make it work.
My assumption i... | {"url":"http://mathhelpforum.com/algebra/197824-multiplying-fractions-print.html","timestamp":"2014-04-23T21:01:06Z","content_type":null,"content_length":"11045","record_id":"<urn:uuid:750ba690-4b35-40ac-ac36-1e344411f77f>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00189-ip-10-147-... |
188 helpers are online right now
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Thanks... | {"url":"http://openstudy.com/users/lolly/answered/1","timestamp":"2014-04-18T16:36:40Z","content_type":null,"content_length":"120167","record_id":"<urn:uuid:e9126b3d-f376-435c-bfb1-965087bcdf6c>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00453-ip-10-147-4-33.ec2.internal.warc.gz"} |
That curious termination argument
Quick, does the SML function
terminate on all tree-valued inputs?
datatype tree
= Nil
| Node of tree * int * tree
fun norm Nil = Nil
| norm (Node (Nil, x, t)) =
Node (Nil, x, norm t)
| norm (Node (Node (t1, x, t2), y, t3)) =
norm (Node (t1, x, (N... | {"url":"http://requestforlogic.blogspot.co.il/2010/10/that-curious-termination-argument.html","timestamp":"2014-04-21T04:32:23Z","content_type":null,"content_length":"84736","record_id":"<urn:uuid:e7300c7e-b279-4d00-a328-8d584b29fc85>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-006... |
Pseudo-Boolean constraints and extended resolution
Next: Summary Up: Proof Complexity Previous: Modularity constraints and pseudo-Boolean
Finally, let us clarify a point that we made earlier. Given that there is an encoding of
The answer is as follows. While the fact that
and wish to conclude from this that
There i... | {"url":"http://www.cs.cmu.edu/afs/cs/project/jair/pub/volume21/dixon04a-html/node24.html","timestamp":"2014-04-18T14:12:24Z","content_type":null,"content_length":"4402","record_id":"<urn:uuid:ac3f1945-67ea-4642-998e-22898ce9f23c>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00580-ip... |
setup of mathematical work
Re: setup of mathematical work
Hi pari_alf;
Have you tried Geogebra?
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof. | {"url":"http://mathisfunforum.com/viewtopic.php?id=20255","timestamp":"2014-04-21T12:09:28Z","content_type":null,"content_length":"10802","record_id":"<urn:uuid:082084e8-cb2b-432e-898c-8a86087a92b7>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00596-ip-10-147-4-33.ec2.internal.warc.... |
Construction of Affine Invariant Functions in Spatial Domain
Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 690262, 11 pages
Research Article
Construction of Affine Invariant Functions in Spatial Domain
^1School of Mathematics and Statistics, Nanjing University of Information Science and Technology... | {"url":"http://www.hindawi.com/journals/mpe/2012/690262/","timestamp":"2014-04-16T12:08:31Z","content_type":null,"content_length":"221136","record_id":"<urn:uuid:368483f0-fab5-4e97-9c12-8dc19ad4bf4c>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00118-ip-10-147-4-33.ec2.internal.warc.... |
Mathematical Reasoning for Elementary Teachers presents the mathematical knowledge needed for teaching, with an emphasis on why future teachers are learning the content as well as when and how they
will use it in the classroom.
The Sixth Edition has been streamlined throughout to make it easier to focus on the importan... | {"url":"http://www.mypearsonstore.com/bookstore/mathematical-reasoning-for-elementary-school-teachers-0321717198","timestamp":"2014-04-21T14:50:45Z","content_type":null,"content_length":"17807","record_id":"<urn:uuid:a4a8276d-424b-4494-8d74-36c3ced5e9fe>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAI... |
birational geometry
birational geometry
Let $X$ be an algebraic variety (in the modern approach an irreducible reduced scheme of finite type over a field, but we will work here with the usual maximal spectra to simplify the exposition). To
a variety one can associate a function field $k(X)$ whose elements are rational ... | {"url":"http://ncatlab.org/nlab/show/birational+geometry","timestamp":"2014-04-20T15:53:46Z","content_type":null,"content_length":"14993","record_id":"<urn:uuid:2917b700-d261-4488-9fc3-92746d805ee8>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00057-ip-10-147-4-33.ec2.internal.warc.... |
MathGroup Archive: September 2005 [00464]
[Date Index] [Thread Index] [Author Index]
Re: probability with simulation
• To: mathgroup at smc.vnet.net
• Subject: [mg60520] Re: [mg60496] probability with simulation
• From: "W. Craig Carter... | {"url":"http://forums.wolfram.com/mathgroup/archive/2005/Sep/msg00464.html","timestamp":"2014-04-18T18:52:28Z","content_type":null,"content_length":"37901","record_id":"<urn:uuid:8a7fb424-9563-4f29-986e-165d7ec80108>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00291-ip-10-147-4-33.... |
Linear Interpolation FP1 Formula
Re: Linear Interpolation FP1 Formula
It should be easy... but it isn't.
Re: Linear Interpolation FP1 Formula
Like I said before although she is brutal she at least dropped you quickly and cleanly. Some of them like to torture.
In mathematics, you don't understand things. You just get us... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=248891","timestamp":"2014-04-16T04:13:40Z","content_type":null,"content_length":"35978","record_id":"<urn:uuid:67505cde-6411-4545-8a4f-6fed5ef1def4>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00431-ip-10-147-4-33.ec2.internal.... |
plz help!!! (physics)
August 2nd 2007, 10:26 AM #1
Jun 2007
plz help!!! (physics)
A 3.0-g bullet traveling at 350 m/s hits a tree and slow down uniformly to stop while penetrating a distance of 12 cm into the tree's trunk. what was the force exerted on the bullet in bringing
it to rest?
August 2nd 2007, 10:... | {"url":"http://mathhelpforum.com/advanced-applied-math/17449-plz-help-physics.html","timestamp":"2014-04-18T04:25:04Z","content_type":null,"content_length":"33380","record_id":"<urn:uuid:3815a0b9-f1ca-4d43-b81f-6baffafe649f>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00492-ip-10-1... |
Elementary statistics in social research /
• Levin, Jack, 1941-
• Fox, James Alan
• Forde, David R. 1959-
• Social sciences -- Statistical methods.
• Statistics
• 0205636926 (pbk.) :
• 9780205636921 (pbk.)
• Previous ed.: Boston, Mass.: Pearson Allyn and Bacon, 2006.
• Includes index.
