247 search results - page 1 / 50 » Conceptual design of www-based information systems |
EKAW
1999
Springer
13 years 9 months ago
1999
Springer
Abstract. Conceptual Information Systems unfold the conceptual structure of data stored in relational databases. In the design phase of the system, conceptual hierarchies have to b...
ECIS
2003
13 years 6 months ago
2003
Today, companies and their information systems are facing a very dynamic and fast changing environment. Fast changing demands require varying information in varying places. Users ...
VLDB
1989
ACM
13 years 9 months ago
1989
ACM
Deductive conceptualmodels(DCMs) aim at providing a complete specification of information systems,expressing only its logic component.It hasbeenshownthatDCMs have some advantagesw...
IJBIS
2010
13 years 2 months ago
2010
This paper considers conceptual and contextual issues relating to the problem of developing systems models capable of representing knowable and unknowable information requirements...
EURODAC
1995
IEEE
13 years 8 months ago
1995
IEEE
Due to the ever increasing complexity of electronic system (ES) design, the conceptual design phase and its realization in later phases of the design stream have become increasing...