Robust Self-Training System for Spoken Query Information Retrieval using Pitch Range Variations.
Yacine BenahmedSid-Ahmed SelouaniPublished in: CCECE (2006)
Keyphrases
- information retrieval
- query expansion
- relevance feedback
- retrieval systems
- query terms
- query processing
- response time
- boolean queries
- database
- user queries
- information retrieval systems
- semi supervised learning
- search engine
- language modeling
- data sources
- retrieval process
- database queries
- query refinement
- illumination variations
- exact match
- retrieval effectiveness
- relevant documents
- question answering
- language model
- information seeking
- document retrieval
- vector space model
- test collection
- ad hoc retrieval
- spoken language
- image retrieval
- related documents
- distributed information retrieval
- exploratory search
- document relevance
- training set