Ad Hoc and Diversity Retrieval at the University of Delaware.
Praveen ChandarAparna KailasamDivya MuppaneniSree Lekha ThotaBen CarterettePublished in: TREC (2009)
Keyphrases
- information retrieval
- retrieval model
- document retrieval
- information retrieval systems
- image retrieval
- maximal marginal relevance
- database
- efficient retrieval
- query expansion
- website
- data structure
- question answering
- test collection
- case study
- content based retrieval
- average precision
- structured documents
- knowledge base
- shape retrieval
- retrieval strategies
- image description
- automatic indexing
- similarity matching
- content based indexing
- databases