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inference with functional dependencies
Avi Pfeffer avi@eecs.harvard.edu
Mon, 13 Aug 2001 18:08:08 -0400 (EDT)
Inferring equality between types when there are functional dependencies
seems to be less powerful than I expected. Here's a simple example:
class Eq b => C a b | a -> b
data T a = forall b . C a b => T b
data ... | {"url":"http://www.haskell.org/pipermail/haskell/2001-August/007688.html","timestamp":"2014-04-17T18:25:46Z","content_type":null,"content_length":"3252","record_id":"<urn:uuid:52027373-68a8-41df-8752-b67c4994399f>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00160-ip-10-147-4-33.ec2... |
Very advanced for me! I'm a complete math noob. I'm willing to pay for help.
March 14th 2013, 04:58 PM #1
Mar 2013
Very advanced for me! I'm a complete math noob. I'm willing to pay for help.
Since I don't know the terminology I am just going to make it into a story problem. :/
I am willing to pay $5 by pay... | {"url":"http://mathhelpforum.com/statistics/214782-very-advanced-me-i-m-complete-math-noob-i-m-willing-pay-help.html","timestamp":"2014-04-19T23:34:25Z","content_type":null,"content_length":"33640","record_id":"<urn:uuid:8c722ea9-4ef8-4a30-89f6-88e2fa0b1726>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC... |
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Thanks... | {"url":"http://openstudy.com/users/2bornot2b/answered/1","timestamp":"2014-04-18T03:50:48Z","content_type":null,"content_length":"127549","record_id":"<urn:uuid:6a5bcdc0-057a-402e-a7c0-8f10b9e72f3e>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00115-ip-10-147-4-33.ec2.internal.warc.g... |
Passage/freezing T-cell line calculation problems -
Passage/freezing T-cell line calculation problems - (Jan/10/2010 )
I have a specific questions on how to do the calculations and procedure for passage and freezing of non-adherent immortalized T cells. I have them in 25-ml flasks and I need to do the following:
Passa... | {"url":"http://www.protocol-online.org/biology-forums-2/posts/12507.html","timestamp":"2014-04-23T08:40:25Z","content_type":null,"content_length":"14451","record_id":"<urn:uuid:ab16ff7e-d89f-4cb9-aba3-88f1b6c251cd>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00553-ip-10-147-4-33.ec... |
Binary Tree Array
October 8th, 2011, 05:26 PM #1
Elite Member
Join Date
May 2009
Binary Tree Array
I've suggested a data structure I call a Binary Tree Array:
I think it's novel but if anyone recognises it I would be interested in knowing.
Also I vaguely recognize the 'sweet problem' in the form of a 'V... | {"url":"http://forums.codeguru.com/showthread.php?517099-Binary-Tree-Array","timestamp":"2014-04-18T00:57:15Z","content_type":null,"content_length":"67782","record_id":"<urn:uuid:a301cebe-2d86-421a-ac11-aa32f8604896>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00249-ip-10-147-4-33.e... |
[Numpy-discussion] Style for pad implementation in 'pad' namespace or functions under np.lib
[Numpy-discussion] Style for pad implementation in 'pad' namespace or functions under np.lib
Travis Oliphant travis@continuum...
Mon Apr 2 14:49:09 CDT 2012
On the one hand it is nice to be explicit. On the other hand it is n... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-April/061571.html","timestamp":"2014-04-18T23:28:46Z","content_type":null,"content_length":"6086","record_id":"<urn:uuid:f575c831-b4f4-42e7-85d8-7c30113ef662>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00166-ip-10-147-4-... |
Trig Vs. Calculus? Which is harder?
calculus involves the concepts of derivatives and integrals of functions. trig functions are one class of functions. so trig is more the study of one class of examples and calculus is an idea.
in practice one applies the idea behind calculus to examples like those found in trig.
thus... | {"url":"http://www.physicsforums.com/showthread.php?t=509486","timestamp":"2014-04-18T03:04:51Z","content_type":null,"content_length":"68418","record_id":"<urn:uuid:d42d63d8-5b3b-4c1d-a598-8df44191782a>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00624-ip-10-147-4-33.ec2.internal.wa... |
[SOLVED] prove that this series to the nth^2 power converges
September 10th 2009, 05:49 PM #1
Senior Member
Feb 2008
[SOLVED] prove that this series to the nth^2 power converges
Prove that
My instinct is to use the root test, and try to show that
But unfortunately I don't know how to show this either.
... | {"url":"http://mathhelpforum.com/calculus/101583-solved-prove-series-nth-2-power-converges.html","timestamp":"2014-04-19T19:41:50Z","content_type":null,"content_length":"41166","record_id":"<urn:uuid:c3e4a47d-a2f7-4450-b790-f151382c0688>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-0... |
Summary: arXiv:1104.2301v1[math.GR]12Apr2011
Abstract. Geometric semigroup theory is the systematic investigation
of finitely-generated semigroups using the topology and geometry of
their associated automata. In this article we show how a number of
easily-defined expansions on finite semigroups and automata lead to sim... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/217/2293262.html","timestamp":"2014-04-20T01:39:54Z","content_type":null,"content_length":"7988","record_id":"<urn:uuid:e221d38a-f1ae-4102-b9ff-238765e0381d>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00451-ip-10-147-4... |
Find a Precalculus Tutor
...Both students were up to grade level by the end of the academic year. My skill is in assessing exactly where a student's strengths and weaknesses lie, then making fast progress. I communicate
well with children and have never met a student who could not learn.
32 Subjects: including pr... | {"url":"http://www.purplemath.com/Detroit_precalculus_tutors.php","timestamp":"2014-04-17T13:48:26Z","content_type":null,"content_length":"23996","record_id":"<urn:uuid:21fb48bf-71f1-4f9e-bb97-542093747838>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00477-ip-10-147-4-33.ec2.intern... |
Is the Gouvea-Mazur problem related to symmetric square $L$-functions?
up vote 10 down vote favorite
Here's an idea that I've found appealing but have never been able to get anywhere with.
One way to frame the Gouvea-Mazur question (for lack of a better term, since the original conjecture by the same name has been disp... | {"url":"http://mathoverflow.net/questions/55445/is-the-gouvea-mazur-problem-related-to-symmetric-square-l-functions","timestamp":"2014-04-17T04:07:49Z","content_type":null,"content_length":"55098","record_id":"<urn:uuid:80c4ea3a-f0df-4553-974c-7c7d7a197c14>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-... |
Yet another blog about WPF, Surface, SL, MVVM, NUI....
Calculate the real difference between two angles, keeping the correct sign
1 April 2009
When you build some animations with WPF, Surface or JavaFX you sometimes need to know how evolve an angle. For example, you have the new angle (orientation) of an object and you... | {"url":"http://blog.lexique-du-net.com/index.php?post/Calculate-the-real-difference-between-two-angles-keeping-the-sign","timestamp":"2014-04-21T15:34:21Z","content_type":null,"content_length":"56681","record_id":"<urn:uuid:ad3647df-b38f-494c-af71-8ebd615ccf12>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc... |
The Church of Photoshop
is a fine
editor. Like most of 'em, it's got a "
" feature, which
ly (or
ly, if I may
geek out
for a brief moment) lightens or darkens
s in the selected area. The effect is a lot like "
" on a
. It adds
to the signal, so to speak.
