A topic detection method based on Semantic Dependency Distance and PLSA.
Yan ChenYang YangHuisan ZhangHaiping ZhuFeng TianPublished in: CSCWD (2012)
Keyphrases
- detection method
- latent semantic
- topic modeling
- topic models
- detection algorithm
- face detection
- probabilistic latent semantic analysis
- latent dirichlet allocation
- dependency relations
- feature detection
- semantic information
- visual features
- natural language
- co occurrence
- region detection
- semantic dependencies
- probabilistic topic models
- detection accuracy
- semantic similarity
- feature space