3055 search results - page 29 / 611 » Conceptual Modeling for Data Integration |
WEBDB
2000
Springer
13 years 11 months ago
2000
Springer
Web Modeling Language (WebML, http://webml.org) is a notation for visually specifying complex Web sites at the conceptual level. All the concepts of WebML are specified both graph...
ICMCS
1995
IEEE
13 years 11 months ago
1995
IEEE
This paper presents a framework for data modeling ntic abstraction of image/video data. The framework is based on spatio-temporalinformation associated with salient objects in an ...
CAISE
2005
Springer
14 years 29 days ago
2005
Springer
This paper describes two different ways of understanding operation contracts in conceptual modeling: the strict and the extended interpretations. The main difference between them l...
COSIT
2005
Springer
14 years 29 days ago
2005
Springer
In this paper two concepts for modelling 3D topography are introduced. The first concept is a very pragmatic approach of 3D modelling, trying to model as much as possible in (less...
VLDB
1991
ACM
13 years 11 months ago
1991
ACM
Most database interfaces provide poor guidance on ad hoc query formulation, burdening users to learn, and to recall precisely the query language and the database. Kaleidoscope avo...