Semantic multi-grain mixture topic model for text analysis

Expert Systems with Applications

Volumn 38, Issue 4, 2011, Pages 3574-3579

  Zeng, Jianping ^a   Duan, Jiangjiao ^b   Wang, Wei ^a   Wu, Chengrong ^a  

^a FUDAN UNIVERSITY   (China)

^b XIAMEN UNIVERSITY   (China)

Author keywords

Discrete cosine transform; Multi grain mixture topic model; Semantic topic granularity; Text analysis

Indexed keywords

DATA SETS; GENERALIZATION PERFORMANCE; GLOBAL FINANCIAL CRISIS; MULTI-GRAIN; NEW MODEL; REAL-WORLD DATASETS; TEXT ANALYSIS; TOPIC EXTRACTION; TOPIC MODEL;

CLUSTERING ALGORITHMS; COSINE TRANSFORMS; DISCRETE COSINE TRANSFORMS; MIXTURES; SEMANTICS;

MODELS;

EID: 78650700221     PISSN: 09574174     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eswa.2010.08.146     Document Type: Article

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