1. Mining association rules between sets of items in large databases;Agrawal,1993
2. Mapping the technological landscape: Measuring technology distance, technological footprints, and technology evolution;Aharonson;Research Policy,2016
3. Organizations evolving: Sage.(Chapter 4);Aldrich,1999
4. The structure of invention;Arthur;Research Policy,2007
5. An empirical analysis on purposes, drivers and activities of technology opportunity discovery: The case of Korean SMEs in the manufacturing sector;Cho;R & D Management,2016