Data Intelligence, Business Analytics
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Posted by Sujain Thomas on June 26, 2015 at 1:55am
Posted by Takashi J. OZAKI on June 18, 2015 at 9:00am
Posted by Mike Waldron on June 17, 2015 at 4:38am
Posted by Valery A. Kholodnyi on June 11, 2015 at 2:00am
Posted by Takashi J. OZAKI on June 5, 2015 at 4:00am
Posted by Jeffrey Ng on May 23, 2015 at 3:30am
Dear Colleagues, I would like to bring to your attention my papers of 1995 - 2011 on my semilinear evolution equation for American contingent claims in the entire domain of the state variables as well as the related nonlinear pricing semigroup and…Continue
Started by Valery A. Kholodnyi in Data Mining Software on Thursday.
Hi Everyone,i am using R to fit svms using the e1071 package. Everything seems fine when i train the model, and even when validating with a different data-set. the training data-set has 1500 records and 17 variables. When i attempt to generate a…Continue
Dear Colleagues, I would like to bring to your attention my books of 1998 on the foreign exchange option symmetry that might be of interest to you:  V.A. Kholodnyi and J.F. Price, Foreign Exchange Option Symmetry, World Scientific, River Edge,…Continue
Started by Valery A. Kholodnyi in Data Mining Software Jun 22.
PROC FASTCLUS procedure implements the Calinski and Harabasz method, but how to get it's value (is that readily available in the SAS output). I mean manually how to get the value of c(g) =trace(B)/(g-1)/trace(W)/(n-g), where n and g are the total…Continue
Started by Kamal in Data Mining Software Jun 19.