TREC-6 1997 Spoken Document Retrieval Track Overview and Results.
John S. GarofoloEllen M. VoorheesVincent M. StanfordKaren Sparck JonesPublished in: TREC (1997)
Keyphrases
- spoken document retrieval
- test collection
- information retrieval
- retrieval effectiveness
- cross language
- question answering
- spoken documents
- document collections
- relevant documents
- retrieval model
- language model
- retrieval systems
- broadcast news
- average precision
- speech retrieval
- information retrieval systems
- relevance feedback
- search engine
- text retrieval
- vector space model
- co occurrence
- pseudo relevance feedback
- natural language processing
- video sequences