Semantic Concept Spaces: Guided Topic Model Refinement using Word-Embedding Projections.
Mennatallah El-AssadyRebecca KehlbeckChristopher CollinsDaniel A. KeimOliver DeussenPublished in: IEEE Trans. Vis. Comput. Graph. (2020)
Keyphrases
- topic models
- semantic concepts
- latent topics
- text documents
- co occurrence
- semantic similarity
- word pairs
- multi modal
- latent dirichlet allocation
- topic modeling
- statistical topic models
- visual features
- low level
- video analysis
- low level features
- probabilistic latent semantic analysis
- multimedia content
- text mining
- visual concepts
- multimedia data
- visual content
- image annotation
- image collections
- generative model
- probabilistic model
- key frames
- semantic information
- keywords
- bayesian networks
- n gram
- semi supervised
- active learning
- feature space