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Peer reviewedGudes, Ehud – Information Systems, 1997
Performance is a critical factor hindering the use of object-oriented databases (OODB). This article proposes a new and uniform indexing scheme for enhancing OODBs with advantages for small range, clustered sets queries. Reviews several other indexing schemes; presents the U-index scheme; discusses its performance; and presents experimental…
Descriptors: Computer Software Development, Computer Software Reviews, Databases, Indexing
Download full textOkamoto, Toshio; Nakagawa, Masaki – 1998
This paper describes the development of a case-based system for information technology (IT) education, to be used in high schools across Japan, so that teachers can share a common knowledge about IT education. The first section covers the study purpose and describes the case-based system, including registration of cases, searching cases, and…
Descriptors: Access to Information, Case Method (Teaching Technique), Class Activities, Computer Software Development
