Active_Mathematica : Messages : 89-118 of 2194

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89		Roger Bagula rlbagulatftn	Apr 1, 2007 4:03 pm
	This kind of answer is why Bob Hanlon is so good! ... Subject: Re: New to mathematica: Question about solving Date: Sat, 31 Mar 2007 06:47:13 +0000 (UTC) ...
90		Roger Bagula rlbagulatftn	Apr 1, 2007 5:54 pm
	I'm having problems with maximal subalgebra theory for exceptional Cartan groups. here are a couple of books that I thought might help , but they are expensive...
91		Roger Bagula rlbagulatftn	Apr 1, 2007 6:07 pm
	It doesn't appear like any of these deals with Coxeter groups: http://www.google.com/codesearch?hl=en&lr=&q=Coxeter+lang%3Amathematica&btnG=Search Code...
92		Roger Bagula rlbagulatftn	Apr 2, 2007 11:39 am
	... Subject: Visual Basic Date: Mon, 2 Apr 2007 11:03:50 +0000 (UTC) From: Emmanuel Tonicello <tonicello_emmanuel@...> Organization: Steven M....
93		Roger Bagula rlbagulatftn	Apr 3, 2007 3:38 pm
	... Subject: Solve[] and Eliminate[] choke on simple systems of equations Date: Mon, 2 Apr 2007 10:55:39 +0000 (UTC) From: darrell.long@... ...
94		Roger Bagula rlbagulatftn	Apr 5, 2007 5:28 pm
	http://www.mathematica-mpr.com/ ... That is not Wolfram ... http://www.edweek.org/ew/articles/2007/04/04/32software_web.h26.html Federal Study Finds No Edge...
95		Roger Bagula rlbagulatftn	Apr 6, 2007 3:38 pm
	This post seems to refere to a column in a Mathematica journal in 1993 that does an Hurst analysis on stock market data. ... Subject: Fractals and Time Series...
96		Roger Bagula rlbagulatftn	Apr 6, 2007 3:57 pm
	Not in Azazon books that I can find: http://www.ecampus.com/book/0387941835 Decision Support Syst Mathematica Edition: 1st Author(s): KORSAN ...
97		Roger Bagula rlbagulatftn	Apr 6, 2007 4:00 pm
	References the Korsan book/ article: ...
98		Roger Bagula rlbagulatftn	Apr 6, 2007 4:05 pm
	I don't see any indication this book has Korsan's code mentioned in the index: ...
99		Roger Bagula rlbagulatftn	Apr 6, 2007 4:17 pm
	Book when found doesn't seem to pretain to the Hurst analysis of stock markets: ...
100		Roger Bagula rlbagulatftn	Apr 7, 2007 2:26 pm
	About Beniot Mandelbrot's " Joseph effect ": http://links.jstor.org/sici?sici=0012-9682%28199109%2959%3A5%3C1279%3ALMISMP%3E2.0.CO%3B2-8&size=LARGE Long-Term...
101		Roger Bagula rlbagulatftn	Apr 7, 2007 2:38 pm
	http://www.investopedia.com/terms/j/josepheffect.asp Joseph Effect What does it Mean? The idea that movements in a time series tend to be part of larger...
102		Roger Bagula rlbagulatftn	Apr 7, 2007 2:47 pm
	http://ideas.repec.org/a/spr/finsto/v3y1999i1p1-13.html Author Info Murad S. Taqqu (Boston University, Department of Mathematics, Boston, MA 02215, USA...
103		Roger Bagula rlbagulatftn	Apr 7, 2007 3:02 pm
	One of the original papers in this area long before the Lo paper or Fractals and Time Series Analysis by R.J. Korsan appearing in TMJ volume 3, issue 1 and...
104		Roger Bagula rlbagulatftn	Apr 7, 2007 3:14 pm
	Second Korsan article/ column...Korsan is an Insurance Indusatry actuary. ...
105		Roger Bagula rlbagulatftn	Apr 7, 2007 3:45 pm
	It turns out somebody wanted to see if there was a long term trend in global warming data: ( this isn't exactly a new page!?) ...
106		Roger Bagula rlbagulatftn	Apr 7, 2007 9:10 pm
	Here's an interesting problem an it's tread: DSolve[y[x] + xy'[x] == 0, y, x] {{y -> Function[{x}, C[1]/x]}} delta[x_, n_] = Sin[nx]/(Pi*x) ...
107		Roger Bagula rlbagulatftn	Apr 8, 2007 3:16 pm
	... I think you may be looking at multifractal entropy? The first curve can be done two ways: 1) The logistic way: y[x_]=-4x(1-x) ...
108		Active_Mathematica@ya...	Apr 8, 2007 7:19 pm
	Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Active_Mathematica group. File :...
109		Active_Mathematica@ya...	Apr 8, 2007 7:19 pm
	Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Active_Mathematica group. File :...
110		Roger Bagula rlbagulatftn	Apr 8, 2007 7:20 pm
	I've uploaded a couple of partically working files to the Active file area for the Korsan Hurst exponent analysis. See if anybody can get a better working...
111		Roger Bagula rlbagulatftn	Apr 9, 2007 5:02 pm
	... Bob Hanlon, You are on top of things as usual, but the question wanted a 3d approach! Well it appears there is a third method and it isn't the same either!...
112		Roger Bagula rlbagulatftn	Apr 9, 2007 8:05 pm
	There is yet another way to get this type of diagram! http://arxiv.org/pdf/chao-dyn/9804006 Working on these diagrams jogged a memory: look at figure 3 in this...
113		Roger Bagula rlbagulatftn	Apr 10, 2007 2:38 pm
	... Subject: Job opportunities at Wolfram Research Date: Tue, 10 Apr 2007 09:24:53 +0000 (UTC) From: Laura Johnston <lauraj@...> Organization:...
114		Roger Bagula rlbagulatftn	Apr 10, 2007 2:42 pm
	The Entropy map type functions made me realize that there was a sequence of these mapping functions and their Integrals formed an alternation integer and ...
115		Roger Bagula rlbagulatftn	Apr 10, 2007 4:07 pm
	New 3d movie based on the entropy like mappings: http://www.mathematica-users.org/mediawiki/images/8/80/3d_entropy_maps_2x.avi...
116		Active_Mathematica@ya...	Apr 10, 2007 4:13 pm
	Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Active_Mathematica group. File :...
117		Active_Mathematica@ya...	Apr 10, 2007 4:13 pm
	Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Active_Mathematica group. File :...
118		Roger Bagula rlbagulatftn	Apr 11, 2007 4:08 pm
	My investigation of the hanging chain curve and the structure of suspension briges which are quadratic ( Logistic like) until loaded and then go to a cosh...

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