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OOIS
2000
Springer
15 years 10 months ago
Definition of External Schemas in ODMG Databases
Given that ODMG 3.0 specifications do not address the definition of external schemas, we are developing an external schema definition methodology for ODMG databases. In this paper...
Manuel Torres, José Samos
ECEASST
2006
114views more  ECEASST 2006»
15 years 6 months ago
Semantic Issues of OCL: Past, Present, and Future
We report on the results of a long-term project to formalize the semantics of OCL 2.0 in Higher-order Logic (HOL). The ultimate goal of the project is to provide a formalized, mach...
Achim D. Brucker, Jürgen Doser, Burkhart Wolf...
IEEECIT
2010
IEEE
15 years 4 months ago
Applying Two New Methods to the Teaching of Computer Architecture
In undergraduate teaching, Computer Architecture (CA) is one of the courses with more systematic, nsive and abstract knowledge. In current Chinese universities, how to bring up und...
Zhigang Gao, Ganggang Xue, Guojun Dai, Xuehui Wei
IDEAS
1999
IEEE
131views Database» more  IDEAS 1999»
15 years 10 months ago
ISIS: A Semantic Mediation Model and an Agent Based Architecture for GIS Interoperability
The diversity of spatial information systems promotes the need to integrate heterogeneous spatial or geographic information systems (GIS) in a cooperative environment. This paper ...
Eric Leclercq, Djamal Benslimane, Kokou Yét...
DEXAW
2007
IEEE
105views Database» more  DEXAW 2007»
16 years 25 days ago
Classifying XML Documents by Using Genre Features
The categorization of documents is traditionally topic-based. This paper presents a complementary analysis of research and experiments on genre to show that encouraging results ca...
Malcolm Clark, Stuart N. K. Watt