Using Unigram and Bigram Language Models for Monolingual and Cross-Language IR.
Lixin ShiJian-Yun NiePublished in: NTCIR (2007)
Keyphrases
- language model
- cross language ir
- query expansion
- language modeling
- cross language retrieval
- document retrieval
- cross lingual
- passage retrieval
- information retrieval
- translation model
- n gram
- cross language
- probabilistic model
- ad hoc retrieval
- question answering
- retrieval model
- statistical machine translation
- speech recognition
- pseudo relevance feedback
- statistical language models
- context sensitive
- query translation
- test collection
- relevant documents
- retrieval effectiveness
- language modelling
- machine translation
- document ranking
- vector space model
- web retrieval
- cross language information retrieval
- query terms
- text retrieval
- document representation
- smoothing methods
- multiword
- word segmentation
- term weighting