JC Ang

12 Questions 17 Answers 0 Followers

Questions related from JC Ang

How to convert C++ to matlab m file?

Dear all, Do you mind to share with me how to convert c++ coding to matlab m file? Understand that the easiest way is to use matlab mex to compile the c++ code. I'm a newbie in c++, the given c++...

04 April 2017 4,864 3 View

Feature selection SVM-Recursive Feature elimination (SVM-RFE) with Libsvm, the accuracy result is worse than without feature selection, why?

I'm trying to use SVM-RFE with libsvm library to run on the gene expression dataset. My algorithm is written in Matlab. The particular dataset able to produce 80++% of classification accuracy...

06 June 2015 544 7 View

Can anyone share the knowledge regarding the new pathological change?

Please share your precious knowledge regarding the new pathological change of cancer based on gene expression data. Where I can download the related dataset for this research, and how to...

11 November 2014 7,915 3 View

Where can I download the SVM-RFE code in matlab?

Which website is allowed for free download the Support Vector Machine - Recursive Feature Elimination matlab code? Anyone of you have the code, do you mind to share with me? I need it for my...

08 August 2014 2,203 8 View

Can anyone shed some light on Matheuristics?

Is my understanding, Matheuristics is the interoperation of Meta-heuristics and Mathematical programming. What is the advantage and disadvantage of Matheuristics?

06 June 2014 9,649 1 View

Can someone explain what meta-heuristic and heuristic approaches are?

What is the difference and example?

06 June 2014 1,788 4 View

How does the Harmony search work for feature selection?

I am a bit confused with the Harmony search for feature selection. Hopefully the expertise here can kindly help to answer my queries. Where should I fit the data set into theHarmony search? Can I...

06 June 2014 5,219 3 View

May I know what is the difference of global and local search in term of machine learning and computer science?

Global search vs local search.

05 May 2014 4,082 11 View

Are there any suggestions for software applications to conduct a feature selection algorithm?

There is a lot of software to run the feature selection algorithm, e.g. WEKA, Matlab, and etc. Can anyone please advise which is the best to run the a gene selection analysis? And what is the...

03 March 2014 2,478 5 View

Any literature on semi-supervised feature selection?

I have found very limited literatures regarding the semi-supervised feature selection. Can anyone share any? Thanks.

03 March 2014 5,352 1 View

What is the difference between supervised, unsupervised, and semi-supervised feature selection algorithms?

Understand that the development of supervised, unsupervised, and semi-supervised feature selection are depend on the class labeled in a data set, either labeled, unlabeled or partially labeled....

03 March 2014 5,791 7 View

Is gene shaving a kind of gene selection method?

Or does it only cluster genes into different groups?

03 March 2014 464 1 View