• IN THIS SECT... | {"url":"http://library.hud.ac.uk/catlink/bib/648219","timestamp":"2014-04-18T03:45:42Z","content_type":null,"content_length":"4894","record_id":"<urn:uuid:d571bda7-ae2d-469f-91de-dfc294f195b8>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00467-ip-10-147-4-33.ec2.internal.warc.gz"} |
A Second Bibliography on the Teaching of Probability and Statistics
Hardeo Sahai
University of Puerto Rico
Anwer Khurshid
University of Exeter, U.K.
and University of Karachi, Pakistan
Satish Chandra Misra
U.S. Food and Drug Administration
and The American University, Washington, DC
Journal of Statistics Education v.4,... | {"url":"http://www.amstat.org/publications/jse/v4n3/bib1b.html","timestamp":"2014-04-21T14:49:01Z","content_type":null,"content_length":"63545","record_id":"<urn:uuid:df8e8094-8950-46ce-be28-6653b0b506a8>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00399-ip-10-147-4-33.ec2.internal... |
MathGroup Archive: April 2004 [00583]
[Date Index] [Thread Index] [Author Index]
RE: i don't understand mapping function over a long list
• To: mathgroup at smc.vnet.net
• Subject: [mg47840] RE: [mg47802] i don't understand mapping functi... | {"url":"http://forums.wolfram.com/mathgroup/archive/2004/Apr/msg00583.html","timestamp":"2014-04-20T13:25:39Z","content_type":null,"content_length":"36734","record_id":"<urn:uuid:1d469717-5d7f-4bca-8fe9-5449d3cd8134>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00409-ip-10-147-4-33.... |
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SUPER G.S QUESTION : ___________________ An infinite G.s the s... | {"url":"http://openstudy.com/updates/4fbaa0f8e4b05565342f9717","timestamp":"2014-04-21T10:26:50Z","content_type":null,"content_length":"122522","record_id":"<urn:uuid:e3a6fee5-0217-40d3-bd26-4dbeb65d091f>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00082-ip-10-147-4-33.ec2.internal... |
A Parabola Modelling Fuel Consumption
September 17th 2011, 08:45 PM #1
Junior Member
Sep 2011
A Parabola Modelling Fuel Consumption
A car consumes gas according to the equation f(v) = (v − 10)2 + 9900 where v is its speed in km/hr and f(v) is the fuel consumption rate in ml/hr. Find the speed that gives best fu... | {"url":"http://mathhelpforum.com/algebra/188238-parabola-modelling-fuel-consumption.html","timestamp":"2014-04-19T04:23:32Z","content_type":null,"content_length":"34333","record_id":"<urn:uuid:107e9f8b-c2ff-4beb-8227-c16d8812bbbb>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00119-i... |
Hammond, IN Calculus Tutor
Find a Hammond, IN Calculus Tutor
...I then went on to earn a Ph.D. in Biochemistry and Structural Biology from Cornell University's Medical College. As an undergraduate, I spent a semester studying Archeology and History in
Greece. Thus I bring first hand knowledge to your history studie... | {"url":"http://www.purplemath.com/hammond_in_calculus_tutors.php","timestamp":"2014-04-20T14:02:21Z","content_type":null,"content_length":"23998","record_id":"<urn:uuid:373ad6f8-03d0-47f4-b9db-318ebd3239be>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00653-ip-10-147-4-33.ec2.intern... |
Private Tutoring Math
1 = - (-w + 6)
The Distributive Property is an algebra property which is used to multiply a single term and two or more terms inside a set of parentheses. Take a look at the problem below
1 = - (w + 6)
The minus sign on the outside of the parenthesis means you have to change the sign of everything... | {"url":"http://privatetutoringmath.blogspot.com/","timestamp":"2014-04-20T20:56:06Z","content_type":null,"content_length":"38283","record_id":"<urn:uuid:7c09c270-c8c0-4fe4-81f8-d0133550aafe>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00256-ip-10-147-4-33.ec2.internal.warc.gz"} |
Is an abelian variety with a Galois invariant, rank one submodule of its Tate module, CM?
up vote 9 down vote favorite
Let $A$ be an absolutely simple abelian variety over a number field $K$. Assume that, for some prime $p$, the Tate module $T_p A$ has a submodule of rank one, invariant under the absolute Galois
group ... | {"url":"https://mathoverflow.net/questions/55666/is-an-abelian-variety-with-a-galois-invariant-rank-one-submodule-of-its-tate-mo","timestamp":"2014-04-17T07:42:21Z","content_type":null,"content_length":"58988","record_id":"<urn:uuid:e57881df-ea23-4cb7-89c0-a4ea96c26ec8>","cc-path":"CC-MAIN-2014-15/segments/139760952631... |
Some 4x4 transformation matrices, using a right handed coordinate system. These matrices are used by multiplying vectors from the right.
The projection matrices will produce vectors in a left handed coordinate system, i.e. where z goes into the screen.
A 4x4 rotation matrix for a rotation around the X axis
A 4x4 rotati... | {"url":"http://hackage.haskell.org/package/Vec-Transform-1.0.3/docs/Data-Vec-LinAlg-Transform3D.html","timestamp":"2014-04-24T20:38:49Z","content_type":null,"content_length":"14931","record_id":"<urn:uuid:e99f69a1-cbac-4ab6-bf5a-d9b368a94bb4>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-2014042303... |
MathGroup Archive: October 1999 [00071]
[Date Index] [Thread Index] [Author Index]
RE: Re: NonlinearRegress and numerical functions...
• To: mathgroup at smc.vnet.net
• Subject: [mg20190] RE: [mg20180] Re: [mg20132] NonlinearRegress and n... | {"url":"http://forums.wolfram.com/mathgroup/archive/1999/Oct/msg00071.html","timestamp":"2014-04-18T11:05:36Z","content_type":null,"content_length":"37038","record_id":"<urn:uuid:7c68b6a5-67ed-44bf-9c43-22ccb6db6ba1>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00298-ip-10-147-4-33.... |
Calculating volume.. easy question
it should be (x,f(x)) even though its in the 2nd quad?
is this general for all quad that x and f(x) be positive when labeling an arbitrary coordinate ?
