Universite de Montreal at TREC 2013: Experiments with Quantum Language Models in the Web Track.
Alessandro SordoniWei YuanJian-Yun NiePublished in: TREC (2013)
Keyphrases
- language model
- test collection
- information retrieval
- okapi bm
- pseudo relevance feedback
- ad hoc information retrieval
- language modeling
- retrieval model
- retrieval effectiveness
- n gram
- speech recognition
- document retrieval
- probabilistic model
- query expansion
- ad hoc retrieval
- trec test collections
- language modelling
- document ranking
- document level
- relevance model
- smoothing methods
- web mining
- question answering
- web pages
- trec collections
- expert search
- vector space model
- statistical language models
- web documents
- translation model
- document representation
- inter document similarities
- query terms
- language models for information retrieval
- search tasks
- term proximity
- text classification
- relevant documents
- linked data
- context sensitive
- topic distillation
- information retrieval systems
- relevance feedback
- improve retrieval effectiveness
- information extraction
- average precision