A Vector Space Model for Ranking Entities and Its Application to Expert Search.
Gianluca DemartiniJulien GaugazWolfgang NejdlPublished in: ECIR (2009)
Keyphrases
- expert search
- vector space model
- entity search
- entity ranking
- information retrieval
- document retrieval
- retrieval model
- language model
- document ranking
- expert finding
- test collection
- average precision
- vector space
- tf idf
- document representation
- pseudo relevance feedback
- semantic similarity
- semi structured
- linked data
- ranked list
- xml retrieval
- query logs
- web documents
- document clustering
- relevance model
- language modeling
- link structure
- search engine
- named entities
- query expansion
- bayesian networks
- text retrieval
- ranking functions
- semantic information
- web search
- learning to rank
- retrieval effectiveness
- question answering
- information retrieval systems
- relevance feedback
- probabilistic model