22 November 2006
21 November 2006
18 November 2006
12 November 2006
10 November 2006
09 November 2006
03 November 2006
Soumen Chakrabarti
A focused crawler collects a topic-specific subgraph of the Web by coupling classifiers and reinforcement learners with crawlers.
02 November 2006
01 November 2006
W-shingling - Wikipedia, the free encyclopedia
A w-shingling is a set of unique "shingles"—contiguous subsequences of tokens in a document—that can be used to gauge the similarity of two documents.
30 October 2006
Download Dan Bikel’s Parsing Engine
要好的效果的话，需要购买一个宾州树库 http://www.ldc.upenn.edu/Catalog/CatalogEntry.jsp?catalogId=LDC2005T01
