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An Efficient Refining Image Annotation Technique by Combining Probabilistic Latent Semantic Analysis and Random Walk Model.
Dongping Tian
Xiaofei Zhao
Zhongzhi Shi
Published in:
Intell. Autom. Soft Comput. (2014)
Keyphrases
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random walk
probabilistic latent semantic analysis
image annotation
visual features
probabilistic model
high level
markov chain
topic models
pairwise
prior knowledge
probability distribution
higher order
em algorithm