Identifying Chinese Patent Invalidity Based on an Automatic Constructed Thesaurus.
Chuen-Min HuangSheng-Hsing LuChing-Yang WuPublished in: IKE (2009)
Keyphrases
- information retrieval
- key phrase extraction
- fully automatic
- query expansion
- information retrieval systems
- domain specific
- data driven
- semantic relations
- keywords
- website
- machine learning
- data mining
- neural network
- artificial intelligence
- document collections
- semi automatic
- learning algorithm
- semantic network
- text summarization
- intellectual property