Semantic knowledge LDA with topic vector for recommending hashtags: Twitter use case.
Mir Saman TajbakhshJamshid BagherzadehPublished in: Intell. Data Anal. (2019)
Keyphrases
- semantic knowledge
- topic models
- microblog posts
- latent dirichlet allocation
- topic modeling
- lda model
- semantic information
- domain knowledge
- latent topics
- topic specific
- natural language text
- text mining
- text documents
- semantic constraints
- probabilistic model
- co occurrence
- generative model
- knowledge sources
- collaborative filtering
- recommender systems
- reputation management
- feature vectors
- data sets
- social media
- feature extraction
- high level
- database