You are assuming that x is always positive and -x is always negative - no, this isn't true. You can't tell the sign of a variable by ... | {"url":"http://www.physicsforums.com/showthread.php?s=6d80cb3f5caf01dd0b1c96705fafb29d&p=3780168","timestamp":"2014-04-21T04:44:02Z","content_type":null,"content_length":"38158","record_id":"<urn:uuid:7836b0c3-c4f4-47d6-b7ec-3142e5fb87e5>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219... |
Physics Forums - View Single Post - is there a logical way of understanding how randomness could agree with causality
the probability of wave-functions approach 0.[/QUOTE]
so wave functions are not 100 percent probabliistic?
im ok with 99.999999999999999999999999999999999999999 percent likelyhood that the wavefunction... | {"url":"http://www.physicsforums.com/showpost.php?p=3776752&postcount=10","timestamp":"2014-04-17T07:35:48Z","content_type":null,"content_length":"7101","record_id":"<urn:uuid:dac94bc6-d196-436b-9538-afd50de7cfd0>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00612-ip-10-147-4-33.ec2... |
Perpendicular Distance from a Point to a Line
Later, on this page...
(BTW - we don't really need to say 'perpendicular' because the distance from a point to a line always means the shortest distance.)
This is a great problem because it uses all these things that we have learned so far:
Need Graph Paper?
The distance fr... | {"url":"http://www.intmath.com/plane-analytic-geometry/perpendicular-distance-point-line.php","timestamp":"2014-04-17T21:34:24Z","content_type":null,"content_length":"27250","record_id":"<urn:uuid:ed184148-9a9a-4a63-9071-91680b368676>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-0061... |
Math 7th Geometery
Posted by Max on Wednesday, April 24, 2013 at 10:27pm.
I have a complex figure like a U shape.
I understand the formula for this is l x w = a
Can you show me the steps?
31m is parael to 31m this would be the height (sides of the U)?? or is this the width?
Length 69m
Width is on the right top of U 23m... | {"url":"http://www.jiskha.com/display.cgi?id=1366856868","timestamp":"2014-04-17T20:48:24Z","content_type":null,"content_length":"9334","record_id":"<urn:uuid:2f391663-4bdd-45fc-a7f8-33e401b37774>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00203-ip-10-147-4-33.ec2.internal.warc.gz... |
Quick Update
I will be doing the Mirror Symmetry thing. I had someone “like” the post which I’ll count as a vote for it and someone explicitly vote for it. That’s two whole people! For all I know that is half of
my regular readers, so by majority rule I have to do it.
I haven’t gotten around to a post because I’ve been... | {"url":"http://hilbertthm90.wordpress.com/2011/10/10/quick-update-2/","timestamp":"2014-04-20T10:46:22Z","content_type":null,"content_length":"79512","record_id":"<urn:uuid:fc87d06e-f011-4503-afed-51f1edbaec5b>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00432-ip-10-147-4-33.ec2.in... |
Meeting Details
For more information about this meeting, contact Robert Vaughan.
Title: Etale pi_1 obstructions to rational points
Seminar: Algebra and Number Theory Seminar
Speaker: Kirsten Wick... | {"url":"http://www.math.psu.edu/calendars/meeting.php?id=6587","timestamp":"2014-04-20T04:04:13Z","content_type":null,"content_length":"4039","record_id":"<urn:uuid:4430f967-c95e-41f8-a4c5-a39801019647>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00049-ip-10-147-4-33.ec2.internal.w... |
the first resource for mathematics
A cubic polynomial system with seven limit cycles at infinity.
(English) Zbl 1096.65130
By the change of transformations $\xi =x{\left({x}^{2}+{y}^{2}\right)}^{-2/3}$, $\eta =y{\left({x}^{2}+{y}^{2}\right)}^{-2/3}$, $t={\left({x}^{2}+{y}^{2}\right)}^{-1}\tau$ applied to the real plana... | {"url":"http://zbmath.org/?q=an:1096.65130","timestamp":"2014-04-19T04:38:04Z","content_type":null,"content_length":"22429","record_id":"<urn:uuid:19d59259-59f6-450f-aa6e-7139eddb8a49>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00215-ip-10-147-4-33.ec2.internal.warc.gz"} |
Curvilinear motion
Remember that the velocity vector is tangent to the curve at all points. So, you should find at what x-value is the particle at 4m (do you remember the integral definition of distance for a curve?),
then find the derivative at that point...
Do you see where to go after that, given the magnitude of th... | {"url":"http://www.physicsforums.com/showthread.php?t=467641","timestamp":"2014-04-24T15:09:03Z","content_type":null,"content_length":"22304","record_id":"<urn:uuid:dfe50ea6-fd1c-4de8-8e2f-0d15b83d3b89>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00522-ip-10-147-4-33.ec2.internal.wa... |
Results 1 - 10 of 23
- In: Computer Graphics (SIGGRAPH 91 Proceedings , 1991
"... The number of polygons comprising interesting architectural models is many more than can be rendered at interactive frame rates. However, due to occlusion by opaque surfaces (e.g., walls), only
a small fraction of atypical model is visibl... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=522602","timestamp":"2014-04-20T01:20:24Z","content_type":null,"content_length":"38230","record_id":"<urn:uuid:ba003888-2a8b-4880-93c3-3ba857df23fd>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00410-ip-10-147-4-33.ec2.internal.warc... |
CS4 Talk: Dr Rachel Armstrong
On Wednesday 30th January, Dr Rachel Armstrong from the the University of Greenwich gave the CS4 talk “A Hitchiker’s Guide to Complexity”
One thought on “CS4 Talk: Dr Rachel Armstrong”
1. Complexity repeatedly yields this question: why numerous static spatial manifestations of the golden ... | {"url":"http://cs4southampton.wordpress.com/2013/02/08/cs4-talk-dr-rachel-armstrong/","timestamp":"2014-04-16T10:10:11Z","content_type":null,"content_length":"50283","record_id":"<urn:uuid:495d690f-6c7c-4155-8d9a-7bd882f89bd6>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00582-ip-10... |
Is the real Jacquet module of a Harish-Chandra module still a Harish-Chandra module?
