Spoken Document Retrieval Experiments with IR-n System.
Fernando LlopisPatricio Martínez-BarcoPublished in: CLEF (Working Notes) (2003)
Keyphrases
- spoken document retrieval
- information retrieval
- cl sr
- test collection
- spoken documents
- cross language
- broadcast news
- information retrieval systems
- text retrieval
- speech retrieval
- information extraction
- information access
- retrieval model
- retrieval effectiveness
- document collections
- text mining
- language modeling
- relevant documents
- out of vocabulary
- relevance feedback
- query terms
- tf idf
- query expansion
- multi modal
- language model