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Related publications (31)

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Queryll: Java Database Queries through Bytecode Rewriting

Willy Zwaenepoel, Christopher Ming-Yee Iu

When interfacing Java with other systems such as databases, programmers must often program in special interface languages like SQL. Code written in these languages often needs to be embedded in strings where they cannot be error-checked at compile-time, or ...

2006

Refactoring OCL Annotated UML Class Diagrams

Slavisa Markovic

Refactoring of UML class diagrams is an emerging research topic and heavily inspired by refactoring of program code written in object-oriented implementation languages. Current class diagram refactoring techniques concentrate on the diagrammatic part but n ...

2005

Abstract interdomain security assertions: A basis for extra-grid virtual organizations

Philippe Janson

One significant challenge in building grids between organizations with heterogeneous security systems is the need to express and enforce security policies that specify the users in one organization (the source domain) who are allowed to access the resource ...

2004

Text detection and recognition in images and video sequences

Datong Chen

Text characters embedded in images and video sequences represents a rich source of information for content-based indexing and retrieval applications. However, these text characters are difficult to be detected and recognized due to their various sizes, gra ...

EPFL2003

Text detection and recognition in images and video sequences

Datong Chen

2003

Text detection and recognition in images and video sequences

Datong Chen

École Polytechnique Fédérale de Lausanne2003

Operation Schemas and OCL

Shane Sendall

This report describes the syntax and usage of operation schemas and it also shows how we use UML's object constraint language (OCL) in operation schemas. ...

2001

The Semantics of COALA in CO-OPN/2

This report presents the formal semantics of COALA, a design language based on the concept of Coordinated Atomic Actions (CA actions). COALA has been developped with the intent of providing a concrete language to express CA actions and thus facilitate the ...

1999

Network Applications in Ada 95

Jörg Kienzle

This document describes an approach to support network applications, that is client-server applications with a dynamic number of short-lived clients, within the original Ada 95 distributed systems model. The conformance of this concept with the Ada Standar ...

ACM Press1997

Object oriented method for implementing layered protocols

Claude Petitpierre

This paper presents a novel extension to the C++ programming language, allowing powerful expression of concurrency and synchronization in an object-oriented environment. The principle advantages of this extension over existing alternatives are its powerful ...

Publ by Elsevier Science Publishers B.V., Amsterdam, Neth1994