Well, it's
. This thing generates
, whatever) patterns of
s. Just... | {"url":"http://everything2.com/title/The+Church+of+Photoshop","timestamp":"2014-04-18T16:45:21Z","content_type":null,"content_length":"23028","record_id":"<urn:uuid:2301d08a-56b4-48d1-a5b2-031acd3a7c5b>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00321-ip-10-147-4-33.ec2.internal.w... |
Do you recognise this variant of the cubes operad?
up vote 6 down vote favorite
In the subject of operads one comes across many quirky variants of more or less the same operad. The cubes operad has many incarnations with various interesting properties. In a recent paper I came
across one such variant. It's so simple I... | {"url":"http://mathoverflow.net/questions/36728/do-you-recognise-this-variant-of-the-cubes-operad","timestamp":"2014-04-16T14:13:45Z","content_type":null,"content_length":"60177","record_id":"<urn:uuid:896483b8-5292-42a0-805a-1f065e48569b>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-2014041600520... |
Electrodynamics/Vector Calculus Review
From Wikibooks, open books for an open world
This page is going to review some of the necessary background information in physics and vector calculus. In this page, we will make extensive use of an analogy between vector fields and the flow of
water so that you will gain intuitive... | {"url":"https://en.wikibooks.org/wiki/Electrodynamics/Vector_Calculus_Review","timestamp":"2014-04-19T07:09:52Z","content_type":null,"content_length":"44904","record_id":"<urn:uuid:9d49ecba-2f28-445e-be17-af5e0e3530cc>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00283-ip-10-147-4-3... |
Lever calculations
My problem (trying to help an ay last keen son)-a lever 5m long, a weight of 300kg, a force of 100kg.
The question says describe?
I am trying to work out the distance from the end of lever to fulcrum
or in other words where the fulcrum should lie.
tried formula which has gone to course with son but i... | {"url":"http://www.physicsforums.com/showthread.php?t=160422","timestamp":"2014-04-18T23:29:33Z","content_type":null,"content_length":"30126","record_id":"<urn:uuid:516912fd-3843-4f22-b993-e0d550efd8d1>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00109-ip-10-147-4-33.ec2.internal.wa... |
only answers!
1 (true or false) Whenever the IRR on a project equals that project’s required
only answers!
1 (true or false) Whenever the IRR on a project equals that project’s required rate of return, the NPV equals zero.
2 If the NPV of a project is positive, then the project’s IRR ____________ the required rate of... | {"url":"http://onlinesolutionproviders.com/tutorial/18163/only-answers-1-true-or-false-whenever-the-irr-on-a-project-equals-that-project-rsquo-s-required","timestamp":"2014-04-20T05:42:44Z","content_type":null,"content_length":"39669","record_id":"<urn:uuid:16b011a4-4a46-4472-8939-59eebd52d21c>","cc-path":"CC-MAIN-2014... |
Indirect Measurement - Using Similar Triangles (with videos, worksheets, games & activities)
Indirect Measurement - Using Similar Triangles
Videos, worksheets, stories and songs to help Grade 8 students learn about indirect measurement (using similar triangles).
Indirect Measurements
Apply concepts of similar f... | {"url":"http://www.onlinemathlearning.com/indirect-measurement.html","timestamp":"2014-04-17T04:07:42Z","content_type":null,"content_length":"20224","record_id":"<urn:uuid:47add03f-45e6-4e5f-a6d9-59c66a9acdb5>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00121-ip-10-147-4-33.ec2.int... |
SUMIF Function
NOTICE. While work is in progress, much of this topic is incomplete. You can get more information here. Thanks for your patience.--Charley Kyd
Math and trigonometry
SUMIF Function
Adds the cells in a row or column, as specified by one criteria
by Charley Kyd, MBA
Microsoft Excel MVP
SUMIF summarizes da... | {"url":"http://www.exceluser.com/excel_help/functions/function-sumif.htm","timestamp":"2014-04-19T22:25:12Z","content_type":null,"content_length":"19081","record_id":"<urn:uuid:611e9b88-119c-4e02-b87e-024bb6cccd09>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00118-ip-10-147-4-33.ec... |
Physics Forums - View Single Post - Pseudo random number algorithm
I'm trying to figure out this little problem. I'm trying to figure out which algorithm is being used.I know the set of numbers is being used to generate the 5 digit number. I believe a Pseudo random
number generator algorithm is being used. I know the ... | {"url":"http://www.physicsforums.com/showpost.php?p=1735818&postcount=1","timestamp":"2014-04-20T05:57:02Z","content_type":null,"content_length":"8946","record_id":"<urn:uuid:c955a50f-d01e-4373-93d1-f727b5a6018b>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00130-ip-10-147-4-33.ec2.... |
Universal One Way Hash Functions and Their Cryptographic Applications
- Journal of Cryptology , 1993
"... We show very efficient constructions for a pseudo-random generator and for a universal one-way hash function based on the intractability of the subset sum problem for certain dimensions.
(Pseudo-random generators c... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1713037","timestamp":"2014-04-21T01:51:30Z","content_type":null,"content_length":"21524","record_id":"<urn:uuid:b8df81d7-0692-4958-86b7-52f9f79352b1>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00381-ip-10-147-4-33.ec2.internal.wa... |
Snow Walkers Puzzle Description
Dennis E. Shasha, Courant Institute of Mathematical Sciences,
New York University.
Grid City is a small planned city laid out at a completely regular 6 by 5 grid
with streets going north-south and east-west.
There is one building per city block.
Grid occasionally
suffers major snow storm... | {"url":"http://www.cims.nyu.edu/~ah203/sw/description.html","timestamp":"2014-04-21T02:52:19Z","content_type":null,"content_length":"5321","record_id":"<urn:uuid:230d6858-9b59-49cc-b600-d9e648c0f077>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00584-ip-10-147-4-33.ec2.internal.warc... |
"fields" and relativity - a broad question
... being a general enquiry into the uses and meanings of the word "field(s)" in relation to Einstein's theories of Special Relativity and General Relativity.
First, the
narrow technical meanings
QFT ('quantum field theory') involves 'fields'. In what sense, if any, does GR (G... | {"url":"http://www.physicsforums.com/showthread.php?p=888881","timestamp":"2014-04-19T04:41:12Z","content_type":null,"content_length":"25730","record_id":"<urn:uuid:2dea556f-64f1-448e-bd88-28a00cae89cf>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00073-ip-10-147-4-33.ec2.internal.w... |
they are shaking hands together
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rajesh dolai
3 Days ago
plz send me ibm plaement paper english..
3 Days ago
cleared ibm 2 rounds
thank you m4maths.com
3 Days ago
Thanks to ... | {"url":"http://www.m4maths.com/1452-10-people-are-there-they-are-shaking-hands-together-how-many-hand-shakes-possible-if-they-are-in-no-pair.html","timestamp":"2014-04-21T15:01:19Z","content_type":null,"content_length":"130385","record_id":"<urn:uuid:57f07a11-4524-4eb6-ab7f-edd23bf9340b>","cc-path":"CC-MAIN-2014-15/seg... |
Mining For The 'Prime' Jewels Of Numbers
In Depth
Web Resources
Set To Type...
NPR asked the typographers at Hoefler & Frere-Jones to estimate how long this Mersenne prime would be if typed out — all 12,987,189 digits. The answer, it turns out, depends not only on the font but
also the kerning, or the space between cha... | {"url":"http://www.npr.org/templates/story/story.php?storyId=102876903","timestamp":"2014-04-23T21:43:21Z","content_type":null,"content_length":"68773","record_id":"<urn:uuid:d27aa50f-dbba-4b8f-bcd8-1df4d6e747e8>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00034-ip-10-147-4-33.ec2.i... |
Why is the integral of the second chern class an integer?
up vote 9 down vote favorite
I'm currently reading the paper "Holonomy, the Quantum Adiabatic Theorem, and Berry's Phase" by Barry Simon.
