UBIS: Unigram Bigram Importance Score for Feature Selection from Short Text.
Muskan GargPublished in: Expert Syst. Appl. (2022)
Keyphrases
- short text
- language model
- feature selection
- n gram
- short texts
- short text classification
- text classification
- topic detection
- text categorization
- language modeling
- term frequency
- document retrieval
- latent topics
- bag of words
- probabilistic model
- information retrieval
- test collection
- support vector
- data mining
- feature extraction
- vector space model
- retrieval model
- query expansion
- high dimensional
- natural language processing