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SVM random forest and or dimension reduction

Hiya,I'd like to improve the performance of my SVM regression model.I believe I've tuned the parameters of the RBF and cost successfully however expect that I can improve performance using a random…Continue

Tags: Selection, Feature, Forest, Random, SVM

Started Jun 12, 2012

 

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clancy.birrell posted a discussion

SVM random forest and or dimension reduction

Hiya,I'd like to improve the performance of my SVM regression model.I believe I've tuned the parameters of the RBF and cost successfully however expect that I can improve performance using a random forest approach to feature selection.Also perhaps adding some transforms of my input space prior to the kernel application.I'm working in R.I'm really looking for some help on understanding first then building the random forest algorithm for the SVM.I'm restricted in resource in that I'm working on a…See More
Jun 12, 2012
clancy.birrell replied to Minethedata's discussion Logistic regression in the group Data Mining
"Hi Mine the data, can you please explain what you mean by 'residual deviance'? Deviance from my understanding in logistic regression is the -2LogL chi sq  test right or AIC/BIC/SCORE tests. This is used to test the hypothesis that…"
Dec 20, 2011

Profile Information

Short Bio:
Data Science, Data Mining, Applied Statistics, working in Customer Analytics (segmentation, predition, understanding) in a Financial Services context. But originally I cut my teeth in Analytics applied to Consumer Credit Risk, Collections strategies, debt sale, Basell II Capital Allocation algorithms.
Field of Expertise:
Business Analytics, Predictive Modeling, Data Mining, Marketing Databases, Statistical Programming, Statistical Consulting, Other
Years of Experience in Analytical Role:
7
Professional Status:
Technical, Manager
Interests:
Finding a New Position, Networking, New Venture, Other
What is your Favorite Data Mining or Analytical Website?
http://Analytics Bridge; text and datamining blogspot
What Other Analytical Website do you Recommend?
http://Kaggle; KDNuggets;
Your Company:
Suncorp Group
Industry:
Financial Services, General Insurance, Consumer Banking, Commercial Banking, Life Insurance, Wealth management, Superannuation
How did you find out about AnalyticBridge?
Google Search for SVM topics

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