Prior Art Search in Chemistry Patents Based On Semantic Concepts and Co-Citation Analysis.
Harsha GurulingappaBernd MüllerRoman KlingerHeinz-Theodor MevissenMartin Hofmann-ApitiusChristoph M. FriedrichJuliane FluckPublished in: TREC (2010)
Keyphrases
- prior art
- semantic concepts
- citation analysis
- patent search
- patent retrieval
- patent documents
- multi modal
- intellectual property
- clef ip
- visual features
- low level
- visual content
- image annotation
- pseudo relevance feedback
- semantic similarity
- information retrieval
- video analysis
- multimedia data
- multimedia content
- image collections
- retrieval effectiveness
- data sources
- database systems