A Comparison of Rule-Based and Machine Learning Methods for Identifying Non-nominal It.

Richard Evans A Comparison of Rule-Based and Machine Learning Methods for Identifying Non-nominal It. 233-241 2000 conf/nlp/2000 Natural Language Processing http://link.springer.de/link/service/series/0558/bibs/1835/18350233.htm db/conf/nlp/nlp2000.html#Evans00