- Database management--Congresses (3)
- Expert systems (Computer science)--Congresses (3)
- 情報科学 (2)
- Copyright--Computer files--Congresses (1)
- Data base design--Congresses (1)
- Data warehousing--Congresses (1)
- Database searching--Congresses (1)
- Databases--Congresses (1)
- Electronic commerce--Computer programs--Congresses (1)
- Electronic commerce--Congresses (1)
- Electronic commerce--Law and legislation--Congresses (1)
- Internet--Congresses (1)
- Relational data bases--Congresses (1)
- Software engineering--Congresses (1)
- World Wide Web--Congresses (1)
- 電子工学 (1)