Imagine a vector bundle with a connection $\nabla$. For simplicity, we assume that this is a $U(1)$ vector bundle. Parallel ... | {"url":"http://mathoverflow.net/questions/59861/why-is-the-integral-of-the-second-chern-class-an-integer/59874","timestamp":"2014-04-16T13:46:25Z","content_type":null,"content_length":"79853","record_id":"<urn:uuid:280331a9-a371-4699-a09b-dd496b3919f8>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-... |
Variation ranks of communication matrices and lower bounds for depth two circuits having symmetric gates with unbounded fan--in
Results 1 - 10 of 34
- Computational Complexity , 1992
"... . In this paper we study small depth circuits that contain threshold gates (with or without weights) and parity gates. All circuits ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1711426","timestamp":"2014-04-18T07:09:03Z","content_type":null,"content_length":"38207","record_id":"<urn:uuid:7bbc8d65-d083-4717-87de-6889674d7db9>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00387-ip-10-147-4-33.ec2.internal.wa... |
2nd order differential equation - variation of parameters
March 30th 2009, 11:50 PM #1
Mar 2009
2nd order differential equation - variation of parameters
I would like to know how to solve the following:
Solve the differential equation using the method of varaition of parameters.
y" - 3y' + 2y = 1/(1+e^-... | {"url":"http://mathhelpforum.com/differential-equations/81597-2nd-order-differential-equation-variation-parameters.html","timestamp":"2014-04-17T05:26:01Z","content_type":null,"content_length":"35375","record_id":"<urn:uuid:93d0adec-499e-49b7-ad2c-aac5732127b8>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/... |
Program Correctness
Robert W Floyd (Source: Stanford Computer Science [4])
We present a project for students on proving the correctness of a program, studied by reading excerpts from the pioneering paper of Robert W. Floyd (1936-2001) on “Assigning... | {"url":"http://www.maa.org/publications/periodicals/convergence/program-correctness?device=mobile","timestamp":"2014-04-18T09:33:40Z","content_type":null,"content_length":"29393","record_id":"<urn:uuid:bc31e49c-0917-41e4-9cce-1f1b5133dffd>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215... |
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Let A = {red, blue} and let B = {3, 4, 5}. Find A X B. A) {red... | {"url":"http://openstudy.com/updates/507c7a1ee4b040c161a25e66","timestamp":"2014-04-17T04:00:08Z","content_type":null,"content_length":"63892","record_id":"<urn:uuid:e21ee9f5-ca1c-4b8a-be8e-3623f0ff8b49>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00283-ip-10-147-4-33.ec2.internal.... |
Total Moment Forces on a Drum
February 3rd 2010, 04:41 PM #1
Jan 2010
Total Moment Forces on a Drum
See figure attached.
I tried to split all the forces and calculate the perpendicular distances from the point E. I did this for the 2 forces in the 2nd and 4th quadrant but I still don't have enough informati... | {"url":"http://mathhelpforum.com/math-topics/127040-total-moment-forces-drum.html","timestamp":"2014-04-19T14:41:53Z","content_type":null,"content_length":"32184","record_id":"<urn:uuid:759e6818-ffcf-43b1-b5e6-5f8f2174040f>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00366-ip-10-147... |
Physics at the Gym
Physics at the Gym By Adam Weiner Posted 05.20.2009
Who isn't amused by the rare and impressive science-savvy party trick? One that involves the potential to risk death death by flinging yourself Superman-like at a bouncy training ball, only to have
it pop you back up in an amazingly graceful backfli... | {"url":"http://www.thinkatheist.com/group/science/forum/topics/physics-at-the-gym","timestamp":"2014-04-17T22:02:50Z","content_type":null,"content_length":"87960","record_id":"<urn:uuid:072d7639-94a2-4414-b709-677f0e79a33f>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00505-ip-10-14... |
Matches for: Author/Editor=(Sarich_Marco)
Courant Lecture Notes
2013; 128 pp; softcover
Volume: 24
ISBN-10: 0-8218-4359-1
ISBN-13: 978-0-8218-4359-8
List Price: US$34
Member Price: US$27.20
Order Code: CLN/24
Applications in modern biotechnology and molecular medicine often require simulation of biomolecular systems ... | {"url":"http://ams.org/cgi-bin/bookstore/booksearch?fn=100&pg1=CN&s1=Sarich_Marco&arg9=Marco_Sarich","timestamp":"2014-04-19T18:45:55Z","content_type":null,"content_length":"16589","record_id":"<urn:uuid:d8b2bc7f-6286-466b-bdfb-5bebfd7949a6>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-201404230320... |
This book uses a consistent notation for its equations. We will describe the symbols we use here, as well as other ways that those concepts are notated in other books.
$abla$: Gradient operator
$abla$^2: Laplacian operator
$\Box$: d'Alembertian operator
A: Area
A: Magnetic potential field
B: Mag... | {"url":"http://en.m.wikibooks.org/wiki/Electrodynamics/Notation","timestamp":"2014-04-18T06:11:55Z","content_type":null,"content_length":"15412","record_id":"<urn:uuid:b252b1c6-c992-4628-a3d2-4958ee36977d>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00476-ip-10-147-4-33.ec2.interna... |
Would mathematics teaching be considered "higher level maths discussion"?
May 8th 2011, 10:17 PM #1
Would mathematics teaching be considered "higher level maths discussion"?
As the title suggests, this is to ask a question whether you would consider discussion about mathematics teaching to fit into this subforum?
... | {"url":"http://mathhelpforum.com/higher-math/179954-would-mathematics-teaching-considered-higher-level-maths-discussion.html","timestamp":"2014-04-19T10:40:09Z","content_type":null,"content_length":"47926","record_id":"<urn:uuid:3fc31735-f62f-459c-b2ca-b7ef53988e8f>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26... |
Velocity Reviews - Locally static?!
> constant B4 : unsigned := "010";
> constant CONST : unsigned := B4 + "001"; --is NOT locally static
> constant B4 : integer := 2;
> constant CONST : integer := B4 + 1; -- is locally static
From the LRM:
7.4.1 Locally static primaries
An expression is said to be locally static if a... | {"url":"http://www.velocityreviews.com/forums/printthread.php?t=23634","timestamp":"2014-04-19T05:59:44Z","content_type":null,"content_length":"8585","record_id":"<urn:uuid:ddfc56d8-abd2-4442-9de3-d07d15f6a275>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00496-ip-10-147-4-33.ec2.in... |
Stat Key
Standings Individuals Scoreboard Team Detail Individual Detail Stat Key
Stat Key
│W, L, T│Number of games won (W), lost (L), or tied (T) │
│Pct │Fraction of games won ... | {"url":"http://chipola.edu/Student%20Activities/BrainBowl/2011/2011%20State%20Brain%20Bowl_statkey.html","timestamp":"2014-04-21T12:19:42Z","content_type":null,"content_length":"5914","record_id":"<urn:uuid:413c0ea5-f954-4e65-a095-aa4e8d29118f>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-201404230... |
[FOM] When is it appropriate to treat isomorphism as identity?
Arnon Avron aa at tau.ac.il
Fri May 8 14:03:48 EDT 2009
This is a somewhat late addition to the discussion
when is it appropriate to take isomorphism as identity,
caused by coming across another example where
(in my opinion) such an identification is counte... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2009-May/013601.html","timestamp":"2014-04-19T17:03:58Z","content_type":null,"content_length":"4620","record_id":"<urn:uuid:6ff1a285-30ac-4b1d-a592-94ca6df70149>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00014-ip-10-147-4-33.ec2.interna... |
Analog Signal Correlating Using an Analog-Based Signal Conditioning Front End
Issue Archive
Analog Signal Correlating Using an Analog-Based Signal Conditioning Front End
Friday, 01 March 2013
Converting a signal into a bit stream simplifies the correlation function calculation.
