HLJIT at TREC 2016: The Approaches Based on Document Language Model for Real-Time Summarization Track.
Song LiZhenyuan HaoZhongyuan HanLeilei KongHaoliang QiPublished in: TREC (2016)
Keyphrases
- language model
- ad hoc information retrieval
- information retrieval
- pseudo feedback
- test collection
- pseudo relevance feedback
- document retrieval
- okapi bm
- language modeling
- term proximity
- document level
- trec test collections
- document ranking
- query terms
- vector space model
- probabilistic model
- language modeling approaches
- speech recognition
- smoothing methods
- relevance model
- query expansion
- retrieval systems
- document length
- ad hoc retrieval
- word clouds
- n gram
- retrieval effectiveness
- retrieval model
- language modelling
- document representation
- relevant documents
- information retrieval systems
- query specific
- mixture model
- inter document similarities
- trec collections
- document collections
- passage retrieval
- language models for information retrieval
- language model for information retrieval
- context sensitive
- retrieved documents
- relevance judgments
- cross lingual
- bayesian networks