up vote 1 down vote favorite
Casselman defined the real Jacquet module for a Harish-Chandra module, if we view the Jacquet module as a module corresponding to the Levi subgroup, the question is is it still a Harish-Chandra
module? In p... | {"url":"http://mathoverflow.net/questions/14921/is-the-real-jacquet-module-of-a-harish-chandra-module-still-a-harish-chandra-mod?sort=votes","timestamp":"2014-04-18T06:13:02Z","content_type":null,"content_length":"54280","record_id":"<urn:uuid:e166e513-8712-4626-bd84-40edb17d5205>","cc-path":"CC-MAIN-2014-15/segments/1... |
Gainesville, GA SAT Math Tutor
Find a Gainesville, GA SAT Math Tutor
...As well as tutoring, I have volunteered in my local elementary school to help student with their homework for their homework club. Also I mentor students from middle school to high school on
behavior, studies, and other topics. I have attended ... | {"url":"http://www.purplemath.com/Gainesville_GA_SAT_Math_tutors.php","timestamp":"2014-04-16T16:09:08Z","content_type":null,"content_length":"24063","record_id":"<urn:uuid:19ac8d0a-8aad-41db-97d3-24d69ff3346a>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00290-ip-10-147-4-33.ec2.in... |
Willowbrook, Houston, TX
Spring, TX 77389
Young, effective tutor - improved performance in any subject
...I'm an experienced tutor and will effectively teach all subjects in a way that is easily understood. I specialize in tutoring math (elementary math,
, prealgebra, algebra 1 & 2, trigonometry, precalculus, etc.), M... | {"url":"http://www.wyzant.com/Willowbrook_Houston_TX_geometry_tutors.aspx","timestamp":"2014-04-20T08:43:16Z","content_type":null,"content_length":"61801","record_id":"<urn:uuid:345174ea-6cff-4e8e-9f83-e880ad12c7ec>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00269-ip-10-147-4-33.ec... |
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Topic: Model fitting
Replies: 3 Last Post: Nov 25, 2012 11:27 PM
Messages: [ Previous | Next ]
Re: Mod... | {"url":"http://mathforum.org/kb/message.jspa?messageID=7928070","timestamp":"2014-04-18T23:25:21Z","content_type":null,"content_length":"20486","record_id":"<urn:uuid:a9980f0c-7fb6-4d40-ba10-e1a1c662c2db>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00047-ip-10-147-4-33.ec2.internal.... |
Properties of Subtraction
Subtraction is one of the mathematical operations performed on the numbers. By subtraction, we mean reducing. We say that subtraction means reducing smaller number from the bigger number. The
properties of subtraction are shown below:
There are different properties of subtraction. They are:
1.... | {"url":"http://maths.edurite.com/properties-of-subtraction-s2hzi.html","timestamp":"2014-04-19T11:57:12Z","content_type":null,"content_length":"125809","record_id":"<urn:uuid:1beebad7-c573-4fc1-ba8e-c8cf649df5c3>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00184-ip-10-147-4-33.ec2.... |
Wolfram Demonstrations Project
Cylinders through Five Points
Given five points there are, in general, at most six cylinders containing them. There are six solutions to the set of equations that describe the radius and axis parameter values (counting
multiplicity), but some of these solutions may be complex valued. In t... | {"url":"http://demonstrations.wolfram.com/CylindersThroughFivePoints/","timestamp":"2014-04-21T09:40:12Z","content_type":null,"content_length":"41754","record_id":"<urn:uuid:92b9a8be-9ec4-40bb-928d-7496df91851c>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00369-ip-10-147-4-33.ec2.i... |
Asymptotics for a phase of accelerated expansion
6.3 Asymptotics for a phase of accelerated expansion
Fuchsian techniques cannot only be used to construct singular spacetimes; they can also be used to construct spacetimes which are future geodesically complete and which exhibit accelerated expansion
at late times. A so... | {"url":"http://relativity.livingreviews.org/Articles/lrr-2005-6/articlesu22.html","timestamp":"2014-04-17T09:58:16Z","content_type":null,"content_length":"8496","record_id":"<urn:uuid:ad5215ae-6ecc-4c23-8023-d0745c7ced33>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00592-ip-10-147-... |
<complexity> (NPC, Nondeterministic Polynomial time complete) A set or property of computational decision problems which is a subset of NP (i.e. can be solved by a nondeterministic Turing Machine in
polynomial time), with the additional property that it is also NP-hard. Thus a solution for one NP-complete problem would... | {"url":"http://foldoc.org/NP-complete","timestamp":"2014-04-18T21:16:56Z","content_type":null,"content_length":"5856","record_id":"<urn:uuid:7342afaf-dcbe-4a15-b78a-79b524913d68>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00401-ip-10-147-4-33.ec2.internal.warc.gz"} |
? on foreign tax credit
I know a number of bogleheads hold Total International Stock Fund in taxable accounts, with one advantage being claiming the foreign tax credit. There is a from 1116 which is fairly complex and also
has to be replicated for the Alternative Minimum Tax if the foreign tax credit claimed is over $3... | {"url":"http://www.bogleheads.org/forum/viewtopic.php?f=2&t=107400&newpost=1560601","timestamp":"2014-04-19T17:04:23Z","content_type":null,"content_length":"25542","record_id":"<urn:uuid:de09ad46-fefb-41a5-b1f4-1832ecdb075f>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00568-ip-10-1... |
Exact Bayesian inference and model selection for some infection models
While much progress in the analysis of infectious disease data depends upon MCMC methodology, the simpler and more exact method of rejection sampling can sometimes be very useful. Using examples of
influenza data from a population divided into house... | {"url":"http://www.newton.ac.uk/programmes/SCB/abstract3/clancy.html","timestamp":"2014-04-20T14:13:19Z","content_type":null,"content_length":"2597","record_id":"<urn:uuid:18fd421f-f933-43d5-af88-202027a846f3>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00394-ip-10-147-4-33.ec2.inte... |
When we think of a room, its walls and floors, a news paper, a note book, the computer screen, the surfaces of a rectangular box etc, we see flat surfaces which are rectangular. The rectangular
surface is the one which has four sided and the sides are straight. So we can see that the rectangular surfaces are those whic... | {"url":"http://www.mathcaptain.com/geometry/quadrilateral.html","timestamp":"2014-04-16T07:16:50Z","content_type":null,"content_length":"64609","record_id":"<urn:uuid:ff7fad67-0576-48ef-be97-29b8867e2337>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00461-ip-10-147-4-33.ec2.internal... |
How much would it cost to go 800 miles in a car that has a 15.5 gallon tank and gets 26 mpg if gas is 2.45 a gallon?
