comadan / Fm_ftrl
Licence: mit
Hashed Factorization Machine with Follow The Regularized Leader for Kaggle Avazu Click-Through Rate Competition
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python
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FM_FTRL
Hashed Factorization Machine with Follow The Regularized Leader online learning for Kaggle Avazu Click-Through Rate Competition
Based on Tinrtgu's code at: http://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10927/beat-the-benchmark-with-less-than-1mb-of-memory
Features:
- online learning
- feature hashing to limit memory footprint
- Follow the Regularized Leader (FTRL) optimization: http://research.google.com/pubs/pub41159.html
- Factorization Machine (low rank matrix factorization)
- L1 and L2 regularization
- dropout regularization option
Run fast with pypy:
pypy runmodel_example.py
or run slow with regular python:
python runmodel_example.py
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