Pat-tree-based Keyword Extraction for Chinese Information Retrieval.
Lee-Feng ChienT.-I. HuangM-C. ChienPublished in: SIGIR (1997)
Keyphrases
- keyword extraction
- information retrieval
- text retrieval
- keywords
- term extraction
- text summarization
- document retrieval
- document collections
- information extraction
- word co occurrence
- query expansion
- retrieval model
- text mining
- test collection
- information retrieval systems
- search engine
- lexical chains
- learning to rank
- retrieval systems
- language model
- relevant documents
- question answering
- machine learning
- active learning
- digital libraries
- image segmentation
- graphical models