Combining LVCSR and vocabulary-independent ranked utterance retrieval for robust speech search.
J. Scott OlssonDouglas W. OardPublished in: SIGIR (2009)
Keyphrases
- spoken term detection
- speech recognition
- search algorithm
- efficient search
- semantic search
- search space
- spoken language
- information retrieval systems
- retrieval model
- image database
- information retrieval
- efficient indexing
- retrieval engine
- noisy environments
- efficient retrieval
- image retrieval
- multimedia search
- controlled vocabulary
- user queries
- language model
- retrieval process
- content based retrieval
- indexing techniques
- search queries
- keyword search
- video search
- document retrieval
- speech signal
- test collection
- broadcast news
- query expansion
- spoken document retrieval
- multimedia databases