| 因特网经济学未登录词计算机辅助挖掘试验 |
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| 引用本文： | 罗宇辉,侯汉清.因特网经济学未登录词计算机辅助挖掘试验[J].情报理论与实践,2005,28(5):478-481. |
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| 作者姓名： | 罗宇辉 侯汉清 |
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| 作者单位： | 1. 南京农业大学工学院,江苏,210031
2. 南京农业大学信息管理系,江苏,210095 |
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| 摘 要： | 近年来随着社会经济科技和因特网的迅速发展,文献中不断涌现出大量未登录词。未登录词的存在严重影响了汉语自动分词与自动标引的准确率和速率。本文对1000篇经济类网页的关键部位———题名、摘要、关键词、首段进行未登录词挖掘试验,侧重对未登录词挖掘步骤设计和处理方法的讨论。
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| 关 键 词： | 经济学 数据挖掘 自动标引/关键词词典 未登录词 |
| 收稿时间： | 2005-03-03 |
| 修稿时间： | 2005年3月3日 |
A Computer-Aided Mining Test for Unlisted Words on Economic Webs |
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| Luo YuHui;Hou HanQing.A Computer-Aided Mining Test for Unlisted Words on Economic Webs[J].Information Studies:Theory & Application,2005,28(5):478-481. |
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| Authors: | Luo YuHui;Hou HanQing |
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| Institution: | Luo Yuhui et al. |
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| Abstract: | In recent years,with the rapid development of social economy,scientific technology and the Internet,a lot of unlisted words appear on economic Webs.The existence of unlisted words seriously affects the accuracy and speed of automatic segmentation of Chinese words.This paper conducts a mining test for unlisted words in the key part of 1000 homepages of economic Webs,that is,titles,abstracts,keywords and first paragraphs with the emphasis on the design of the mining steps and the processing approaches. |
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| Keywords: | economics data mining automatic indexing/keyword dictionary unlisted words |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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