Keyword Extraction of Radio News Using Term Weighting with an Encyclopedia and Newspaper Articles.
Yoshimi SuzukiFumiyo FukumotoYoshihiro SekiguchiPublished in: SIGIR (1998)
Keyphrases
- keyword extraction
- term weighting
- newspaper articles
- text retrieval
- news articles
- keywords
- information retrieval
- text documents
- retrieval systems
- tf idf
- text categorization
- document collections
- language modeling
- query expansion
- retrieval model
- image retrieval
- test collection
- document retrieval
- information retrieval systems
- information extraction
- knowledge base
- machine learning
- pairwise
- language model
- training data