This innovation is capable of correla... | {"url":"http://www.techbriefs.com/component/content/article/15863","timestamp":"2014-04-18T03:04:08Z","content_type":null,"content_length":"30048","record_id":"<urn:uuid:a49441f2-1a40-41f0-a5c2-e78c76bd33aa>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00267-ip-10-147-4-33.ec2.inter... |
US GLOBEC: Frontal Exchange Processes over Eastern Georges Bank
Moored EF Toroid buoy Data 1999 - Hourly
eftsc1m_1hr.mat is the EF toroid Seacat Matlab file at a depth of 1-m sampling T/C/S every hour.
Variables jday (julian day), temp (temperature C) and salt (salinity ppt)
eftvm5m_1hr.mat is the EF toroid VMCM Matlab... | {"url":"http://www.whoi.edu/science/PO/northeastpeak/datahr.html","timestamp":"2014-04-24T09:55:20Z","content_type":null,"content_length":"17465","record_id":"<urn:uuid:c2b4ad37-1bc2-423b-81e1-30b403cfa850>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00318-ip-10-147-4-33.ec2.intern... |
A spectre is haunting Europe
-- Karl Marx and Friedrich Engels (1848)
During the Renaissance, when people looked through prisms at each other, they saw what appeared to be ghosts or spectra, multicolored and transparent images floating mysteriously near
each other. What... | {"url":"http://muller.lbl.gov/pages/IceAgeBook/Spectra.html","timestamp":"2014-04-17T18:37:36Z","content_type":null,"content_length":"12742","record_id":"<urn:uuid:17e80e2e-18a9-4599-bc9b-c09541275f6b>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00063-ip-10-147-4-33.ec2.internal.wa... |
N-Way ANOVA example Two-way analysis of variance is where the rubber hits the road, so to speak. This extends the concepts of ANOVA with only one factor to two factors. When there are two factors
this means that there can be an interaction between the two factors that should be tested. As one might expect
A quicky..
If... | {"url":"http://www.r-bloggers.com/tag/factor/","timestamp":"2014-04-20T23:38:29Z","content_type":null,"content_length":"29968","record_id":"<urn:uuid:cf645c91-f922-4cce-9a6f-95cdff53fb83>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00395-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Loca... | {"url":"http://mathforum.org/kb/profile.jspa?userID=873999","timestamp":"2014-04-19T09:40:33Z","content_type":null,"content_length":"12577","record_id":"<urn:uuid:f07835c3-8448-4b64-a5f6-eff739a1f02a>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00259-ip-10-147-4-33.ec2.internal.war... |
the graded pieces of the gamma-filtration of Quillen K-theory and Chow groups of a regular scheme
up vote 3 down vote favorite
Let $X$ be a regular scheme and consider Grothendieck's $\gamma$-filtration $F^nK(X)$ on $K(X)$. For the graded pieces, one has $Gr^0K(X) = CH^0(X)$ and $Gr^1K(X) = \mathrm{Pic}(X) = CH^1(X)$. ... | {"url":"http://mathoverflow.net/questions/132982/the-graded-pieces-of-the-gamma-filtration-of-quillen-k-theory-and-chow-groups-of","timestamp":"2014-04-16T20:15:19Z","content_type":null,"content_length":"54205","record_id":"<urn:uuid:9a6d04fd-e91e-4136-b8ad-ec11dcf34c46>","cc-path":"CC-MAIN-2014-15/segments/13976095246... |
How long do I have to walk to lose 1 pound (lb)?
It can take 5-20 hours of walking to lose 1 pound.
It depends on how much you weigh and how fast you walk. Below is an estimate of how long you’ll have to walk (at various paces) to burn 3500 calories, the number of calories in one pound of fat.
2.0 mile per hour (mph) p... | {"url":"http://www.fitnessforweightloss.com/how-long-do-i-have-to-walk-to-lose-1-pound-lb/","timestamp":"2014-04-20T20:55:33Z","content_type":null,"content_length":"29093","record_id":"<urn:uuid:f9ebf6e5-478f-490b-90c3-91752c85abaa>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00137-... |
lebesgue measure and differentiability
January 14th 2013, 12:22 PM #1
Junior Member
Oct 2012
lebesgue measure and differentiability
Hi there
I've got the following two exercises to solve:
Consider the measure space $\([0,\infty\),B,\lambda\)$ where B denotes the Borel-sigma-algebra and $\lambda$ the Leb... | {"url":"http://mathhelpforum.com/advanced-math-topics/211318-lebesgue-measure-differentiability.html","timestamp":"2014-04-18T04:54:09Z","content_type":null,"content_length":"42764","record_id":"<urn:uuid:0294a197-5e6b-4e87-b01f-56ef7afdd53f>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-2014041600... |
Prototaip perisian PBK matematik interaktif (pecahan algebra) menggunakan pendekatan EIF
Ahmad, Norazlina (2003) Prototaip perisian PBK matematik interaktif (pecahan algebra) menggunakan pendekatan EIF. Masters thesis, Universiti Teknologi Malaysia, Faculty of Computer Science and
Information System.
Restricted to Re... | {"url":"http://eprints.utm.my/6448/","timestamp":"2014-04-19T02:19:46Z","content_type":null,"content_length":"20883","record_id":"<urn:uuid:409d5414-ef3c-4ee3-9253-d1993fb14675>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00118-ip-10-147-4-33.ec2.internal.warc.gz"} |
Erich von Daniken's "Chariots of the Gods?":
Erich von Daniken's "Chariots of the Gods?":
Science or Charlatanism?
... | {"url":"http://www.debunker.com/texts/vondanik.html","timestamp":"2014-04-18T15:37:42Z","content_type":null,"content_length":"12558","record_id":"<urn:uuid:deedbb5c-3f47-45f3-ad26-14778a952606>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00308-ip-10-147-4-33.ec2.internal.warc.gz"} |
Finding asymptotes+Fundamental identities
May 21st 2009, 04:23 PM
Finding asymptotes+Fundamental identities
Hey, I'm new to calculus, and I can't figure out this problem.(Headbang)
You start with:
y = TAN (2 SIN x) -pi < x < pi
Since: TAN x = (SIN x / COS x),
you can get
y= SIN (2 SIN x) / COS (... | {"url":"http://mathhelpforum.com/calculus/90003-finding-asymptotes-fundamental-identities-print.html","timestamp":"2014-04-18T20:59:08Z","content_type":null,"content_length":"7960","record_id":"<urn:uuid:5e1eae06-1256-45dd-b8e5-7f4d856de639>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-201404160052... |
Wavelets and Multiscale Signal Processing
- ACHA , 2001
"... We analyze the convergence and smoothness of certain class of nonlinear subdivision schemes. We study the stability properties of these schemes and apply this analysis to the speci c class based
on ENO and weighted-ENO interpolation techniques. Our interest i... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1836833","timestamp":"2014-04-24T06:59:27Z","content_type":null,"content_length":"31034","record_id":"<urn:uuid:1c2a2b2f-5c62-411d-aa1f-e35143c17c48>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00415-ip-10-147-4-33.ec2.internal.war... |
Sufficient conditions for Hausdorffness
up vote 0 down vote favorite
Let $(X,\tau)$ be a $T_1$ topological space and $Y\subset X$ a dense subspace which is completely metrizable. Are there any sufficient conditions to ensure that $(X,\tau)$ is Hausdorff using the
known facts?
