Using Normal PC to Index and Retrieval Terabyte Document - THUIR at TREC 2004 Terabyte Track.
Yijiang JinWei QiMin ZhangShaoping MaPublished in: TREC (2004)
Keyphrases
- information retrieval
- trec web
- test collection
- retrieval systems
- information retrieval systems
- ad hoc retrieval
- index terms
- relevant documents
- scientific databases
- document retrieval
- retrieval effectiveness
- trec blog track
- ad hoc information retrieval
- document collections
- retrieval model
- structured documents
- language model
- query terms
- retrieval quality
- document level
- okapi bm
- inverted index
- partial replication
- trec ad hoc
- document ranking
- relevance feedback
- vector space model
- inter document similarities
- query expansion
- search tasks
- pseudo relevance feedback
- document rankings
- question answering
- passage retrieval
- retrieval engine
- multimedia documents
- image retrieval
- relevance assessments
- average precision
- resource selection
- document content
- recall oriented
- term proximity
- number of relevant documents
- term weighting
- trec collections
- retrieval strategies
- document analysis
- document representation
- tf idf
- indexing techniques
- text retrieval
- index structure
- signature file
- distributed information retrieval
- document structure
- indexing structure
- retrieval process
- keywords