• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

赖英旭 (赖英旭.) (Scholars:赖英旭) | 许昕 (许昕.) | 杨震 (杨震.) (Scholars:杨震)

Indexed by:

CQVIP PKU CSCD

Abstract:

基于朴素贝叶斯分类框架,通过添加尾项值对部分严重扭曲的分类结果进行调整,达到提升分类器性能的目的.方法通过增量式自适应学习分类模式,根据历史结果,判断分类器分类质量,进而确定尾项添加区间,对明显产生分类扭曲的区间结果自适应添加尾项补偿,调整分类结果.在Trec05,Trec06,Trec07,Ceas08数据集上的对比实验表明,改进算法在accuracy,Macro F1两个指标上均比朴素贝叶斯分类器和bagging朴素贝叶斯分类器显著提高,且方法简单易行.

Keyword:

文本分类 尾项加权 朴素贝叶斯分类器 垃圾邮件过滤

Author Community:

  • [ 1 ] 北京工业大学计算机学院

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

中国科学技术大学学报

Year: 2011

Issue: 07

Volume: 41

Page: 607-614

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Online/Total:710/10583253
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.