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Computer Sciences

Selected Works

Services Computing

Articles 1 - 30 of 50

Full-Text Articles in Physical Sciences and Mathematics

Confucius: A Tool Supporting Collaborative Scientific Workflow Composition, Jia Zhang, Daniel Kuc, Shiyong Lu Dec 2013

Confucius: A Tool Supporting Collaborative Scientific Workflow Composition, Jia Zhang, Daniel Kuc, Shiyong Lu

Jia Zhang

Modern scientific data management and analysis usually rely on multiple scientists with diverse expertise. In recent years, such a collaborative effort is often structured and automated by a data flow-oriented process called scientific workflow. However, such workflows may have to be designed and revised among multiple scientists over a long time period. Existing workbenches are single user-oriented and do not support scientific workflow application development in a “collaborative fashion.” In this paper, we report our research on the enabling techniques in the aspects of collaboration provenance management and reproduciability. Based on a scientific collaboration ontology, we propose a service-oriented collaboration …


Enforcing Multitenancy For Cloud Computing Environments, Jinan Fiaidhi, Irena Bojanova, Jia Zhang, Liang-Jie Zhang Jan 2012

Enforcing Multitenancy For Cloud Computing Environments, Jinan Fiaidhi, Irena Bojanova, Jia Zhang, Liang-Jie Zhang

Jia Zhang

No abstract provided.


A Mobile Agent-Based Tool Supporting Web Services Testing, Jia Zhang Dec 2010

A Mobile Agent-Based Tool Supporting Web Services Testing, Jia Zhang

Jia Zhang

No abstract provided.


Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang Sep 2010

Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang

Jia Zhang

No abstract provided.


Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang Dec 2009

Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang

Jia Zhang

No abstract provided.


An Integrated Service Model Approach For Enabling Soa, Liang-Jie Zhang, Jia Zhang Sep 2009

An Integrated Service Model Approach For Enabling Soa, Liang-Jie Zhang, Jia Zhang

Jia Zhang

No abstract provided.


Componentization Of Business Process Layer In The Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang Aug 2009

Componentization Of Business Process Layer In The Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang

Jia Zhang

No abstract provided.


Architecture-Driven Variation Analysis For Designing Cloud Applications, Liang-Jie Zhang, Jia Zhang Aug 2009

Architecture-Driven Variation Analysis For Designing Cloud Applications, Liang-Jie Zhang, Jia Zhang

Jia Zhang

Service Oriented Architecture (SOA) is one central technical foundation supporting the rapidly emerging Cloud Computing paradigm. To date, however, its application practice is not always successful. One major reason is the lack of a systematic engineering process and tool supported by reusable architectural artifacts. Toward this ultimate goal, this paper proposes a variationoriented analysis method of performing architectural building blocks (ABB)-based SOA solution design for enabling cloud application design. We present the modeling of solution-level architectural artifacts and their relationships, whose formalization enables eventbased variation notification and propagation analysis. We report a prototype tool and describe how we extend the …


Design Of Service Component Layer In Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang Jun 2009

Design Of Service Component Layer In Soa Reference Architecture, Liang-Jie Zhang, Jia Zhang

Jia Zhang

No abstract provided.


Cloud Computing: New Wine Or Just A New Bottle?, Jia Zhang, Jeffrey Voas Mar 2009

Cloud Computing: New Wine Or Just A New Bottle?, Jia Zhang, Jeffrey Voas

Jia Zhang

No abstract provided.


Model, Properties, And Applications Of Context-Aware Web Services, Stephen Yang, Jia Zhang, Angus Huang Dec 2008

Model, Properties, And Applications Of Context-Aware Web Services, Stephen Yang, Jia Zhang, Angus Huang

Jia Zhang

No abstract provided.


Soa-Based Content Delivery Model For Mobile Internet Navigation, Stephen J.H. Yang, Jia Zhang, Jeffrey J.P. Tsai, Augus F.M. Huang Dec 2008

Soa-Based Content Delivery Model For Mobile Internet Navigation, Stephen J.H. Yang, Jia Zhang, Jeffrey J.P. Tsai, Augus F.M. Huang

Jia Zhang

No abstract provided.


