Improving Term Weighting Schemes for Short Text Classification in Vector Space Model.
Surender Singh SamantN. L. Bhanu MurthyAruna MalapatiPublished in: IEEE Access (2019)
Keyphrases
- term weighting schemes
- vector space model
- tf idf
- information retrieval
- vector space
- retrieval model
- term weighting
- semantic similarity
- term weights
- language model
- document representation
- precision recall
- web documents
- average precision
- index terms
- semantic information
- weighting scheme
- document clustering
- test collection
- document collections
- language modeling
- information retrieval systems
- document retrieval
- information extraction
- knowledge base