Green vehicles
Energy conservation refers to reducing energy through using less of an energy service. Energy conservation differs from efficient energy use, which refers to using less energy ... | {"url":"http://answerparty.com/question/answer/how-much-would-it-cost-to-go-800-miles-in-a-car-that-has-a-15-5-gallon-tank-and-gets-26-mpg-if-gas-is-2-45-a-gallon","timestamp":"2014-04-16T16:00:12Z","content_type":null,"content_length":"33397","record_id":"<urn:uuid:c39a9ea6-63d8-4ce2-982b-20d6e7205b0f>","cc-path":"CC-... |
Angle Of Deviation - An Optics Problem, help needed in optics
how can i find out the angle of deviation for plano-concave lenses.
Could you please provide us some background on plano-concave lenses, and how rays are traced through them? What do you think the relevant equations are for the "angle of deviation?"
Is this ... | {"url":"http://www.physicsforums.com/showthread.php?t=305031","timestamp":"2014-04-20T11:18:17Z","content_type":null,"content_length":"36854","record_id":"<urn:uuid:de47b3ab-8026-4ab6-8180-623e4061f135>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00042-ip-10-147-4-33.ec2.internal.w... |
Cesa-Bianchi, N. (S. Ben-David, N. Cesa-Bianchi and P. M. Long) -- Characterizations of learnability for classes of { 0,dots ,n }-valued functions - 1992
Cesa-Bianchi, N. (N. Cesa-Bianchi, P. M. Long and M. K. Warmuth) -- Worst-case quadratic loss bounds for on-line prediction of linear functions by gradient descent ... | {"url":"http://www.nzdl.org/gsdlmod?e=d-00000-00---off-0cltbibZz-e--00-1----0-10-0---0---0direct-10---4-------0-0l--11-en-50---20-help---01-3-1-00-0--4----0-0-11-10-0utfZz-8-00&a=d&c=cltbib-e&cl=CL2.3.40","timestamp":"2014-04-17T18:44:37Z","content_type":null,"content_length":"18290","record_id":"<urn:uuid:4de625b5-c45... |
Topic outline
• General
Instructor: Ceylan YOZGATLIGİL
Added: 15 March 2010
• Topic 1
Probability Axioms, Combinatorics
• Topic 2
Conditional Probability and Bayes Theorem
• Topic 3
Random Variables, Expectation, Transformation
(3 weeks)
Random variables, probability mass function... | {"url":"http://ocw.metu.edu.tr/course/view.php?id=83","timestamp":"2014-04-18T15:59:12Z","content_type":null,"content_length":"35979","record_id":"<urn:uuid:5bc7b648-0e2d-4400-8fcd-8cab6dd2f2c1>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00313-ip-10-147-4-33.ec2.internal.warc.gz"} |
Art and Craft of Mathematical Problem Solving
University of San FranciscoPh.D., University of California, Berkeley
Video or Audio?
While this course works well in both formats, the video version features graphics to enhance your learning experience, including illustrations, images o... | {"url":"http://www.thegreatcourses.com/tgc/courses/course_detail.aspx?cid=1483","timestamp":"2014-04-16T11:32:12Z","content_type":null,"content_length":"219517","record_id":"<urn:uuid:74bf66a1-3f78-45db-bc57-c7a6cc8d781b>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00107-ip-10-147-... |
J. Rákosník (ed.),
Function spaces, differential operators and nonlinear analysis.
Proceedings of the conference held in Paseky na Jizerou, September 3-9, 1995.
Mathematical Institute, Czech Academy of Sciences, and Prometheus Publishing House, Praha 1996
p. 245 - 250
... | {"url":"http://www.emis.de/proceedings/Paseky95/23.html","timestamp":"2014-04-17T09:41:50Z","content_type":null,"content_length":"1979","record_id":"<urn:uuid:5326bed6-74cb-4afe-8fae-9843e56a50c9>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00320-ip-10-147-4-33.ec2.internal.warc.gz... |
EPA-Expo-Box (A Toolbox for Exposure Assessors)
Deterministic and Probabilistic Assessments
Deterministic exposure assessments use a combination of point values selected to be either health-protective (i.e., high-end values) or to represent a “typical” exposure (i.e., central tendency
values). They produce an exposure ... | {"url":"http://epa.gov/ncea/risk/expobox/tiertype/de-met.htm","timestamp":"2014-04-20T08:22:59Z","content_type":null,"content_length":"24569","record_id":"<urn:uuid:a239a542-3872-4be6-bc2a-04ddaf9a1638>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00244-ip-10-147-4-33.ec2.internal.wa... |
Dressed to the Nines
RC Lewis , 13 February 2012 · 48 views
We have a wonderful base-10 number system. It makes a lot of things easy, and would make things even easier if the U.S. would get with it and switch to the metric system. Think about the poor Romans.
Have you seen those years noted at the end of movies made in... | {"url":"http://agentqueryconnect.com/index.php?/blog/330/entry-670-dressed-to-the-nines/","timestamp":"2014-04-19T06:22:01Z","content_type":null,"content_length":"43435","record_id":"<urn:uuid:8be005c4-971f-4c03-ac7b-28489a443a0c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00486-ip... |
When does the relative differential $df=0$ imply that $f$ comes from the base?
up vote 16 down vote favorite
Let $A \to B$ be a map of commutative rings, and $d : B \to I/I^2$ be defined by $df = f\otimes 1 - 1\otimes f$, where $I$ is the kernel of $B \otimes_A B \to B$, as in [Hartshorne II.8].
If $df=0$, I would ... | {"url":"https://mathoverflow.net/questions/75329/when-does-the-relative-differential-df-0-imply-that-f-comes-from-the-base/75365","timestamp":"2014-04-16T07:49:34Z","content_type":null,"content_length":"63355","record_id":"<urn:uuid:d7b3ce74-4952-482c-8409-e48c6cdf38de>","cc-path":"CC-MAIN-2014-15/segments/139760952155... |
Geometry proof help
Re: Geometry proof help
Just put the reason right next to it? Do you know the reasons?
1) Angle FEG = angle DEG : because EG bisects angle DEF.
2) Angle EDG = angle EFG : given
3) ΔGED is congruent to ΔGEF: AAS
4) DG = GF : CPCTE
5)ΔDGF is isosceles: Two sides are equal. Definition of an isosceles t... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=19912","timestamp":"2014-04-16T16:17:21Z","content_type":null,"content_length":"16761","record_id":"<urn:uuid:77e8f2a2-b465-45da-afc4-4dc1fc881a67>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00555-ip-10-147-4-33.ec2.internal.w... |
Plastic to oil process?
