Applying Completely-Arbitrary Passage for Pseudo-Relevance Feedback in Language Modeling Approach.
Seung-Hoon NaIn-Su KangYeha LeeJong-Hyeok LeePublished in: AIRS (2008)
Keyphrases
- language modeling
- pseudo relevance feedback
- language model
- query expansion
- document retrieval
- retrieval model
- relevance model
- information retrieval
- passage retrieval
- retrieval effectiveness
- pseudo feedback
- probabilistic model
- query terms
- n gram
- retrieved documents
- cross lingual
- ad hoc information retrieval
- relevance feedback
- test collection
- trec collections
- trec test collections
- query specific
- expert finding
- information retrieval systems
- document ranking
- relevant documents
- original query
- text retrieval
- translation model
- tf idf
- expert search
- vector space model
- active learning
- document collections
- smoothing methods
- machine learning