Dynamic hyperparameter optimization for bayesian topical trend analysis

International Conference on Information and Knowledge Management, Proceedings

Volumn , Issue , 2009, Pages 1831-1834

  Masada, Tomonari ^a   Fukagawa, Daiji ^b   Takasu, Atsuhiro ^b   Hamada, Tsuyoshi ^a   Shibata, Yuichiro ^a   Oguri, Kiyoshi ^a  

^a NAGASAKI UNIVERSITY   (Japan)

^b NATIONAL INSTITUTE OF INFORMATICS   (Japan)

Author keywords

Temporal analysis; Topic detection; Topic modeling

Indexed keywords

BAYESIAN; DETECTION TASKS; DIRICHLET PRIOR; DOCUMENT SIMILARITY; GIBBS SAMPLING; GRADIENT BASED ALGORITHM; HYPER-PARAMETER; HYPERPARAMETERS; LATENT DIRICHLET ALLOCATION; TEMPORAL ANALYSIS; TIME STAMPS; TIME-STAMP; TOPIC DETECTION; TOPIC DETECTION AND TRACKING; TREND ANALYSIS;

BAYESIAN NETWORKS;

KNOWLEDGE MANAGEMENT;

EID: 74549123327     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/1645953.1646242     Document Type: Conference Paper

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