@inproceedings{culotta04dependency,
	title = {Dependency Tree Kernels for Relation Extraction},
	author = {Aron Culotta and Jeffrey Sorensen},
	booktitle = {Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/2a66bf2e4ebe4bf974486d9598700b80c/seb},
	keywords = {clustering nlp toread }
}