Term Specific TF-IDF Boosting for Detection of Rumours in Social Networks.
Uddipta BhattacharjeeSrijith P. K.Maunendra Sankar DesarkarPublished in: COMSNETS (2019)
Keyphrases
- tf idf
- term frequency
- inverse document frequency
- term weighting
- term weights
- cosine similarity
- weighting scheme
- information retrieval
- term weighting schemes
- document clustering
- okapi bm
- vector space model
- text documents
- ranking algorithm
- text categorization
- retrieval model
- ir models
- weighting schemes
- document frequency
- document representation
- learning algorithm
- distance measure
- text mining
- information extraction
- digital libraries
- similarity measure
- knowledge base