A Semantics-enhanced Topic Modelling Technique: Semantic-LDA.
Dakshi Kapugama GeeganageYue XuYuefeng LiPublished in: ACM Trans. Knowl. Discov. Data (2024)
Keyphrases
- latent dirichlet allocation
- topic models
- semantic information
- topic modeling
- semantic aspects
- semantically equivalent
- topic discovery
- semantic representation
- semantic models
- semantic interpretation
- semantic relationships
- linear discriminant analysis
- latent topics
- semantic representations
- semantic properties
- high level semantics
- natural language
- semantic knowledge
- semantic structure
- discriminant analysis
- semantic descriptions
- semantic constraints
- text mining
- conceptual graphs
- lda model
- feature extraction
- semantic features
- formal semantics
- semantic web technologies
- low level features
- semantic meaning
- dimension reduction
- text documents
- action descriptions
- face recognition
- principal component analysis
- generative model
- directed graphical models
- semantically relevant
- co occurrence
- logic programming
- semantic web
- wordnet
- domain ontology
- concept space
- semantic network
- owl ontologies