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Displaying 1-19 out of 19 total
Respecting Privacy in Web Service Composition
Found in: 2013 IEEE International Conference on Web Services (ICWS)
By Salah-Eddine Tbahriti,Brahim Medjahed,Chirine Ghedira,Djamal Benslimane,Michael Mrissa
Issue Date:June 2013
pp. 139-146
Privacy is still among the key challenges that keep hampering DaaS service composition solution. Indeed services may follow different, conflicting privacy specifications with respect to the data they use and provide within a composition. In this paper, we ...
 
How to Preserve Privacy in Services Interaction
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Salah-Eddine Tbahriti,Brahim Medjahed,Zaki Malik,Chirine Ghedira,Michael Mrissa
Issue Date:March 2012
pp. 66-71
In this paper, we present a formal model for preserving privacy in Web services. We define a Web service-aware privacy model that deals with the privacy of input data, output data, and operation usage. We introduce a matching protocol that caters for parti...
 
Exchanging Data Agreements in the DaaS Model
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Hong-Linh Truong,Schahram Dustdar,Joachim Götze,Tino Fleuren,Paul Müller,Salah-Eddine Tbahriti,Michael Mrissa,Chirine Ghedira
Issue Date:December 2011
pp. 153-160
Rich types of data offered by data as a service(DaaS) in the cloud are typically associated with different and complex data concerns that DaaS service providers, data providers and data consumers must carefully examine and agree with before passing and uti...
 
Meerkat - A Dynamic Privacy Framework for Web Services
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Salah-Eddine Tbahriti,Brahim Medjahed,Zaki Malik,Chirine Ghedira,Michael Mrissa
Issue Date:August 2011
pp. 418-421
In this paper, we present Meerkat, a dynamic framework for preserving privacy in Web services. We define a Web service-aware privacy model that deals with the privacy of input data, output data, and operation usage. We introduce a matching protocol that ca...
 
A Framework for Building Privacy-Conscious DaaS Service Mashups
Found in: Web Services, IEEE International Conference on
By Mahmoud Barhamgi,Djamal Benslimane,Chirine Ghedira,Salah-Eddine Tbahriti,Michael Mrissa
Issue Date:July 2011
pp. 323-330
Data Mashup is a special class of mashup application that combines information on the fly from multiple data sources to respond to transient business needs. Data mashup is a difficult task that would require an important programming skill on the side of ma...
 
Optimizing DaaS Web Service Based Data Mashups
Found in: Services Computing, IEEE International Conference on
By Mahmoud Barhamgi,Chirine Ghedira,Djamal Benslimane,Salah-Eddine Tbahriti,Michael Mrissa
Issue Date:July 2011
pp. 464-471
Data Mashup is a special class of mashup application that combines information on the fly from multiple data sources to respond to transient business needs. In this paper, we propose two optimization algorithms to optimize Data Mashups. The first allows fo...
 
Privacy-Preserving Data Mashup
Found in: Advanced Information Networking and Applications, International Conference on
By Mahmoud Barhamgi, Djamal Benslimane, Chirine Ghedira, Alda Lopes Gancarski
Issue Date:March 2011
pp. 467-474
Data Mashup is a special class of mashup application that combines information on the fly from multiple data sources to respond to transient business needs. Mashing up data requires an important programming skill on the side of mashups' creators, and invol...
 
Towards a Self-Healing Approach to Sustain Web Services Reliability
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Mohamed-Hedi Karray, Chirine Ghedira, Zakaria Maamar
Issue Date:March 2011
pp. 267-272
Web service technology expands the role of the Web from a simple data carrier to a service provider. To sustain this role, some issues such as reliability continue to hurdle Web services widespread use, and thus need to be addressed. Autonomic computing se...
 
Service-Oriented Computing: Bringing Business Systems to the Web
Found in: IT Professional
By Yann Le Blevec, Chirine Ghedira, Djamal Benslimane, Xavier Delatte
Issue Date:May 2007
pp. 19-24
As more business is done online, companies must realize the new opportunities that Web services technology can offer by cost effectively opening their information systems to their business partners.
 
WeSCo_CBR: How to Compose Web Services via Case Based Reasoning
Found in: E-Business Engineering, IEEE International Conference on
By Soufiene Lajmi, Chirine Ghedira, Khaled v, Djamal Benslimane
Issue Date:October 2006
pp. 618-622
Web services and their compositions are now established as a standard means for interconnecting applications in or between organizations. In this paper, we propose an original approach called WeSCo_CBR (Web Service Composition founded on Case Based Reasoni...
 