EDIT: Here is an example of such a topologi... | {"url":"https://mathoverflow.net/questions/72395/sufficient-conditions-for-hausdorffness","timestamp":"2014-04-21T02:53:38Z","content_type":null,"content_length":"56176","record_id":"<urn:uuid:0b7596e7-3232-4018-9a89-eb21e3148f38>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00514-i... |
Building a polyhedron from areas of its faces
up vote 7 down vote favorite
Is there a known algorithm which, given a finite multiset (unordered list) of integers $A$, returns a yes/no answer for "Is there a polyhedron such that the multiset of areas of all its faces is
exactly $A$?"?
Is there a known general algorithm ... | {"url":"https://mathoverflow.net/questions/82333/building-a-polyhedron-from-areas-of-its-faces","timestamp":"2014-04-20T13:23:11Z","content_type":null,"content_length":"60978","record_id":"<urn:uuid:638f5520-ff66-4b81-8f9a-60c1136bb6fb>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00... |
Sir Roger Penrose to deliver Pitcher Lecture
Renowned British mathematical physicist and Oxford Emeritus Professor Sir Roger Penrose will speak at 7:30 p.m. Wednesday in the Lewis Lab Auditorium as part of the
A. Everett Pitcher Lecture Series
His talk, titled "Before the Big Bang: An Outrageous Solution to a Profound ... | {"url":"http://www4.lehigh.edu/news/newsarticle.aspx?Channel=%2FChannels%2FNews+2006&WorkflowItemID=309b0b71-7405-4f00-995a-798f248f24da","timestamp":"2014-04-19T23:36:52Z","content_type":null,"content_length":"24641","record_id":"<urn:uuid:c7cd933a-7ff9-4a56-9e32-1dd094d879a9>","cc-path":"CC-MAIN-2014-15/segments/1397... |
Homework Help
Posted by cl on Friday, May 8, 2009 at 1:11pm.
here is my source code for my program im trying to convert 10 units from furlong to meters the answer is supposed to be 2011.68 meters
i keep getting 2000. I know if i cant get this right the rest of the conversion will give the wrong answers anybody have any... | {"url":"http://www.jiskha.com/display.cgi?id=1241802660","timestamp":"2014-04-19T04:19:32Z","content_type":null,"content_length":"11087","record_id":"<urn:uuid:88d15ebe-38ef-454b-a30a-cf363a1d4811>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00452-ip-10-147-4-33.ec2.internal.warc.g... |
Kurres exercises
Re: Kurres exercises
Actually, with a bit of afterthought, I'm perfectly happy with f(1) - 1 = f(1) + 1.
How about this? f(1) = √1
#4 doesn't hold up to that, unfortunately, unless you say:
f(x) = √1
For f(-x) < 0, x = √0.5
For f(-x) > 0, x = √z (such that 1/z = 0)
But that means making up crazy new Ma... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=83289","timestamp":"2014-04-19T12:58:39Z","content_type":null,"content_length":"17235","record_id":"<urn:uuid:0c108a9c-7092-43b3-850f-643205322e11>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00443-ip-10-147-4-33.ec2.internal.w... |
Limits and continuity...
June 23rd 2008, 03:48 PM #1
Limits and continuity...
I have got some HW problems based on limits and continuity...please help in solving those problems..
Q1) Find the limit of the following using L'Hospital rule....
a) lim x-> 0+ [sin(x) - x] / [e^x - 1]
b) lim x-> pi/2 [pi/2 - ... | {"url":"http://mathhelpforum.com/calculus/42264-limits-continuity.html","timestamp":"2014-04-19T20:40:26Z","content_type":null,"content_length":"82888","record_id":"<urn:uuid:780dd99a-a5c0-412b-9f82-832e6e0b50b7>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00231-ip-10-147-4-33.ec2.... |
August 13th 2005, 09:52 AM
Find the volume. Use 3.14 as pi
4.5ft h 2ft w
water storage tank is shaped like a circular cylinder with half of a sphere at each end. what is the volume of the tank if the cylindrical section is 100cm long with a 40cm diamerter. use 3.14
(pi) Round the answer to two decimal p... | {"url":"http://mathhelpforum.com/geometry/745-help-print.html","timestamp":"2014-04-21T15:44:23Z","content_type":null,"content_length":"4564","record_id":"<urn:uuid:554a06a3-997b-4daa-b85c-3e0fdff065ae>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00355-ip-10-147-4-33.ec2.internal.w... |
Steenrod reduced power
From Encyclopedia of Mathematics
A stable cohomology operation Steenrod square, and which is a homomorphism
defined for every pair of topological spaces
2) if
3) if
4) (Cartan's formula)
5) (Adem's relation)
These properties are analogous to the corresponding properties of Steenrod squares, where... | {"url":"http://www.encyclopediaofmath.org/index.php/Steenrod_reduced_power","timestamp":"2014-04-18T00:34:51Z","content_type":null,"content_length":"20332","record_id":"<urn:uuid:608d352a-145c-4c38-92ed-417fa5c9cb23>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00420-ip-10-147-4-33.... |
[Numpy-discussion] find location of maximum values
questions anon questions.anon@gmail....
Mon Jan 9 22:40:02 CST 2012
Thank you, thank you, thank you!
I needed to find the max value (and corresponding TIME and LAT, LON) for
the entire month but I shouldn't have been using the tmax, instead I needed
to use the entire a... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-January/059789.html","timestamp":"2014-04-17T19:33:24Z","content_type":null,"content_length":"5954","record_id":"<urn:uuid:49cfb352-5b78-46ac-a186-17a1e71b8d94>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00274-ip-10-147... |
RE: [SI-LIST] : Variability of Supply voltages
From: Ingraham, Andrew (Andrew.Ingraham@compaq.com)
Date: Tue Oct 10 2000 - 18:07:44 PDT
> Can we assume that when one power supply is at a maximum the other two
> supplies
> will be at a maximum?
No, as already described. There might be some interrelationships, but in
gen... | {"url":"http://www.qsl.net/wb6tpu/si-list6/0456.html","timestamp":"2014-04-18T15:43:25Z","content_type":null,"content_length":"5407","record_id":"<urn:uuid:b3966e59-6f3e-4b6a-bceb-1a8d6937a39d>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00065-ip-10-147-4-33.ec2.internal.warc.gz"} |
Discrete Math Tutors
Rowland Heights, CA 91748
Creative and Conceptual Math tutor
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meaning keep thing simple. That means, I... | {"url":"http://www.wyzant.com/Diamond_Bar_discrete_math_tutors.aspx","timestamp":"2014-04-17T10:17:05Z","content_type":null,"content_length":"58710","record_id":"<urn:uuid:5cde07bd-6d92-454a-897d-689520048fc1>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00150-ip-10-147-4-33.ec2.int... |
Algorithms on seawater
This sections deals with algorithms for the calculation of properties of seawater. Most of the algorithms can also be found as fortran codes in the UNESCO technical paper 44 - 'Algorithms for
computation of fundamental properties of seawater' (published 1983). The here given algorithms are transl... | {"url":"http://www.code10.info/index.php?option=com_content&view=category&id=54&Itemid=79","timestamp":"2014-04-21T02:02:10Z","content_type":null,"content_length":"17216","record_id":"<urn:uuid:25fd1f86-9418-47a3-9626-b1237bfbc19c>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00515-... |
Area between curves
October 13th 2010, 08:56 PM #1
Sep 2010
Area between curves
Find the region between y=e^x and y=e^-x rotated around the y axis. The bound is x=1. Would I use shell method for this or washer?
