Multi-grain hierarchical topic extraction algorithm for text mining

Expert Systems with Applications

Volumn 37, Issue 4, 2010, Pages 3202-3208

  Zeng, Jianping ^a   Wu, Chengrong ^a   Wang, Wei ^a  

^a FUDAN UNIVERSITY   (China)

Author keywords

Feature selection; Hierarchical topic; Text mining; Topic grain

Indexed keywords

FEATURE SELECTION; FEATURE WORDS; GAUSSIAN PARAMETERS; GAUSSIANS; GRAIN COMPUTATION; HIERARCHICAL STRUCTURES; HIERARCHICAL TREE; MEAN VALUES; MIXTURE COMPONENTS; MULTI-GRAIN; OPINION EXTRACTION; REAL-WORLD DATASETS; TEXT CORPORA; TEXT MINING; TOPIC ANALYSIS; TOPIC CLUSTERING; TOPIC EXTRACTION; TOPIC STRUCTURES; TREND PREDICTION; WORD DOCUMENTS;

FEATURE EXTRACTION; MIXTURES;

CLUSTERING ALGORITHMS;

EID: 71349087002     PISSN: 09574174     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eswa.2009.09.061     Document Type: Article

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