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半监督中文事件抽取中的模板过滤和转换方法 (Pattern Filtering and Conversion Methods for Semi-supervised Chinese Event Extraction).
Xia Xu
Peifeng Li
Qiaoming Zhu
Published in:
计算机科学 (2015)
Keyphrases
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semi supervised
event extraction
search engine
information retrieval
feature selection
training data
pairwise
active learning
co occurrence
computational intelligence
question answering