Penn StructLearn

These pages describe briefly Penn's StructLearn software suite. This library contains tools for both classification and sequence learning using online algorithms.

Please read the README file to learn about usage and input/output format.

Tagger

• Download StructLearn (source and examples)
• View the README file
• JavaDocs

The library can also be integrated with MALLET and used as a Mallet classifier.

References

This library is based on the work described in:

1. Online Passive-Aggressive Algorithms
   K. Crammer, O. Dekel, J. Keshet, S. Shalev-Shwartz, and Y. Singer
   Journal of Machine Learning Research  7  551--585  (2006)
   
2. Online Large-Margin Training of Dependency Parsers
   R. McDonald, K. Crammer, and F. Pereira
   43rd Annual Meeting of the Association for Computational Linguistics (ACL 2005)    (2005)
   PDF/dependencyACL2005.pdf
3. Scalable Large-Margin Online Learning for Structured Classification
   K. Crammer, R. McDonald, and F. Pereira
   Department of Computer and Information Science, University of Pennsylvania (2005)
   PDF/scalable.pdf

Credits

Programming: Ryan McDonald, Koby Crammer, Kuzman Ganchev, Surya Prakash Bachoti, Mark Dredze.