共 5 条
[4]
Learning Hidden Markov Model Structure for Information Extraction .2 Kristie Seymore,Andrew McCallum,Ronald Rosenfeld. Working Notes of the AAAI Workshop on Machine Learning for Information Extraction . 1999
[5]
Metadata extraction from Chinese research papers based on conditional random fields .2 Yu J,Fan X. Proc FSKD‘07 . 2007