Hi there,
There are many videos that show people converting plastic into oil, then refining the oil into diesel, kerosine, and gasoline. I have a few questions about this particular video,
1) When the plastics turn into gas, what is the process called? Is it pyrolysis or gasification, or somethi... | {"url":"http://www.physicsforums.com/showthread.php?t=592309","timestamp":"2014-04-19T04:37:48Z","content_type":null,"content_length":"19958","record_id":"<urn:uuid:dffe2a7b-7280-44bf-80cb-2cba7b213593>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00442-ip-10-147-4-33.ec2.internal.w... |
Present Discounted Value of Payment
February 16th 2014, 05:47 PM #1
Junior Member
Sep 2013
Present Discounted Value of Payment
I have a question about the present discounted value of some amount of money, and how that info is used to make decisions.
Consider getting $1000 for 3 years when the annual interes... | {"url":"http://mathhelpforum.com/business-math/226111-present-discounted-value-payment.html","timestamp":"2014-04-17T12:46:41Z","content_type":null,"content_length":"45657","record_id":"<urn:uuid:a9f72d03-646b-485a-9506-b010a6f4ea6b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-0031... |
Relief mapping artifact
08-21-2012, 09:09 AM #1
Junior Member Newbie
Join Date
Jul 2012
Relief mapping artifact
I'm trying to implement relief mapping based on http://www.inf.ufrgs.br/~oliveira/pu...M_I3D_2005.pdf this paper, and the sample shader code in the appendix.
What I have works fine except for this... | {"url":"http://www.opengl.org/discussion_boards/showthread.php/178830-Relief-mapping-artifact?p=1242809&viewfull=1","timestamp":"2014-04-21T10:13:40Z","content_type":null,"content_length":"64793","record_id":"<urn:uuid:b12ba844-703f-4c0d-add0-d8b92228885e>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-M... |
If you've used SAS or SPSS and want a jump-start into the basics of the popular R language, next week's webinar, Introduction to R for SAS and SPSS Users will be of interest to you. While R, SAS and
SPSS are all three software systems for data analysis and graphics, the underlying concepts in R are quite different to..... | {"url":"http://www.r-bloggers.com/search/gis/page/182/","timestamp":"2014-04-16T13:37:55Z","content_type":null,"content_length":"38443","record_id":"<urn:uuid:3869f283-49db-48b9-bea4-adc69a20849e>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00631-ip-10-147-4-33.ec2.internal.warc.gz... |
Solution of Equations using MATLAB
W.R. Wilcox, Clarkson University
... | {"url":"http://people.clarkson.edu/~wwilcox/ES100/eqsolve.htm","timestamp":"2014-04-18T11:06:21Z","content_type":null,"content_length":"79863","record_id":"<urn:uuid:642f67c5-0e07-41fd-b9f6-d0e9d5199418>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00078-ip-10-147-4-33.ec2.internal.... |
WWW site of Hillman) that covers the plane with fat and thin rhombi according to a set of "matching rules" that force a particular aperiodic structure. Diffraction from such structures is nicely
described in a web site maintained by Lifshitz. Widom has shown that randomly tiling the plane with the same set of shapes sp... | {"url":"http://euler.phys.cmu.edu/widom/research/qc/quasi.html","timestamp":"2014-04-20T11:27:21Z","content_type":null,"content_length":"4490","record_id":"<urn:uuid:abe6a884-bcd0-485d-ad4c-779bc106dc2c>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00592-ip-10-147-4-33.ec2.internal.... |
Section: LAPACK routine (version 1.5) (l) Updated: 12 May 1997 Local index Up
PCPTTRF - compute a Cholesky factorization of an N-by-N complex tridiagonal symmetric positive definite distributed matrix A(1:N, JA:JA+N-1)
N, D, E, JA, DESCA, AF, LAF, WORK, LWORK, INFO )
INTEGER INFO, JA, LAF, LWORK, N
INTEGER ... | {"url":"http://www.makelinux.net/man/3/P/pcpttrf","timestamp":"2014-04-17T16:12:16Z","content_type":null,"content_length":"9067","record_id":"<urn:uuid:897d060e-f30c-4737-8de5-6eca82a505dd>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00487-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Solve the following system. x - y = 10 x + y = 8 Answer (9, -1... | {"url":"http://openstudy.com/updates/4f5fe39be4b038e0718066e3","timestamp":"2014-04-21T10:28:19Z","content_type":null,"content_length":"53949","record_id":"<urn:uuid:1756972a-427c-4776-8cd5-1847bfd9614b>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00034-ip-10-147-4-33.ec2.internal.... |
Wolfram Demonstrations Project
Ordinary and Extraordinary Refractive Indices in a 2D Anisotropic Crystal
This Demonstration shows how the refractive index of an e-ray and an o-ray change with the angle with respect to the optic axis in a 2D anisotropic crystal. It shows the shapes of the refractive
indices of both nega... | {"url":"http://www.demonstrations.wolfram.com/OrdinaryAndExtraordinaryRefractiveIndicesInA2DAnisotropicCry/","timestamp":"2014-04-19T14:30:37Z","content_type":null,"content_length":"44660","record_id":"<urn:uuid:4f3a2837-8ecb-41de-b937-acf59f2d5c33>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-201... |
Interesting Numbers
The gematria value for the Hebrew, four letter name of God is 26. The value for the Hebrew word, Adam, is 45. The difference between 45 and 26 is 19 which is the Hebrew value for Eve. 26 squared
plus 45 squared equals 2701; the gematria value of Genesis 1:1. Of course, these word-number rela... | {"url":"http://www.fivedoves.com/letters/jan2011/janet15.htm","timestamp":"2014-04-20T00:44:47Z","content_type":null,"content_length":"4618","record_id":"<urn:uuid:841f7c02-8640-4d7d-9389-ea81300f41b2>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00300-ip-10-147-4-33.ec2.internal.wa... |
Density-based indexing for approximate nearest-neighbor queries
Density-based indexing for approximate nearest-neighbor queries (1999)
Download Links
Other Repositories/Bibliography
by Kristin P. Bennett , Usama Fayyad , Dan Geiger
Venue: In Proc. KDD
Citations: 33 - 2 self
author = {Kristin P. Bennett an... | {"url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.295.2485","timestamp":"2014-04-18T12:25:43Z","content_type":null,"content_length":"33489","record_id":"<urn:uuid:8085400a-f525-4004-af86-f09cc7598f8c>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00286-ip-10-147-4-33.ec... |
Einstein Explains Why Gravity Is Universal
The ancient Greeks believed that heavier objects fall faster than lighter ones. They had good reason to do so; a heavy stone falls quickly, while a light piece of paper flutters gently to the ground.
