Robust retrieval models for false positive errors in spoken documents.
Sho KawasakiTomoyosi AkibaPublished in: INTERSPEECH (2014)
Keyphrases
- false positives
- false negative
- retrieval model
- detection rate
- spoken documents
- false positive rate
- true positive
- test collection
- information retrieval systems
- language model
- language modeling
- text retrieval
- vector space
- document retrieval
- information retrieval
- relevance feedback
- spoken document retrieval
- query expansion
- retrieval systems
- tf idf
- term frequency
- machine learning
- vector space model
- user queries