Intelligent service level agreement for the service oriented architecture

Dissertant

al-Alusi, Sarmad Abd al-Qadir Nasir

Thesis advisor

al-Shaykh, Asim A. R.

Comitee Members

Abu al-Suud, Salih Mustafa
Kanan, Raid Karim
Hattab, Izz al-Din Shakir Hasan

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

2011

English Abstract

Cooperative services in Service Oriented Architectures (SOA) interact and delegate jobs to each other; when they have to respect a Service Level Agreement (SLA) they need to explicitly manage it amongst each other.

SLAs and, above all, security-SLAs, are usually expressed in ambiguous ways and this implies that they need to be manually evaluated both in a mutual agreement to "qualify a service" and in the monitoring process.

Due to this approach, usually, service composition cannot be dynamically performed.

In this thesis we introduce a methodology which helps in SLA automatic evaluation and comparison.

The methodology was found on the adoption of policies both for service behavior and SLA description and on the definition of a metric function for evaluation and comparison of policies.

Quality attribute requirements play an important role in service selection in a service-oriented architecture environment.

It is easy to find several services that fulfill the functional requirements but fail to meet important quality attribute measures.

Service level agreements provide the architect with a specification of the verifiable quality characteristics that the service will provide.

Such a specification allows the architect to select the service that best supports the system’s quality attribute requirements.

This thesis surveys the state of practice in service level agreement specification and offers guidelines on how to assure that services are provided with high availability, security, performance, and other required qualities.

In addition, this thesis contributes a new philosophy to evaluate the agreements between user and service provider by monitoring the measurable and immeasurable qualities to extract the decision by using artificial neural networks (ANN).

Main Subjects

Information Technology and Computer Science

No. of Pages

113

Table of Contents

Table of contents.

Abstract.

Chapter One : introduction.

Chapter Two : service oriented architecture overview and concepts.

Chapter Three : literature survey and research problem.

Chapter Four : literature survey and research problem.

Chapter Five : evaluation.

Chapter Six : conclusions and future works.

References.

American Psychological Association (APA)

al-Alusi, Sarmad Abd al-Qadir Nasir. (2011). Intelligent service level agreement for the service oriented architecture. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences, Jordan
https://search.emarefa.net/detail/BIM-306733

Modern Language Association (MLA)

al-Alusi, Sarmad Abd al-Qadir Nasir. Intelligent service level agreement for the service oriented architecture. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences. (2011).
https://search.emarefa.net/detail/BIM-306733

American Medical Association (AMA)

al-Alusi, Sarmad Abd al-Qadir Nasir. (2011). Intelligent service level agreement for the service oriented architecture. (Doctoral dissertations Theses and Dissertations Master). Arab Academy for Financial and Banking Sciences, Jordan
https://search.emarefa.net/detail/BIM-306733

Language

English

Data Type

Arab Theses

Record ID

BIM-306733