An STD System for OOV Query Terms Integrating Multiple STD Results of Various Subword units.
Kazuma KonnoHiroyuki SaitoShiro NarumiKenta SugawaraKesuke KamataManabu Kon'noJinki TakahashiYoshiaki ItohPublished in: NTCIR (2013)
Keyphrases
- out of vocabulary
- integrating multiple
- query terms
- language model
- cross language information retrieval
- spoken document retrieval
- n gram
- word segmentation
- broadcast news
- retrieval effectiveness
- co occurrence
- information retrieval systems
- user queries
- named entity recognition
- information retrieval
- query expansion
- relevant documents
- document collections
- document retrieval
- spoken term detection
- retrieval model
- query translation
- named entities
- parallel corpora
- cross lingual
- test collection
- language modeling
- pseudo relevance feedback
- hand crafted
- term frequency
- language independent
- speech recognition
- ranked list
- relevance feedback
- machine learning
- machine translation