Osama Alomari

4 Questions 8 Answers 0 Followers

Questions related from Osama Alomari

Is it necessary to normalize (Continuous dataset) before apply Feature selection algorithms such as Chi square/Gain ratio on Weka?

I am working on microarray datasets. This type of dataset is continuous especially Colon. If i want to apply feature selection such as chisquare , IG , etc..when i upload colon dataset to perform...

23 December 2016 1,157 3 View

Any Source code in java for MRMR feature selection algorithm ?

Am targeted to improve maximum relevance minimum redundancy ( MRMR ) for gene selection problem , but MRMR coded in matlab language which am not familiar with it. please if you have MRMR in java...

01 November 2016 4,690 4 View

MRMR run into discretization data, while SVM(LIBSVM) run into scaling data. What format should the data be when LIBVM starts classification?

I used MRMR filter approach, then run GA-SVM(Wrapper approach) on the best 100 features selected from MRMR. MrMR run discretization {0,2,-2} data, while Libsvm run into scaling data between...

04 November 2015 3,931 6 View

Does anyone know how to apply Bat algorithm with binary cases( Feature Selection ) and /or know a matlab/java implementation for that?

I have started programming bat algorithm as a feature selection .i have misunderstanding of velocity concept, since the length of the feature subset is become too long after its pass to velocity...

12 August 2015 6,840 2 View