The artificial patents in the PATSTAT database: How much do they matter when computing indicators of internationalisation based on worldwide priority patents?
Patricia LaurensLionel VillardAntoine SchoenPhilippe LarédoPublished in: Scientometrics (2018)
Keyphrases
- database
- patent and trademark office
- prior art
- information retrieval
- united states
- intellectual property
- databases
- real world
- patent information
- database systems
- relational databases
- database management
- scientific literature
- patent search
- data management
- machine learning
- query expansion
- database applications
- case study
- information systems
- patent documents
- priority queue