But a thought experiment by Galileo pointed out a flaw. Imagine taking the pi... | {"url":"http://edge.org/print/response-detail/10098","timestamp":"2014-04-17T06:58:23Z","content_type":null,"content_length":"16082","record_id":"<urn:uuid:477b40aa-7d59-4b90-aaab-f8996337e362>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00265-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fixing non positive definite correlation matrices using R
October 14, 2012
By a modeler's tribulations, gopi goteti's web log
When a correlation or covariance matrix is not positive definite (i.e., in instances when some or all eigenvalues are negative), a cholesky decomposition cannot be performed. Sometimes, these
ei... | {"url":"http://www.r-bloggers.com/fixing-non-positive-definite-correlation-matrices-using-r-2/","timestamp":"2014-04-18T16:00:32Z","content_type":null,"content_length":"40888","record_id":"<urn:uuid:557eae48-0d11-4530-a0e3-129a5b9ea368>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-0... |
Click here to see the number of accesses to this library.
lib meschach
by David E. Stewart des@thrain.anu.edu.au
for numerical linear algebra, dense and sparse, with permutations,
, error handling, input/output,
, dynamic allocation, de-allocation, re-sizing and copying of objects,
, den... | {"url":"http://netlib.org/c/","timestamp":"2014-04-16T04:55:20Z","content_type":null,"content_length":"5322","record_id":"<urn:uuid:88394174-42a4-4ba8-b889-1e965600ef34>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00060-ip-10-147-4-33.ec2.internal.warc.gz"} |
Droid Tesla
About Droid Tesla Software
DroidTesla is a simple and powerful SPICE engine. SPICE is an acronym for Simulation Program with Integrated Circuit Emphasis and was inspired by the need to accurately model devices used in
integrated circuit design.
DroidTesla simulator solves basic resistive circuits using Kir... | {"url":"http://droidtesla.com/","timestamp":"2014-04-20T18:23:33Z","content_type":null,"content_length":"13392","record_id":"<urn:uuid:a6efa54f-bf2a-4103-932e-49e8160448c7>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00064-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Forum Discussions
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Topic: a cubic fitting curve in a set of (x, y, z) data ?
Replies: 3 Last Post: Mar 21, 2013 5:41 PM
Me... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2442564&messageID=8715988","timestamp":"2014-04-21T00:25:18Z","content_type":null,"content_length":"21266","record_id":"<urn:uuid:a58fea0f-5bb9-4bfc-b2c4-c945495d73bb>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00056-ip-10-147-4... |
The height of a tree - Math Central
T is the top of the tree, B is the bottom of the tree and E is the end of the shadow. Triangle TBE is a right triangle so what trig function relates the measure of the angle BET (30^o), the length of
BE (25 feet) and the length of TB? Solve for the length of TB, the height of the tre... | {"url":"http://mathcentral.uregina.ca/QQ/database/QQ.09.07/h/danice1.html","timestamp":"2014-04-16T13:03:09Z","content_type":null,"content_length":"6993","record_id":"<urn:uuid:8725383b-6362-4eaa-85f4-af7b80f82f0f>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00295-ip-10-147-4-33.ec... |
How can I prove that the derived couple of the homotopy exact couple is an invariant?
up vote 2 down vote favorite
I'm working on (yet) an(other) exercise from Mosher & Tangora's "Cohomology Operations and Applications to Homotopy Theory". This one is about the homotopy exact couple, which is defined for a
complex $K$ ... | {"url":"http://mathoverflow.net/questions/30597/how-can-i-prove-that-the-derived-couple-of-the-homotopy-exact-couple-is-an-invar","timestamp":"2014-04-20T18:45:42Z","content_type":null,"content_length":"58060","record_id":"<urn:uuid:b61708d2-d490-40af-99cf-6da4a3dc2b8a>","cc-path":"CC-MAIN-2014-15/segments/139760953906... |
Monday Musing: General Relativity, Very Plainly
Monday, September 19, 2005
Monday Musing: General Relativity, Very Plainly
[NOTE: Since I wrote and published this essay last night, I have received a private email from Sean Carroll, who is the author of an excellent book on general relativity, as well as a comment on th... | {"url":"http://3quarksdaily.blogs.com/3quarksdaily/2005/09/general_relativ.html","timestamp":"2014-04-23T10:44:58Z","content_type":null,"content_length":"44516","record_id":"<urn:uuid:696817a3-3806-4c8b-92b7-41dd9640f609>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00328-ip-10-147-4... |
Computing Network Reliability Coefficients
Abstract: When a network is modeled by a graph and edges of the graph remain reliable with a given probability p, the probability of the graph remaining connected is called the reliability of the
network. One form of the reliability polynomial has as coefficients the number of... | {"url":"http://www.nist.gov/manuscript-publication-search.cfm?pub_id=908418","timestamp":"2014-04-18T08:20:19Z","content_type":null,"content_length":"23559","record_id":"<urn:uuid:929a4671-b129-4ed6-92d4-9319033f9860>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00508-ip-10-147-4-33... |
Two layered discs rotating at relativistic angular velocities
No - if the object is static in classical mechanics, it'll be static in special relativity too. And being static means it's velocity is zero.
