面向应急预案的主题抽取研究 关键词 主题抽取，词汇链，语义相关，应急预案 [gap=1045]Keywords Subject Extraction, Lexical Chain, Semantic Relatedness, Emergency Plans
基于10个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
传统的主题抽取方法单纯依靠分析网页内容的来自动获取网页主题，其分析结果并不十分精确。
Traditional topic extraction methods acquire web pages' topics only by analyzing the pages' content, and the analyzing results are not very accurate.
最后，对中文句子主题抽取与极性判别方法进行了详细的方法改进，并提出运用搭配规则匹配算法进行句子情感倾向的计算。
Finally, the sentence topics extraction and polarity discrimination method to improve, and design with rule-matching algorithm applied to the calculation of the sentence to the sentiment orientation.
使用一个直观的HTTP GET请求，您访问AlchemyAPI web服务，指示它检索某个特定的URL，并抽取主题关键词。
Using a straightforward HTTP GET request, you access the AlchemyAPI web service, instruct it to retrieve a particular URL, and extract topic keywords.
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