Spoken Document Retrieval For TREC-7 At Cambridge University.
Sue E. JohnsonPierre JourlinGareth L. MooreKaren Sparck JonesPhilip C. WoodlandPublished in: TREC (1998)
Keyphrases
- spoken document retrieval
- test collection
- information retrieval
- retrieval effectiveness
- spoken documents
- language model
- retrieval model
- relevant documents
- retrieval systems
- cross language
- broadcast news
- question answering
- document collections
- average precision
- text retrieval
- information retrieval systems
- query expansion
- language modeling
- language independent
- pseudo relevance feedback
- text mining
- video sequences