Web Service = E + F + I
Found in: Enabling Technologies, IEEE International Workshops on
By Emad Bataineh, Zakaria Maamar, Djamal Benslimane, Chirine Ghedira
Issue Date:June 2006
pp. 41-46
This paper presents the E,F,I approach for the development of a contextual definition of a Web service. E, F, and I stand for Environment, Feature, and Interaction, respectively. By default, aWeb service resides in an environment E where it acts and reacts...
 
A View-based Approach for Tracking Composite Web Services
Found in: Web Services, European Conference on
By Djamal Benslimane, Zakaria Maamar, Chirine Ghedira
Issue Date:November 2005
pp. 170-181
Tracking the execution of composite Web services to identify and adjust their specification according to the current features of the environment is a challenging issue. The concept of views, as a dynamic snapshot over this specification according to a give...
 
Views in Composite Web Services
Found in: IEEE Internet Computing
By Zakaria Maamar, Djamal Benslimane, Chirine Ghedira, Michael Mrissa
Issue Date:July 2005
pp. 79-84
The authors present a view-based approach for tracking personalized Web services. To guarantee proper handling of user preferences during Web service execution, a view can zoom into the specification that composes the Web services. As time advances, the lo...
 
On Tracking Personalized Web Services Using Views
Found in: e-Technology, e-Commerce, and e-Services, IEEE International Conference on
By Zakaria Maamar, Djamal Benslimane, Chirine Ghedira, Michael Mrissa
Issue Date:April 2005
pp. 432-437
This paper presents a view-based approach for tracking personalized Web services. Web services are subject to personalization when there is a need to accommodate user preferences during these Web services performance and delivery of this performance's outc...
 
A Mediation Framework for Web Services in a Distributed Healthcare Information System
Found in: IDEAS Workshop on Medical Information Systems: The Digital Hospital
By Michael Mrissa, Djamal Benslimane, Chirine Ghedira, Zakaria Maamar
Issue Date:September 2004
pp. 15-22
Conceptualizing distributed Healthcare Information System is an important step toward the enhancement of clinical decision support system. In this paper, we propose a semantic mediation of Web Services interfaces for distributed healthcare system. Our prop...
 
Privacy-Enhanced Web Service Composition
Found in: IEEE Transactions on Services Computing
By Salah-Eddine Tbahriti,Chirine Ghedira,Brahim Medjahed,Michael Mrissa
Issue Date:April 2014
pp. 210-222
Data as a Service (DaaS) builds on service-oriented technologies to enable fast access to data resources on the Web. However, this paradigm raises several new privacy concerns that traditional privacy models do not handle. In addition, DaaS composition may...
 
Using context to enable semantic mediation in web service communities
Found in: Proceedings of the 2008 international workshop on Context enabled source and service selection, integration and adaptation: organized with the 17th International World Wide Web Conference (WWW 2008) (CSSSIA '08)
By Chirine Ghedira, Djamal Benslimane, Michael Mrissa, Philippe Thiran, Zakaria Maamar
Issue Date:April 2008
pp. 1-7
The use of communities provides a scalable solution for gathering and managing functionally-equivalent Web services. In order to ensure single access to the community, a community uses a common interface that acts as a proxy and selects other Web services ...
     
A context-based mediation approach to compose semantic Web services
Found in: ACM Transactions on Internet Technology (TOIT)
By Chirine Ghedira, Djamal Benslimane, Florian Rosenberg, Michael Mrissa, Schahram Dustdar, Zakaria Maamar
Issue Date:November 2007
pp. 4-es
Web services composition is a keystone in the development of interoperable systems. However, despite the widespread adoption of Web services, several obstacles still hinder their smooth automatic semantic reconciliation when being composed. Consistent unde...
     
Tuple spaces for self-coordination of web services
Found in: Proceedings of the 2005 ACM symposium on Applied computing (SAC '05)
By Chirine Ghedira, Djamal Benslimane, Hamdi Yahyaoui, Qusay H. Mahmoud, Zakaria Maamar
Issue Date:March 2005
pp. 1656-1660
As the usage of Web Services proliferates dramatically, new tools to help quickly generate web services are needed. In this paper, we propose a methodology that helps to automatically generate Web Services from the FORM-based query interfaces of a web site...
     
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