Shells would work. I don't see how "washers" would be used here.
You could also do this is tw... | {"url":"http://mathhelpforum.com/calculus/159553-area-between-curves.html","timestamp":"2014-04-18T23:39:38Z","content_type":null,"content_length":"34947","record_id":"<urn:uuid:b0d687a3-f661-48dc-b272-b1af22da22a9>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00391-ip-10-147-4-33.ec... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
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Thanks... | {"url":"http://openstudy.com/users/serinarenee/answered","timestamp":"2014-04-19T12:48:57Z","content_type":null,"content_length":"76650","record_id":"<urn:uuid:adf05d86-59bc-4906-bc73-d4cd4b32d289>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00594-ip-10-147-4-33.ec2.internal.warc.g... |
During the course of this century, gauge invariance has slowly emerged from being an incidental symmetry of electromagnetism to being a fundamental geometrical principle underlying the four known
fundamental physical interactions. The development has been in two stages. In the first stage (1916-1956) the geometrical si... | {"url":"http://press.princeton.edu/titles/5989.html","timestamp":"2014-04-20T20:57:43Z","content_type":null,"content_length":"14285","record_id":"<urn:uuid:28bf1be4-e285-4049-8da6-af45fc1d4883>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00089-ip-10-147-4-33.ec2.internal.warc.gz"} |
Millbrae SAT Math Tutor
Find a Millbrae SAT Math Tutor
...Over half of all words in English derive from Latin, one of the most logical and widely-spoken languages ever created. Study of Latin will help English-speaking students understand their own
language much better and provide them with a window into French, Sp... | {"url":"http://www.purplemath.com/Millbrae_SAT_Math_tutors.php","timestamp":"2014-04-20T11:11:25Z","content_type":null,"content_length":"23920","record_id":"<urn:uuid:e8c0b34e-c0c3-4607-b8ec-465d5be8ef06>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00094-ip-10-147-4-33.ec2.internal... |
CCSS.Math.Content.4.NF.A.1 - Wolfram Demonstrations Project
US Common Core State Standard Math 4.NF.A.1
Demonstrations 1 - 4 of 4
Description of Standard: Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ... | {"url":"http://demonstrations.wolfram.com/education.html?edutag=CCSS.Math.Content.4.NF.A.1&limit=20","timestamp":"2014-04-18T18:14:18Z","content_type":null,"content_length":"24364","record_id":"<urn:uuid:117a356d-58b2-4e99-a720-6fe02a9c278d>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-201404160052... |
How do I graph where this converges?
July 15th 2011, 02:16 PM #1
Aug 2010
How do I graph where this converges?
I need to sketch the graph to which this series converges:
$f(x) = \sum_{n=1}^{\infty} -\frac{4}{n\pi}(-1)^n sin(n\pi x)$
...and I don't have the foggiest idea of how to approach this. Can some... | {"url":"http://mathhelpforum.com/calculus/184620-how-do-i-graph-where-converges.html","timestamp":"2014-04-20T09:12:28Z","content_type":null,"content_length":"95095","record_id":"<urn:uuid:964b2b51-1b15-44f7-b0be-9eade59e6251>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00245-ip-10-... |
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Estimate to the nearest integer Square root of 7 .
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"Attack" immune units and range
When figuring out what unit takes damage from an Attack, does the game just consider an unattackable unit as non-existent? (i.e. if only that unit is in row one and there is a unit in a back row,
does a range 1 attack do nothing or hit the second unit?)
I'm hoping it's the former, there'... | {"url":"http://www.alteil.com/forum/viewtopic.php?f=14&t=1105&p=14214","timestamp":"2014-04-20T18:27:28Z","content_type":null,"content_length":"24120","record_id":"<urn:uuid:f8201c58-bee4-406f-b7f9-ca225952372f>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00099-ip-10-147-4-33.ec2.i... |
Brevet US5133023 - Means for resolving ambiguities in text based upon character context
This is a division of application Ser. No. 787,816 filed Oct. 15, 1985 now U.S. Pat. No. 4,754,489.
1. Field of the Invention
This invention relates in general to character recognition systems and relates more particularly to such s... | {"url":"http://www.google.fr/patents/US5133023?hl=fr","timestamp":"2014-04-21T07:15:20Z","content_type":null,"content_length":"145507","record_id":"<urn:uuid:dec1ae42-4592-4b2b-96a4-861ddd8779b8>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00507-ip-10-147-4-33.ec2.internal.warc.gz"... |
Abstract for rosti_thesis
Department of Engineering
Abstract for rosti_thesis
PhD thesis, University of Cambridge, 2004
A-V.I. Rosti
May, 2004
Currently the most popular acoustic model for speech recognition is the hidden Markov model (HMM). However, HMMs are based on a series of assumptions, some of which are know... | {"url":"http://mi.eng.cam.ac.uk/reports/abstracts/speech/rosti_thesis.html","timestamp":"2014-04-16T08:27:57Z","content_type":null,"content_length":"8959","record_id":"<urn:uuid:a1bf058c-cf27-4089-9973-91c91cd9e94d>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00319-ip-10-147-4-33.ec... |
BJT single stage amplifier we write gm=Ic/VT
Each device has g[m] value equal to its own I[c] divided by V[T], where V[T] is 25.7 mV for each device. For a Darlington, if the input device is no. 1, and output device is no. 2, then I[e1] = I
[b2], I[c1] = α[1]*I[e1], I[c2] = β[2]*I[b2], or I[c2] = α[2]*I[e2], .
This sho... | {"url":"http://www.physicsforums.com/showthread.php?s=8de8c42c3ea3074505ef206af7675d7f&p=4667625","timestamp":"2014-04-24T06:12:01Z","content_type":null,"content_length":"33051","record_id":"<urn:uuid:ad06d9ce-717b-486c-a1c9-706d42479ef8>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-... |
[SciPy-user] noncentral F distribution?
Neal Becker ndbecker2@gmail....
Wed May 27 18:38:29 CDT 2009
josef.pktd@gmail.com wrote:
> On Wed, May 27, 2009 at 7:16 PM, Neal Becker <ndbecker2@gmail.com> wrote:
>> Does scipy have non central F distribution? (I need cdf for that)
>>>> print scipy.stats.ncf.extradoc
> Non-cen... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2009-May/021266.html","timestamp":"2014-04-16T04:22:51Z","content_type":null,"content_length":"4843","record_id":"<urn:uuid:9af81d31-fdc2-41bf-8a52-cd7485152e37>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00454-ip-10-147-4-33.ec2.... |
Wilmette Calculus Tutor
Find a Wilmette Calculus Tutor
...I have been in the Glenview area the past four years and have tutored high schoolers from Notre Dame, New Trier, GBS, GBN, Deerfield High, Loyola Academy and Woodlands Academy of the Sacred
Heart. So if you are really struggling with chemistry or math or jus... | {"url":"http://www.purplemath.com/wilmette_il_calculus_tutors.php","timestamp":"2014-04-18T00:59:48Z","content_type":null,"content_length":"23861","record_id":"<urn:uuid:71d8eed7-195d-49b3-a980-86cad89169cd>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00044-ip-10-147-4-33.ec2.inter... |
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Which of the following is not an equivalent form of the compou... | {"url":"http://openstudy.com/updates/5148ce9ee4b05e69bfab55e2","timestamp":"2014-04-21T15:14:43Z","content_type":null,"content_length":"89209","record_id":"<urn:uuid:59285a87-d0a1-482a-a31d-80fba8fa211b>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00515-ip-10-147-4-33.ec2.internal.... |
A Linear Algebra Problem
up vote 7 down vote favorite
Given a matrix $A\in \mathbb{R}^{n\times n}$, I am looking for a symmetric matrix $S\in\mathbb{R}^{n\times n}$ such that
$$ S A + A^T S = I $$
$A$ can be assumed to be regular (with positive determinant, if this is of any help).
