ICA is used to classify text in extension to the latent Semantic indexing framework. ICA show to align the context grouping structure well in a human sense [1], thus can be used for unsupervised classification. The demonstration shows this on medical abstracts (MED dataset), that uses BIC to estimate the number of classes and produces keywords for each class. The icaML algorithm is used.
标签: ICA extension framework classify
上传时间: 2013-12-22
上传用户:himbly
Semantic web framework
上传时间: 2014-01-14
上传用户:c12228
Semantic Web Technologies Trends and Research in Ontology-based Systems(2006 Semantic Web Technologies Trends and Research in Ontology based Systems(2006)
标签: Semantic Ontology-based Technologies Web
上传时间: 2015-10-30
上传用户:haoxiyizhong
Integration of Association Rules and Ontology for Semantic-based Query Expansion(整合关联规则和本体语义的查询扩展)
标签: Semantic-based Integration Association Expansion
上传时间: 2014-03-05
上传用户:lili123
Context-Sensitive Semantic Smoothing for the Language Modeling Approach to Genomic IR(上下文敏感的语义平滑的语言建模方法)
标签: Context-Sensitive Smoothing Approach Semantic
上传时间: 2015-11-04
上传用户:pkkkkp
书名:John.Wiley.Sons.Multimedia.Content.and.the.Semantic.Web.Standards.Methods.and.Tools.Jun.2005.eBook-LinG 书中介绍彩信的内容和标准。
标签: Multimedia Standards and Semantic
上传时间: 2016-05-17
上传用户:yzhl1988
A Semantic session analysis method partitioning Web usage logs is presented.Semantic W eb usage log preparation model enhances usage logs with Semantic.The M arkov chain mode1 based on ontology Semantic measurement is used to identi. ing which active session a request should belong to.The corn— petitive method is applied to determine the end of the sessions. Compared with other algorithms,more successfu1 sessions are additionally detected by Semantic outlier analysis.
标签: usage partitioning presented Semantic
上传时间: 2016-08-06
上传用户:gxrui1991
用于文本语义分析的潜在语义分析算法LSA(Latent Semantic Analysis),包含详细的函数说明和原理分析
标签: Analysis Semantic Latent LSA
上传时间: 2016-10-05
上传用户:qilin
用于文本分析的pLSA(Probability Latent Semantic Analysis)的Matlab算法,含有测试数据及算法原理介绍。也可用于图像分析。
标签: Probability Analysis Semantic Latent
上传时间: 2013-12-03
上传用户:chens000
Semantic Web Ontology Editor
标签: Semantic Ontology Editor Web
上传时间: 2016-10-24
上传用户:xiaohuanhuan