Document Expansion, Query Translation and Language Modeling for Ad-Hoc IR.
Johannes LevelingDong ZhouGareth J. F. JonesVincent WadePublished in: CLEF (1) (2009)
Keyphrases
- language modeling
- query translation
- query expansion
- information retrieval
- cross lingual
- language model
- retrieval model
- information retrieval systems
- retrieval effectiveness
- text retrieval
- pseudo relevance feedback
- relevance feedback
- trec collections
- translation model
- language modeling framework
- relevant documents
- query terms
- cross language
- cross language information retrieval
- test collection
- relevance model
- retrieved documents
- parallel corpus
- structured queries
- word segmentation
- parallel corpora
- machine translation system
- probabilistic model
- learning algorithm
- sentence retrieval
- text mining
- n gram
- term frequency
- document retrieval