全部

1·We investigated dependency parsing based algorithm and keyword matching based algorithm for feature-based opinion mining. We construct a product features library and a Chinese polarity Dictionary.

设计并实现了基于依存句法分析的细颗粒意见挖掘算法和基于关键字匹配的细颗粒意见挖掘算法，并构建产品特征库和中文极性词典。

2·In the parsing some grammatical knowledge i. e. the four axioms of the Dependency Grammar (dg) are used also.

在句法分析中我们也用到了语法知识，即依存语法四公理。