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Information Extraction is an important task in Natural Language Processing research. Named Entity Recognition as one of the basic tasks of information extraction, the effect has a great impact on the subsequent tasks such as Relation Extraction. And a major difficulty of NER lies in the unknown word identification. For this issue, method of exploiting Wikipedia external information methods was studied...
This paper aims at using clause boundary information to improve the performance of the Chinese functional chunk parsing. Firstly, we propose a rule-based method using both punctuation and predicate information to automatically exploit the boundary of the clause, then, we apply these information to the Chinese functional chunk parsing which is based on CRF model as features. The experiment results...
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