STUDIES ON AUTOMATIC RECOGNITION OF PREPOSITION BAS USAGES BASED ON STATISTICS
Researching on automatic recognition of prepositions usages is one of the important contents of the Chinese function words Knowledge Corpus.Aiming at the low recognition probability problem for some high-fiequency usages with rule-based method of preposition usages recognition,this paper proposed automatically recognizing of preposition usages based on statistics.Three statistical models,that is CRF、ME and SVM,were used to label preposition BAs usages on the tagged corpus of Peoples Daily (February,March,April of 2000).The experiment of statistical methods was done for preposition BA.And the final results showed that in general automatic recognition of preposition BAs usages based on statistics was better than that of rule-based method of preposition BAs usages recognition.
Chinese function work Usage description Conditional random fields Maximum entropy automatic recognition
Lingling Mu Yiya Pang Hongying Zan
School of Information Engineering,Zhengzhou University,Zhengzhou 450001,China
国际会议
杭州
英文
1875-1879
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)