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NIPS
2004
15 years 1 months ago
Semi-Markov Conditional Random Fields for Information Extraction
We describe semi-Markov conditional random fields (semi-CRFs), a conditionally trained version of semi-Markov chains. Intuitively, a semiCRF on an input sequence x outputs a "...
Sunita Sarawagi, William W. Cohen
NDQA
2003
89views Education» more  NDQA 2003»
15 years 1 months ago
Temporal Information Extraction for Temporal Question Answering
Frank Schilder, Christopher Habel
TREC
1997
15 years 1 months ago
Using Information Extraction to Improve Document Retrieval
John Bear, David J. Israel, Jeff Petit, David L. M...