Semantic Concept Spaces: Guided Topic Model Refinement using Word-Embedding Projections.
Mennatallah El-AssadyRebecca KehlbeckChristopher CollinsDaniel A. KeimOliver DeussenPublished in: CoRR (2019)
Keyphrases
- topic models
- semantic concepts
- latent topics
- text documents
- co occurrence
- semantic similarity
- word pairs
- latent dirichlet allocation
- multi modal
- topic modeling
- statistical topic models
- visual features
- low level
- video analysis
- text mining
- low level features
- visual content
- multimedia data
- image collections
- probabilistic model
- semantic information
- probabilistic latent semantic analysis
- image annotation
- n gram
- generative model
- multimedia content
- visual words
- text classification
- high dimensional
- visual concepts
- keywords
- similarity measure
- key frames
- information extraction
- named entities
- video data
- pairwise