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Unsupervised Learning for Lexicon-Based Classification

This is the implementation from the eponymous AAAI 2017 paper. It includes:

I cannot promise to provide much support for the code, but I will try.

Reproducing results

To reproduce the Cornell dataset results, you can run the following line:

python --epochs 250 cornell liu-pos.utf8 liu-neg.utf8 --optimizer admm --prefilter

The second column of the output contains the AUC numbers reported in the paper.

You can get the other datasets in the paper at the following locations:

The ISOL leixcon was obtained here:

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