convert a lot of zeros and ones to fewer real numbers
Switch branches/tags
Nothing to show
Clone or download
Pull request Compare This branch is 1 commit behind zygmuntz:master.
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Failed to load latest commit information.

Dimensionality reduction for sparse binary data

See for description.

adult_results.txt - results of testing on _adult_ dataset
batch.txt - a batch file of commands for conversion - how to output csv from gensim - extract some lines from a file, see batch.txt - add labels (lost during conversion) - perform LDA conversion - perform LSI conversion - perform random projections conversion - perform TF-IDF preprocessing - convert libsvm file to csv
rf.r - random forest code used for testing - perform NMF conversion. Requires SPAMS and scikit-learn for tf-idf.