Finding Topic Words for Hierarchical Summarization.
Dawn J. LawrieW. Bruce CroftArnold L. RosenbergPublished in: SIGIR (2001)
Keyphrases
- topic hierarchy
- multi document summarization
- automatic summarization
- automatically created
- topic segmentation
- n gram
- hierarchical structure
- text corpora
- word frequency
- topic specific
- sentiment polarity
- document summaries
- word co occurrence
- lexical chains
- related words
- information retrieval
- document level
- latent topics
- word segmentation
- news articles
- keywords
- search engine