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Venkatesh Umaashankar's Discussions

Literature on Effect of Non-Linearity on RBF kernels in SVM

Started this discussion. Last reply by Christoph Lisowski Sep 9, 2011. 1 Reply

Hi, Could anybody suggest any papers or books on the which does a detailed study effect of Non-Linearity on RBF kernels in SVM? I ve already searched in google scholar but am not able to find one. My…Continue

Recent and upcoming list of Call for Papers in Data mining

Started Jul 18, 2011 0 Replies

Does anybody has a consolidated list of Recent and upcoming list of Call for Papers in Data mining and related conferences? I am working on a paper and would like to try sending it to some good…Continue

Tags: papers, for, call

Good Book for Statistical Perspective of data mining

Started this discussion. Last reply by Ralph Winters Oct 28, 2010. 1 Reply

Hi,  Could anybody suggest a good, easy to understand book for  learning the statistical concepts used in data mining ?? ( Logistic Regression, Bayesian networks, MLE, Hypothesis testing, etc...). I…Continue


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Predictive Modeling, Data Mining
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Venkatesh Umaashankar's Blog

De-duplicating, merging customer records with clustering

Posted on October 30, 2012 at 8:50am 1 Comment

Frustrated with multiple records of the same customer which just differ due to a typo or abbreviation or different possible representations of same address?

Customer duplicate records could be very tricky. They suffer the problems such as abbreviating the address, typos and various possible representation of same address and name.

read more @...…


Optimization plugin for RapidMiner

Posted on October 29, 2012 at 4:12am 0 Comments

 Optimization in general means selecting a best choice out of various alternatives, which reduces the cost or disadvantage of an objective.  Optimization problems are very popular in the fields such as economics, finance, logistics, etc.


more... @ …


Real time example for Normalization

Posted on September 16, 2010 at 11:23am 0 Comments


this article, we are going to see normalization in action in a popular

web application. People who are not familiar with normalization please refer to my previous post.

We all know very well the capability of Google to exploit the… Continue

Data Preprocessing – Normalization

Posted on September 16, 2010 at 4:06am 1 Comment

Data Preprocessing – Normalization


to introduction, in this article I am going to discuss “Data

Preprocessing” an important step in the knowledge discovery process, can

be even considered as a fundamental building block of data mining.

People who come from data…

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