Using Hashtag Graph-Based Topic Model to Connect Semantically-Related Words Without Co-Occurrence in Microblogs.
Yuan WangJie LiuYalou HuangXia FengPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- topic models
- co occurrence
- related words
- word co occurrence
- text corpus
- text documents
- latent dirichlet allocation
- topic modeling
- text corpora
- news articles
- semantically related
- social media
- named entities
- wordnet
- semantic relations
- natural language
- semantic information
- query terms
- semi supervised
- keywords
- semantic similarity
- word sense
- data mining
- text data
- user generated content
- text mining