Topic Discovery for Short Texts Using Word Embeddings.
Guangxu XunVishrawas GopalakrishnanFenglong MaYaliang LiJing GaoAidong ZhangPublished in: ICDM (2016)
Keyphrases
- topic discovery
- short texts
- short text
- latent topics
- topic models
- latent dirichlet allocation
- query words
- text analysis
- text classification
- topic detection
- topic modeling
- n gram
- lda model
- generative model
- dimensionality reduction
- co occurrence
- vector space
- translation model
- low dimensional
- term frequency
- feature space
- text documents
- parameter estimation
- graphical models
- knowledge discovery
- image retrieval