Retrieval System for Patent Documents Using References.
Kohei AwayaShoken NasuHiroshi ShigenoYutaka MatsushitaPublished in: JCIS (2002)
Keyphrases
- patent documents
- information retrieval
- prior art
- patent retrieval
- patent search
- intellectual property
- information retrieval systems
- patent information
- structured documents
- retrieval systems
- clef ip
- databases
- relevance feedback
- semantic analysis
- co occurrence
- search engine
- machine learning
- text mining
- feature selection