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APCCM
2007
13 years 10 months ago
XSEM - A Conceptual Model for XML
We propose a new conceptual model for XML data called XSEM as a combination of several approaches in the area of the conceptual modeling for XML. The model divides the conceptual ...
Martin Necasky
AAAI
2010
13 years 10 months ago
An Integrated Systems Approach to Explanation-Based Conceptual Change
Understanding conceptual change is an important problem in modeling human cognition and in making integrated AI systems that can learn autonomously. This paper describes a model o...
Scott Friedman, Kenneth D. Forbus
DOLAP
2008
ACM
13 years 11 months ago
Bridging the semantic gap in OLAP models: platform-independent queries
The development of data warehouses is based on a threestage process that starts specifying both the static and dynamic properties of on-line analytical processing (OLAP) applicati...
Jesús Pardillo, Jose-Norberto Mazón,...
DOLAP
2005
ACM
13 years 11 months ago
Mapping conceptual to logical models for ETL processes
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis
DLOG
2008
13 years 11 months ago
Unifying Industry-grade Class-based Conceptual Data Modeling Languages with CMcom
Abstract. From the side of modelers and early-adopter industry, interest in reasoning over conceptual models and other online usage of conceptual models is growing. To obtain a mor...
C. Maria Keet
EURODAC
1995
IEEE
151views VHDL» more  EURODAC 1995»
14 years 28 days ago
Model of conceptual design of complex electronic systems
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...
Alexander N. Soloviev, Alexander L. Stempkovsky
ICDE
1993
IEEE
158views Database» more  ICDE 1993»
14 years 1 months ago
Unification of Temporal Data Models
To add time su port to the relational model, both first normal form (fNF and non-INF appmches have maining within 1NF when time support is added may introduce data redundancy. The...
Christian S. Jensen, Michael D. Soo, Richard T. Sn...
ER
1999
Springer
146views Database» more  ER 1999»
14 years 1 months ago
"Modeling-by-Patterns" of Web Applications
“A pattern ... describes a problem which occurs over and over again in our environment, and then describes the core of the solution to that problem, in such a way that you can us...
Franca Garzotto, Paolo Paolini, Davide Bolchini, S...
CIKM
2004
Springer
14 years 2 months ago
Exploiting hierarchical relationships in conceptual search
As the number of available Web pages grows, users experience increasing difficulty finding documents relevant to their interests. One of the underlying reasons for this is that mo...
Devanand Ravindran, Susan Gauch
SEMWEB
2005
Springer
14 years 2 months ago
On the Properties of Metamodeling in OWL
A common practice in conceptual modeling is to separate the conceptual from the data model. Although very intuitive, this approach is inadequate for many complex domains, in which...
Boris Motik