An efficient quality-aware web service discovery framework

Dissertant

al-Hunayti, Musab

Thesis advisor

al-Shaykh, Asim A. R.

University

Arab Academy for Financial and Banking Sciences

Faculty

The Faculty of Information Systems and Technology

Department

Computer information systems

University Country

Jordan

Degree

Ph.D.

Degree Date

2008

English Abstract

With an increasing number of Web services providing similar functionalities, more emphasis is being placed on service discovery, that is, how to find the service that best fits the consumer’s requirements.

Service discovery is composed of two basic steps: Matching and Selection.

In the matching step a group of web services that meet functional requirement are selected.

In the Selection step a more investigation is carried out to choose the best service that meet user non functional requirement.

In order to find services that satisfy user non functional requirements, the service consumers and discovery agents need to know both the Quality of Service (QoS) information for the services and the reliability of this information.

The problem, however, is that current UDDI registries have a weak web service search utility, they only support syntax oriented search.

Semantic level of the search query is not taken into account, also current Universal Description, Discovery and Integration (UDDI) do not provide a method for service providers to publish the QoS information for their services, and their advertised QoS information of Web services is not always trustworthy.

Service consumers as well can't search for web services according to their QoS attributes.

In this thesis we approach the solution of efficient web service discovery through two steps.

First through designing a smart matching algorithm that enhances the process of matching.

Second through designing a model that supports reputation-enhanced Web services discovery with QoS.

The model monitor web services interactions and calculate rankings for web services that reflects the quality of web service.

Finally a service matching, ranking and selection algorithm is presented and evaluated.

Main Subjects

Information Technology and Computer Science

Topics

No. of Pages

114

Table of Contents

Table of contents.

Abstract.

Chapter one : Introduction.

Chapter two : Web service discovery.

Chapter three : Web service similarity matching.

Chapter four : Quality-driven web service selection.

Chapter five : Evaluation.

Chapter six : Conclusion and future work.

References.

American Psychological Association (APA)

al-Hunayti, Musab. (2008). An efficient quality-aware web service discovery framework. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences, Jordan
https://search.emarefa.net/detail/BIM-306161

Modern Language Association (MLA)

al-Hunayti, Musab. An efficient quality-aware web service discovery framework. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences. (2008).
https://search.emarefa.net/detail/BIM-306161

American Medical Association (AMA)

al-Hunayti, Musab. (2008). An efficient quality-aware web service discovery framework. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences, Jordan
https://search.emarefa.net/detail/BIM-306161

Language

English

Data Type

Arab Theses

Record ID

BIM-306161