Code

GreedyNystrom.m:  MATLAB code for greedy Nyström approximation [AISTATS'11]

GreedyFS.mMATLAB code for greedy unsupervised feature selection / column subset selection [ICDM'11]

GeneralizedGreedySelection.mMATLAB code for greedy generalized column subset selection [NIPS Workshop'13]

RndGreedyCSS.mMATLAB code for greedy column subset selection using random projection [ICDM'13] 

CalcW.m: MATLAB code for semantic representation of documents using term-term correlation [KAIS'11]