fix typo/bug in date2daterange function; print running progress
parallelize feature extraction
better progress print
refactor codes for computing OCR
refactor OCR codes; add option of feature scaling
parallelize model evaluation; cache data
use LinearSVC instead of SVC for speed
compare models with incremental features
use class constant instead of __repr__
evaluate models with incremental features
kld & cs now also have a option of being weighted by TE
garbage collect pool, should fix open too many files error
refactor TLM to reduce memory use
more consistent collection name for char-freq
output each stage instead of final stage
enable outputting rtmatrixes
fix encoding when output rtmatrix
correct weight for cossim
fix multiprocessing pool garbage collection
add plotting script for final result; rename folder