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Shin-Shing Shin; Yu-Shan Lin; Yi-Cheng Chen; Wei-Ru Chiou – Journal of Engineering Education, 2025
Background: Learners of database courses usually encounter difficulties in building entity-relationship (ER) models and relational models for database problems. These difficulties may arise because of semantic gaps between the stages of database design. To investigate this issue, we employed semantic network theory--particularly the concept of…
Descriptors: Database Design, Semantics, Computer Science Education, Networks
Besser, Howard – Database, 1995
Outlines some of the major considerations in developing an image database system with an emphasis on continuous tone images and network-accessible multiuser databases. Topics include: definition/description of a digital image; matching technology to use; documentation/standards; access; image quality; software systems; scanners; and sources of…
Descriptors: Computer Networks, Computer Software, Database Design, Databases