How far we can go with extractive text summarization? Heuristic methods to obtain near upper bounds.
Wai Ming WangZhi LiJ. W. WangZ. H. ZhengPublished in: Expert Syst. Appl. (2017)
Keyphrases
- text summarization
- heuristic methods
- upper bound
- natural language processing
- lower bound
- named entity recognition
- multi document summarization
- question answering
- optimal solution
- information extraction
- tabu search
- extractive summarization
- automatic summarization
- keyword extraction
- query expansion
- branch and bound algorithm
- automatic text summarization
- arabic language
- genetic algorithm
- information retrieval
- lexical chains
- data analysis
- objective function
- machine learning