For a formal demonstration, if you use the SR velcoity addition formula (for velocities in the same direction) which... | {"url":"http://www.physicsforums.com/showthread.php?t=583584","timestamp":"2014-04-18T03:04:59Z","content_type":null,"content_length":"36886","record_id":"<urn:uuid:0369bbb3-2e84-4472-a933-78163ac2401d>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00629-ip-10-147-4-33.ec2.internal.wa... |
Fermi Estimates - Less Wrong
Comments (105)
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It's probably worth figuring out what went wrong in Approach 1 to Example 1, which I think is this part:
[300 cities of 10,000 or more people per county] × [2500 counties in the USA]
Note that this gives 750,000 cities of 10,000 or more people in the US, for... | {"url":"http://lesswrong.com/lw/h5e/fermi_estimates/","timestamp":"2014-04-18T23:16:38Z","content_type":null,"content_length":"409667","record_id":"<urn:uuid:4a830954-2bee-4464-8d9b-c82ed0085831>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00086-ip-10-147-4-33.ec2.internal.warc.gz"} |
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The value of sin(x) can be approximated by using this infinite... | {"url":"http://openstudy.com/updates/4e9cea180b8b3194bed11827","timestamp":"2014-04-18T00:40:51Z","content_type":null,"content_length":"78562","record_id":"<urn:uuid:8665484f-f749-423d-953f-72969ca845f9>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00362-ip-10-147-4-33.ec2.internal.... |
Lacunary Statistical Limit Points in Random 2-Normed Spaces
ISRN Mathematical Analysis
Volume 2013 (2013), Article ID 189721, 5 pages
Research Article
Lacunary Statistical Limit Points in Random 2-Normed Spaces
Department of Mathematics, Suleyman Demirel University, 32260 Isparta, Turkey
Received 29 April 2013; Accepte... | {"url":"http://www.hindawi.com/journals/isrn.mathematical.analysis/2013/189721/","timestamp":"2014-04-20T04:06:33Z","content_type":null,"content_length":"469420","record_id":"<urn:uuid:dde34ffa-d14c-4f3b-92e5-d3b5e6c6319a>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00046-ip-10-147... |
{-# LANGUAGE CPP #-}
Copyright (C) 2010 Dr. Alistair Ward
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) a... | {"url":"http://hackage.haskell.org/package/factory-0.0.0.2/docs/src/Factory-Math-DivideAndConquer.html","timestamp":"2014-04-16T14:45:58Z","content_type":null,"content_length":"19501","record_id":"<urn:uuid:2010cec8-96ce-4a37-9046-273cc08a845c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416... |
413 search hits
Integer point sets minimizing average pairwise L1 distance: What is the optimal shape of a town? (2010)
Erik D. Demaine Sándor P. Fekete Günter Rote Nils Schweer Daria Schymura Mariano Zelke
An n-town, n[is an element of]N , is a group of n buildings, each occupying a distinct position on a 2-dimens... | {"url":"http://publikationen.stub.uni-frankfurt.de/solrsearch/index/search/searchtype/all/start/0/rows/10/languagefq/eng/doctypefq/preprint","timestamp":"2014-04-18T09:29:38Z","content_type":null,"content_length":"43688","record_id":"<urn:uuid:0c264ab3-0dba-40de-aefc-ba76ee3a28a3>","cc-path":"CC-MAIN-2014-15/segments/1... |
Parallelogram- Length of diagonal with just lengths of sides?
July 20th 2012, 12:24 PM
Parallelogram- Length of diagonal with just lengths of sides?
I was working on a worksheet that was drilling me on the Law of Cosines, when I came to a question which I think must be misprinted, or incomplete, but I want to make ... | {"url":"http://mathhelpforum.com/trigonometry/201194-parallelogram-length-diagonal-just-lengths-sides-print.html","timestamp":"2014-04-21T11:59:47Z","content_type":null,"content_length":"4844","record_id":"<urn:uuid:81348d7e-38fc-490b-b05e-87535aab4c79>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN... |
Group whose order is a power of a prime contains an element of order prime
February 16th 2011, 09:52 PM #1
Group whose order is a power of a prime contains an element of order prime
I don't know how to go about this. So the group has $p^{n}$ elements and I have to somehow use cosets or Langrage's theorem, but I rea... | {"url":"http://mathhelpforum.com/advanced-algebra/171579-group-whose-order-power-prime-contains-element-order-prime.html","timestamp":"2014-04-18T05:22:27Z","content_type":null,"content_length":"48875","record_id":"<urn:uuid:c3932c89-4926-4d79-a158-95261fb86657>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/war... |
'Self-correcting' gates advance quantum computing
Post-doctoral Fellow Kaveh Khodjasteh and Associate Professor of Physics and Astronomy Lorenza Viola (photo by Joseph Mehling '69)
(PhysOrg.com) -- Two Dartmouth researchers have found a way to develop more robust “quantum gates,” which are the elementary building block... | {"url":"http://phys.org/news156101597.html","timestamp":"2014-04-20T18:15:10Z","content_type":null,"content_length":"73113","record_id":"<urn:uuid:d87687f0-8b17-498d-a9ae-53a9114d89f7>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00399-ip-10-147-4-33.ec2.internal.warc.gz"} |
Basic model
Next: Part of speech tagging Up: Assigning Phrase Breaks from Previous: Background
We formally define the problem as follows. Between every pair of words is a juncture, which can take one of a number of juncture types. In the simplest case the set of juncture types consists of
break and non-break (the o... | {"url":"http://www.cs.cmu.edu/~awb/papers/ES97pos/node2.html","timestamp":"2014-04-17T10:54:07Z","content_type":null,"content_length":"5025","record_id":"<urn:uuid:0cb05b92-94fd-45d8-a350-f8c1a3d2e512>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00425-ip-10-147-4-33.ec2.internal.wa... |
14. When you go to the market, what can you use as a guide to learn the number of calories in foods?
A. The corporate dietitian
B. A government listing of all foods and their contents
C. The packaging label
D. Frozen foods always have fewer calories than canned foods, so purchase frozen whenever possible
14. When yo... | {"url":"http://www.weegy.com/home.aspx?ConversationId=12EDAA16","timestamp":"2014-04-16T21:57:03Z","content_type":null,"content_length":"41166","record_id":"<urn:uuid:9c41ffbf-573d-47b3-9bd2-4dfaf6ce6d47>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00043-ip-10-147-4-33.ec2.internal.... |
Summary: arXiv:0910.3772v1[hep-lat]20Oct2009
Can complex Langevin dynamics evade the sign
Gert Aarts
Physics Department, Swansea University, Swansea, United Kingdom
E-mail: g.aarts@swan.ac.uk
I answer the question in the title for the relativistic Bose gas at finite chemical potential using
numerical lattice simulation... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/388/2037659.html","timestamp":"2014-04-20T23:29:41Z","content_type":null,"content_length":"8284","record_id":"<urn:uuid:6946b399-ebb3-414a-8200-e52a4a6f04c6>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00436-ip-10-147-... |
Average Rate of Change
March 2nd 2010, 09:58 AM #1
Apr 2009
Average Rate of Change
I need some help with this problem:
A company introduces a new product for which the number of units sold S is given by the equation below, where t is the time in months.
I need to:
a) Find the average rate of change ... | {"url":"http://mathhelpforum.com/calculus/131637-average-rate-change.html","timestamp":"2014-04-17T10:14:04Z","content_type":null,"content_length":"52171","record_id":"<urn:uuid:aaa39919-07a0-4d16-84b8-cf388af71a1f>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00270-ip-10-147-4-33.e... |