[BOOK][B] Fundamentals of relational database management systems
S Sumathi, S Esakkirajan - 2007 - books.google.com
Information is a valuable resource to an organization. Computer software provides an
efficient means of processing information, and database systems are becoming an …
efficient means of processing information, and database systems are becoming an …
[BOOK][B] A precise approach to validating UML models and OCL constraints
M Richters - 2002 - Citeseer
Abstract The Unified Modeling Language (UML) is a widely accepted standard for modeling
software systems. The UML supports object-oriented approaches to software development …
software systems. The UML supports object-oriented approaches to software development …
[BOOK][B] Fuzzy logic in data modeling: semantics, constraints, and database design
G Chen - 2012 - books.google.com
Page 1 FUZZY LOGIC IN DATA MODELING Semantics, Constraints, and Database Design
by Guoqing Chen Springer Science+Business Media, LLC Page 2 FUZZY LOGIC IN DATA …
by Guoqing Chen Springer Science+Business Media, LLC Page 2 FUZZY LOGIC IN DATA …
Conceptual modelling of database applications using an extended ER model
In this paper, we motivate and present a data model for conceptual design of structural and
behavioural aspects of databases. We follow an object centered design paradigm in the …
behavioural aspects of databases. We follow an object centered design paradigm in the …
Unraveling the foundations and the evolution of conceptual modeling—Intellectual structure, current themes, and trajectories
The field of conceptual modeling has now been in existence for over five decades. To
understand how this field has evolved and should continue to evolve, it is useful to examine …
understand how this field has evolved and should continue to evolve, it is useful to examine …
User-database interface: The effect of abstraction levels on query performance
A common classification of data models is based on their abstraction levels: physical, logical
and conceptual. The user-database interaction can be similarly classified. For the …
and conceptual. The user-database interaction can be similarly classified. For the …
Extending ER/EER concepts towards fuzzy conceptual data modeling
G Chen, EE Kerre - 1998 IEEE International Conference on …, 1998 - ieeexplore.ieee.org
Entity relational (ER) and enhanced ER (EER) models play an important role in conceptual
data modeling. This paper presents fuzzy extensions to several major ER/EER concepts so …
data modeling. This paper presents fuzzy extensions to several major ER/EER concepts so …
[PDF][PDF] Conceptual modeling of time-varying information
H Gregersen, CS Jensen - 1998 - homes.cs.aau.dk
A wide range of database applications manage information that varies over time. Many of
the underlying database schemas of these were designed using one of the several versions …
the underlying database schemas of these were designed using one of the several versions …
The effect of data model, system and task characteristics on user query performance: an empirical study
With the proliferation of end-user computing and empowerment of end users in the
organizations, the user-database interface is increasingly being recognized as an important …
organizations, the user-database interface is increasingly being recognized as an important …
Cognitive fit between conceptual schemas and internal problem representations: The case of geospatio-temporal conceptual schema comprehension
Geospatio-temporal conceptual models provide a mechanism to explicitly represent
geospatial and temporal aspects of applications. Such models, which focus on both" what" …
geospatial and temporal aspects of applications. Such models, which focus on both" what" …