Parallelization and Characterization of Probabilistic Latent Semantic Analysis.

Chuntao Hong Wenguang Chen Weimin Zheng Jiulong Shan Yurong Chen Yimin Zhang

Published in: ICPP (2008)

Keyphrases

probabilistic latent semantic analysis
co occurrence
visual features
probabilistic model
latent dirichlet allocation

latent semantic
latent semantic analysis
negative matrix factorization
scene classification
expectation maximization

topic models
latent variables
em algorithm
image classification
information retrieval

natural language
information retrieval systems
probability distribution
prior knowledge
feature extraction