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中文网页体裁分类特征项的权值调整策略
引用本文:黄臻臻,吴扬扬. 中文网页体裁分类特征项的权值调整策略[J]. 广西师范大学学报(自然科学版), 2007, 25(2): 173-177
作者姓名:黄臻臻  吴扬扬
作者单位:华侨大学,信息科学与工程学院,福建,泉州,362021
基金项目:福建省科技计划资助项目(2004I014),福建省自然科学基金资助项目(A0510020)
摘    要:研究了中文网页体裁分类的特征项选取问题及权重计算方法,探讨不同特征空间对体裁类别的判别能力问题,给出了一种评价方法。据此,提出一种特征项的权值调整策略,实验结果验证了该方法的有效性。

关 键 词:网页分类  体裁  特征选取  权值调整
文章编号:1001-6600(2007)02-0173-05
收稿时间:2006-12-15
修稿时间:2006-12-15

Feature Weight Adjustment Algorithm of Chinese Web Page Categorization Based on Genre
HUANG Zhen-zhen,WU Yang-yang. Feature Weight Adjustment Algorithm of Chinese Web Page Categorization Based on Genre[J]. Journal of Guangxi Normal University(Natural Science Edition), 2007, 25(2): 173-177
Authors:HUANG Zhen-zhen  WU Yang-yang
Affiliation:College of Information Science and Engineering,Huaqiao University,Quanzhou 362021 ,China
Abstract:Feature selection and weight calculation of Chinese Web page categorization based on genre are researched.And the distinguished ability of different feature space that helps to distinguish different genre classes and its evaluation method is explored.Based on this,an approach of term weight adjustment is proposed.The results of experiment show that the performance of classifier has been improved.
Keywords:Web page categorization  genre  feature selection  weight adjustment
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