Can list files in a folder without need to filter by file extension.
Added API to feature space for reading dimensionality of individual feature extractors. Added first attempt at PU learning to analytics.
node test
linux build fix
moved utilities and hashmap below fs, fin, fout
api change: all .save(fout) methods return fout instead of self - useful for chaining, for example: mat.save(fs.openWrite('mat.bin')).close(). moved snap and utilities below fs, fin, fout. added graph save/load.
graph load fix
Merge pull request #58 from rupnikj/master

minor api change: all save methods return fout instead of self. nodejs code, graph binary save/load
N-gram generation. Hashing changes: feature space columns now correspond to the hash. New hashing function for the hash trick (murmur3). Comprehensive testing for text featureSpace added.
Merge branch 'master' of https://github.com/qminer/qminer
Merge pull request #59 from lrei/master

N-gram generation and Hashing changes.
Reverted BigStringPool to DJB hash - change was accidental
Merge pull request #60 from lrei/master

Reverted BigStringPool to DJB hash - change was accidental
several node each functions added
linux fix
linux fix2
Added new date feature extractor. Multinomial and BagOfWords extractors can pull in multiple fields in one extractor.
text ftr extractor can now keep hash table in memory. matching test added.
removed eval from ftrspace test
Merge pull request #62 from lrei/master

text ftr extractor can now keep hash table in memory.