Bi-directional Linkability From Wikipedia to Documents and Back Again: UMass at TREC 2012 Knowledge Base Acceleration Track.
Jeffrey DaltonLaura DietzPublished in: TREC (2012)
Keyphrases
- bi directional
- knowledge base
- information retrieval
- document collections
- expert search
- test collection
- relevant documents
- wordnet
- ad hoc retrieval
- document level
- relevance judgements
- entity ranking
- relevance judgments
- wikipedia pages
- text documents
- wikipedia articles
- information retrieval systems
- document retrieval
- retrieval effectiveness
- entity linking
- question answering
- image understanding
- web documents
- document representation
- pseudo relevance feedback
- relevance assessments
- named entity disambiguation
- topic modeling
- document clustering
- query terms
- user queries
- semantic information
- query expansion
- number of relevant documents
- neural network
- xml retrieval
- document structure
- ambiguous queries
- inter document similarities
- ranked list
- retrieved documents
- link structure
- vector space model
- bag of words
- co occurrence
- information extraction
- keywords
- machine learning