机译:International nanotechnology development in 2003: Country, institution, and technology field analysis based on USPTO patent database
Univ Arizona, Eller Coll Management, Dept Management Informat Syst, Artificial Intelligence Lab, Tucson, AZ 85721 USA;
patent analysis; knowledge discovery; information visualization; self-organizing map; citation networks; nanoscale science and engineering (NSE); nanotechnology; technological innovation; international interactions; SCIENCE;