A Topic Transition Map for Query Expansion: A Semantic Analysis of Click-Through Data and Test Collections.
Kyung-min KimYuchul JungSung-Hyon MyaengPublished in: Australasian Conference on Artificial Intelligence (2016)
Keyphrases
- semantic analysis
- query expansion
- test collection
- language model
- retrieval effectiveness
- relevant documents
- information retrieval
- retrieval model
- expansion terms
- ad hoc retrieval
- document set
- information retrieval systems
- pseudo relevance feedback
- document collections
- natural language
- natural language processing
- language modeling
- text retrieval
- average precision
- semantic information
- relevance judgments
- document retrieval
- patent retrieval
- relevance feedback
- query terms
- retrieval systems
- retrieved documents
- probabilistic model
- query translation
- original query
- short queries
- digital libraries
- trec collections
- active learning
- relevance assessments
- structured queries
- vector space model
- learning to rank
- databases
- news articles