Concept

Design de services

Publications associées (96)

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A Dialogue-based Grounding mechanism and new Service Description Features for adapting Semantic (Web) Services to Personal Assistants

Martin Rajman, David Portabella Clotet

We delegate increasingly sophisticated and complex tasks to computer programs, and we require them to act autonomously on our behalf in distributed environments (eg the web, the grid). Personal Assistants (PA) are computer programs that can be thought as a ...

Swiss Federal Institute of Technology (EPFL)2004

Computer Software Support for Collaborative Learning

Patrick Jermann

There are two general approaches to supporting collaboration. The first approach consists of structuring the initial conditions in which the collaboration takes place. Factors such as group composition (e.g. accounting for gender or expertise), and the nat ...

Kluwer2004

Fuelling WiFi deployment: A reputation-based solution

Jean-Pierre Hubaux, Naouel Ben Salem

The rapid growth of WiFi over the past two years reveals the willingness of the Wireless Internet Service Providers (WISPs) to develop this technology and the interest of the users in this new service. However, the lack of unified roaming slows down the de ...

2004

Reputation-based Wi-Fi Deployment - Protocols and Security Analysis

Jean-Pierre Hubaux, Naouel Ben Salem

In recent years, wireless Internet service providers (WISPs) have established thousands of WiFi hot spots in cafes, hotels and airports in order to offer to travelling Internet users access to email, web or other Internet service. However, two major proble ...

2004

Reputation-based Wi-Fi Deployment: Protocols and Security Analysis

Jean-Pierre Hubaux, Naouel Ben Salem

2004

Procedural Analog Design (PAD) tool

Maher Kayal, Marc Pastre, Danica Stefanovic

This paper presents a new Procedural Analog Design tool called PAD. It is a chart-based design environment dedicated to the design of analog circuits aiming to optimise design and quality by finding good tradeoffs. This interactive tool allows step-by-step ...

2003

Behavioural Description Formalisms for Service Integration - Survey and Comparation

Boi Faltings, Ion Constantinescu

Current web infrastructure is oriented on human-machine interactions. Developments for next generation large-scale information systems (such as Web Services and ebXML) however aim to allow for automated interactions between arbitrary systems / services. Th ...

Swiss Federal Institute of Technology (EPFL)2002

Impact of link failures on VoIP performance

Catherine Boutremans

We use active and passive traffic measurements to identify the issues involved in the deployment of a voice service over a tier-1 IP backbone network. Our findings indicate that no specific handling of voice packets (i.e. QoS differentiation) is needed in ...

2002

Impact of link failures on VoIP performance

Catherine Boutremans

2002

The Generic Consensus Service

Rachid Guerraoui, André Schiper

This paper describes a modular approach for the construction of fault-tolerant agreement protocols. The approach is based on a generic consensus service. Fault-tolerant agreement protocols are built using a client-server interaction, where the clients are ...

2001