Soft Rough Set based span for unsupervised keyword extraction.
Niladri ChatterjeeAayush Singha RoyNidhika YadavPublished in: J. Intell. Fuzzy Syst. (2022)
Keyphrases
- keyword extraction
- unsupervised methods
- text retrieval
- keywords
- rough sets
- lexical chains
- semi supervised
- supervised learning
- unsupervised learning
- text summarization
- word co occurrence
- weakly supervised
- digital libraries
- machine learning
- text classification
- co occurrence
- relevance feedback
- supervised methods
- artificial intelligence
- information retrieval
- data sets