The difficulty is of course that $S$ ... | {"url":"http://mathoverflow.net/questions/85055/a-linear-algebra-problem","timestamp":"2014-04-19T02:29:20Z","content_type":null,"content_length":"57805","record_id":"<urn:uuid:f08b5873-dbff-428c-a15f-e8444d0cc1ae>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00297-ip-10-147-4-33.ec2... |
Math Forum Discussions - Visualiing Derivatives with Cubes
Date: Sep 1, 2013 12:37 PM
Author: Joe Niederberger
Subject: Visualiing Derivatives with Cubes
Its easy to visualize what's going on with the derivatives of x**2 and x**3 with the usual square and cube representations of those functions: a square can be enlarge... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=9251626","timestamp":"2014-04-20T06:00:46Z","content_type":null,"content_length":"1708","record_id":"<urn:uuid:2367f912-6a18-4854-9da5-10ad6b6c9075>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00299-ip-10-147-4-33.ec2.interna... |
IntroductionThe Basic Displacement Sensor, and the Design and Analysis of the Primary Conditioning CircuitPrimary Conditioning of Sensor OutputQuality Analysis of the Primary Conditioning CircuitFidelity of Primary AmplifierSensitivity AnalysisNonlinearity EffectsPractical Realisation of the Signal Conditioning Amplifi... | {"url":"http://www.mdpi.com/1424-8220/12/8/10820/xml","timestamp":"2014-04-19T02:16:25Z","content_type":null,"content_length":"71229","record_id":"<urn:uuid:8d78a67f-b66f-4bbe-bae3-c3d95bded3e8>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00269-ip-10-147-4-33.ec2.internal.warc.gz"} |
4 Oil And Gas Stocks Undervalued To The Graham Number
Written by: Kapitall
Tickers in this article: CJES GLF HES TSO
Do you consider yourself a value investor? If so, we ran a screen looking for potentially undervalued oil and gas drilling stocks that may interest you. [More lists: 7 Rallying Services Stocks
Undervalue... | {"url":"http://business-news.thestreet.com/deming-headlight/story/4-oil-and-gas-stocks-undervalued-to-the-graham-number/11829283","timestamp":"2014-04-17T04:21:08Z","content_type":null,"content_length":"20450","record_id":"<urn:uuid:cc2c4d36-4ba0-45bd-96ad-911b008b5302>","cc-path":"CC-MAIN-2014-15/segments/139822320664... |
Which she joined to form a cube wit 10 cubes length
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Placed User Comments (More)
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cleared ibm 2 rounds
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Thanks to m4maths.I got placed in IBM.Awsome work.Best of luck.
Lekshmi Narasimman MN
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Tha... | {"url":"http://www.m4maths.com/2597-Leena-cut-small-cubes-of-10-cubic-cms-each-Which-she-joined-to-form-a-cube-wit-10-cubes-length.html","timestamp":"2014-04-18T10:35:23Z","content_type":null,"content_length":"93937","record_id":"<urn:uuid:eb0f1dbd-7bdd-4f52-8280-35e5d646889f>","cc-path":"CC-MAIN-2014-15/segments/13976... |
Order Theory Category Theory
A selection of articles related to order theory category theory.
Original articles from our library related to the Order Theory Category Theory. See Table of Contents for further available material (downloadable resources) on Order Theory Category Theory.
Order Theory Category Theory is des... | {"url":"http://www.realmagick.com/order-theory-category-theory/","timestamp":"2014-04-18T23:55:11Z","content_type":null,"content_length":"28976","record_id":"<urn:uuid:d185e292-ed1d-4aa7-9584-38f18191b0a1>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00500-ip-10-147-4-33.ec2.internal... |
Optimization and integral help?
April 17th 2012, 11:46 AM
Optimization and integral help?
Hi guys, I'm trying to study for my exam from these practice problems and I don't know how to start. I was wondering if I can get some help. Thank you so much!
1. Three friends want to share a 12-inch diameter pizza equall... | {"url":"http://mathhelpforum.com/calculus/197449-optimization-integral-help-print.html","timestamp":"2014-04-16T08:59:16Z","content_type":null,"content_length":"3784","record_id":"<urn:uuid:4d995dfd-d000-4083-9fca-52509116eebf>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00484-ip-1... |
Fourier series examples
Consider the waveforms that you can generate with the following applet:
All of these are periodic. The sinusoid has the least interesting timbre, suggesting that it will have the simplest harmonic structure. The following applet shows the Fourier series coefficients for
each waveform.
The exact ... | {"url":"http://ptolemy.eecs.berkeley.edu/eecs20/week8/examples.html","timestamp":"2014-04-21T04:31:48Z","content_type":null,"content_length":"10187","record_id":"<urn:uuid:be1f0a77-6c60-46e4-afc1-588ad81791d1>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00517-ip-10-147-4-33.ec2.int... |
[FOM] On Foundational Thinking 1
Harvey Friedman friedman at math.ohio-state.edu
Tue Jan 20 01:17:00 EST 2004
Foundational thinking has been an essential component in many if not most of
the greatest intellectual advances throughout history. Certainly in
Aristotle, Plato, Leibniz, Frege, Godel, Turing, Newton, Einstein... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2004-January/007808.html","timestamp":"2014-04-20T21:03:22Z","content_type":null,"content_length":"12309","record_id":"<urn:uuid:3dcb3242-7938-4117-a1c0-139e35e31d52>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00362-ip-10-147-4-33.ec2.int... |
Ch. 11 Quiz
Ch.11 Quiz
This assessment is worth 100 points.
1. A simple discount note does not involve a bank discount.
(4 points)
2. A simple discount note results in a higher interest rate (effective) than a simple interest note.
(4 points)
3. The purchase price (or proceeds of a Treasury Bill) would be th... | {"url":"http://www.slater1.pageout.net/page.dyn/instructor/assessment/display_assessment?quiz_id=34652","timestamp":"2014-04-21T12:22:55Z","content_type":null,"content_length":"29105","record_id":"<urn:uuid:903981c8-fc7a-4da4-a5df-10a7199dfc23>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416... |
MathGroup Archive: October 2007 [00896]
[Date Index] [Thread Index] [Author Index]
Why does Sum return 0 on this series?
• To: mathgroup at smc.vnet.net
• Subject: [mg82537] Why does Sum return 0 on this series?
• From: Adam Weyhaupt <a... | {"url":"http://forums.wolfram.com/mathgroup/archive/2007/Oct/msg00896.html","timestamp":"2014-04-19T12:20:24Z","content_type":null,"content_length":"26217","record_id":"<urn:uuid:87ac4ea2-00e6-4563-b058-cd3b65f1814f>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00244-ip-10-147-4-33.... |
Component X-over ?'s
01-06-2007 #1
Component X-over ?'s
How does a x-over manage to produce an ohm load of 4 ohms to an amp if there are two drivers connected to it?
What if you mix 2 or 4 ohm drivers on a x-over?
What if you connected two mids to the same x-over?
Or what if you didn't connect a tweeter... | {"url":"http://www.caraudio.com/forums/speakers/206151-component-x-over-s.html","timestamp":"2014-04-21T08:21:05Z","content_type":null,"content_length":"61285","record_id":"<urn:uuid:37308e83-2e0c-4677-845d-b0e5d1cf4718>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00562-ip-10-147-4-... |
To: Reiny- Math
Posted by Anonymous on Wednesday, May 22, 2013 at 11:28pm.
