Combining Document Representations for Prior-art Retrieval.
Eva D'hondtSuzan VerberneWouter AlinkRoberto CornacchiaPublished in: CLEF (Notebook Papers/Labs/Workshop) (2011)
Keyphrases
- prior art
- document representation
- structured documents
- patent documents
- pseudo relevance feedback
- bag of words
- term frequency
- language model
- query expansion
- information retrieval
- information retrieval systems
- document retrieval
- test collection
- data fusion
- document clustering
- document collections
- vector space model
- semantic information
- retrieval model
- relevance feedback
- web documents
- anchor text
- vector space
- retrieval effectiveness
- image retrieval
- text data
- intellectual property
- text classification