The research can be summarized as follows:Firstly, for query-focus multi-document summarization, this paper proposed the strategy of summary sentence selection using keywords extraction.
本文的主要工作包括以下几个方面：第一，本文提出了一种以关键词语抽取为核心的文摘句选择策略。
The multi-document summarization technology is becoming a research focus in the field of natural language processing.
多文档自动文摘技术日益成为自然语言处理领域的一个研究热点。
Sentence similarity computation is very important in all the fields of Natural Language Processing. In Multi-document Summarization Technology, sentence similarity computation is a key problem.
句子间相似度的计算在自然语言处理的各个领域都占有很重要的地位，在多文档自动文摘技术中，句子间相似度的计算是一个关键的问题。
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