Thank you so much for helping me but for #2 c.) is it yes or a no, though i did the rest of my questions but im stuck on this one so can you please help and explain a lot cause i have a test on this
soon and i want to understand it, thanks :)
Se... | {"url":"http://www.jiskha.com/display.cgi?id=1369279709","timestamp":"2014-04-16T11:05:51Z","content_type":null,"content_length":"10229","record_id":"<urn:uuid:7d75219a-49bc-4e4a-8d13-d2ee9d3e7098>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00257-ip-10-147-4-33.ec2.internal.warc.g... |
Equation of circle
March 17th 2008, 04:04 PM
Equation of circle
Find the equation of the circle which passes through (-1, 4)and with center at (4,-8)
I know this is an easy question but I just cant find the formula for how to find the equation. Any help appreciated.
March 17th 2008, 04:08 PM
I think you'd f... | {"url":"http://mathhelpforum.com/pre-calculus/31251-equation-circle-print.html","timestamp":"2014-04-20T02:20:57Z","content_type":null,"content_length":"5945","record_id":"<urn:uuid:6a3d6744-15a5-4cab-b61e-914934c19c93>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00275-ip-10-147-4-3... |
Aluminized Steel Plate
If you want to drastically oversimplify things like that, then yes as a matter of fact with my current setup I have preheated my 1/2" steel to over 700F in 10 minutes. But it doesn't work like that.
For one most people are using 1/2" steel with nearly twice the thermal mass of your plate, meaning... | {"url":"http://www.pizzamaking.com/forum/index.php?topic=22708.msg231588","timestamp":"2014-04-19T12:47:50Z","content_type":null,"content_length":"61264","record_id":"<urn:uuid:cc3326a1-86f7-4c9f-a929-ab31f977363e>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00639-ip-10-147-4-33.ec... |
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Topic: Assigning different values for variable issue
Replies: 1 Last Post: Feb 1, 2013 9:43 AM
Re: Assigning ... | {"url":"http://mathforum.org/kb/message.jspa?messageID=8216452","timestamp":"2014-04-21T11:02:35Z","content_type":null,"content_length":"16099","record_id":"<urn:uuid:446406d6-fc01-4ad8-aa49-82d22d3b0662>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00520-ip-10-147-4-33.ec2.internal... |
Covering a Cube with a Square
up vote 11 down vote favorite
Suppose you are given a single unit square, and you would like to completely cover the surface of a cube by cutting up the square and pasting it onto the cube's surface.
Q1. What is the largest cube that can be covered by a $1 \times 1$ square when cut int... | {"url":"http://mathoverflow.net/questions/95867/covering-a-cube-with-a-square","timestamp":"2014-04-19T12:12:04Z","content_type":null,"content_length":"74428","record_id":"<urn:uuid:2b1c4fd9-e29d-48da-a58c-89767dd6fe7d>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00557-ip-10-147-4-... |
Bala, PA Algebra Tutor
Find a Bala, PA Algebra Tutor
...It is such a shame that English is not rigorously taught at most schools today. I can remember strict teachers drilling proper English usage into my head: diagramming sentences, looking up
words in the dictionary, re-writing papers that my teachers knew I didn... | {"url":"http://www.purplemath.com/Bala_PA_Algebra_tutors.php","timestamp":"2014-04-20T13:59:14Z","content_type":null,"content_length":"24052","record_id":"<urn:uuid:93256172-ec71-4105-9354-7e592f6b5e27>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00625-ip-10-147-4-33.ec2.internal.wa... |
What exactly is centrifugal force
They extend the applicability of Newton's 1nd & 2nd to non-inertial frames.
No, they don't. As vector equations, Newton's laws hold in any coordinate system or frame. It's always the case that in the absence of external forces, the velocity vector [itex]\stackrel{\
rightarrow}{U}[/itex... | {"url":"http://www.physicsforums.com/showthread.php?t=667584&page=2","timestamp":"2014-04-19T04:42:37Z","content_type":null,"content_length":"88390","record_id":"<urn:uuid:a63846a7-f1bf-423a-86d9-150e3a05f00a>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00572-ip-10-147-4-33.ec2.int... |
From HaskellWiki
A perpetual Haskell newbie. I like this semi-one-liner:
-- inifinte folding idea due to Richard Bird
-- double staged production idea due to Melissa O'Neill
-- tree folding idea Dave Bayer / simplified formulation Will Ness
primes = 2 : g (fix g)
g xs = 3 : gaps 5 (foldi (\(c:cs) -> (c:) . un... | {"url":"http://www.haskell.org/haskellwiki/index.php?title=User:WillNess&direction=prev&oldid=56552","timestamp":"2014-04-18T18:42:14Z","content_type":null,"content_length":"19567","record_id":"<urn:uuid:2d4d5db3-d2dd-44f4-b000-10b4e5f8af2e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-201404160052... |
VTU DSP Algorithms and Architecture Previous question papers 7th sem
VTU DSP Algorithms and Architecture Previous question papers 7th sem EC751 ECE
Tags : VTU Question Papers, dsp algorithms and architecture vtu, dsp algorithms and architecture vtu question papers.
VTU DSP Algorithms and Architecture Previous question ... | {"url":"http://www.kinindia.com/university/vtu-dsp-algorithms-and-architecture-previous-question-papers-7th-sem-ec751-ece/","timestamp":"2014-04-20T21:07:58Z","content_type":null,"content_length":"35933","record_id":"<urn:uuid:3df19132-e369-481b-b50f-68bfb54845a2>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/w... |
Computing the constant D-module on an intersection
up vote 5 down vote favorite
Let $M$ be a smooth variety, say over the complex numbers, and let $i:W \hookrightarrow M, j: Z \hookrightarrow M$ be smooth subvarieties. Let $i_{+},j_{+}$ denote (derived) pushforward of D-modules,
$i^{*},j^{*}$ (derived) pullback.
Questi... | {"url":"http://mathoverflow.net/questions/91747/computing-the-constant-d-module-on-an-intersection","timestamp":"2014-04-20T18:55:55Z","content_type":null,"content_length":"46565","record_id":"<urn:uuid:58ef8b58-7b5c-4503-874a-fadba5d37dd6>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-201404160052... |
How many lines per centimeter does a grating have if the... (1 Answer) | Transtutors
Light and diffraction
How many lines per centimeter does a grating have if the third-order occurs at an 17.0 degree angle for 630 nm light?
Posted On: Mar 17 2012 04:49 PM
Tags: Science/Math, Physics, Classical Physics, College
1 Appr... | {"url":"http://www.transtutors.com/questions/tts-light-and-diffraction-165117.htm","timestamp":"2014-04-18T15:43:36Z","content_type":null,"content_length":"81865","record_id":"<urn:uuid:48a2f09c-350d-4438-b0f9-c224463e46d0>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00276-ip-10-14... |
Configuration space of little disks inside a big disk
up vote 20 down vote favorite
The space of configurations of $k$ distinct points in the plane $$F(\mathbb{R}^2,k)=\lbrace(z_1,\ldots , z_k)\mid z_i\in \mathbb{R}^2, i\neq j\implies z_i\neq z_j\rbrace$$ is a well-studied object
from several points of view. Paths in t... | {"url":"http://mathoverflow.net/questions/59563/configuration-space-of-little-disks-inside-a-big-disk","timestamp":"2014-04-20T06:27:02Z","content_type":null,"content_length":"72789","record_id":"<urn:uuid:fa6be044-fd8f-4df6-85c0-3cc98e842ec6>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-201404160... |