Prior Art Retrieval Using the Claims Section as a Bag of Words.
Suzan VerberneEva D'hondtPublished in: CLEF (1) (2009)
Keyphrases
- bag of words
- prior art
- patent search
- image classification
- text classification
- visual words
- action recognition
- term frequency
- object retrieval
- image representation
- n gram
- patent documents
- patent retrieval
- retrieval model
- document representation
- document retrieval
- image retrieval
- image database
- information retrieval systems
- pseudo relevance feedback
- text documents
- information retrieval
- retrieval accuracy
- intellectual property
- data mining
- bag of words models
- retrieval systems
- query expansion
- relevance feedback
- average precision
- test collection
- text categorization
- language model
- image features
- object recognition
- similarity measure
- face recognition
- search engine