A Mobile Agent-Supported Web Services Testing Platform, Jia Zhang, Di Xu Nov 2008

A Mobile Agent-Supported Web Services Testing Platform, Jia Zhang, Di Xu

Jia Zhang

No abstract provided.


A Context-Driven Content Adaptation Planner For Improving Mobile Internet Accessibility, Stephen Yang, Jia Zhang, Angus Huang, Jeffrey Tsai, Philip Yu Aug 2008

A Context-Driven Content Adaptation Planner For Improving Mobile Internet Accessibility, Stephen Yang, Jia Zhang, Angus Huang, Jeffrey Tsai, Philip Yu

Jia Zhang

This paper presents our design and development of a context-driven content adaptation planner, which dynamically transforms requested Web content into a proper format conforming to receiving contexts (e.g., access condition, network connection, and receiving device). Aiming to establish a semantic foundation for content adaptation, we apply description logics (DLs) to formally define context profiles and requirements and automate content adaptation decision. In addition, the computational overhead caused by content adaptation can be moderately decreased through the reduction of the size of adapted content


Design And Development Of A University-Oriented Personalizable Web 2.0 Mashup Portal, Jia Zhang, Momtazul Karim, Karthik Akula, Raghu Ariga Aug 2008

Design And Development Of A University-Oriented Personalizable Web 2.0 Mashup Portal, Jia Zhang, Momtazul Karim, Karthik Akula, Raghu Ariga

Jia Zhang

This paper reports several key challenges and solutions when we apply Web 2.0 mashup technology to build a university-oriented services portal. A two-layer mashup service model is proposed as the underlying basis to support multiple granularities of services mashup. We explore a caching technique to facilitate personalizable services requests. We also report our preliminary practice of exploiting Facebook as a social relationship data source


An Automatic Semantic Segment Detection Service For Html Documents, Stephen Yang, Jia Zhang, Stella Tsai Jun 2008

An Automatic Semantic Segment Detection Service For Html Documents, Stephen Yang, Jia Zhang, Stella Tsai

Jia Zhang

No abstract provided.


A Method And Case Study Of Designing Presentation Module In An Soa-Based Solution Using Configurable Architectural Building Blocks (Abbs), Liang-Jie Zhang, Jia Zhang, Abdul Allam Jun 2008

A Method And Case Study Of Designing Presentation Module In An Soa-Based Solution Using Configurable Architectural Building Blocks (Abbs), Liang-Jie Zhang, Jia Zhang, Abdul Allam

Jia Zhang

Service-Oriented Architecture (SOA) projects typically pose challenging requirements on software developers such as flexibility, speed to market, and adaptability to ever changing business requirements. In this paper, we propose a novel method of rapidly designing presentation module for an SOA-based solution using fine-grained configurable architectural building blocks (ABBs). An ABB-based presentation pattern derived from industry best practices is presented, associated with a tailored ABB configuration framework. We also introduce a formal way of modeling ABBs and their interactions. Real-life experiences of applying our ABB-based model are condensed into sixteen architectural decision points, which are further applied into a variety of …


Distinguishing Between Software Oriented Architecture And Software As A Service: What's In A Name?, Phillip A. Laplante, Jia Zhang, Jeffrey Voas May 2008

Distinguishing Between Software Oriented Architecture And Software As A Service: What's In A Name?, Phillip A. Laplante, Jia Zhang, Jeffrey Voas

Jia Zhang

No abstract provided.


An Sla-Based Auction Pricing Method Supporting Web Services Provisioning, Jia Zhang, Ning Zhang, Liang-Jie Zhang Dec 2007

An Sla-Based Auction Pricing Method Supporting Web Services Provisioning, Jia Zhang, Ning Zhang, Liang-Jie Zhang

Jia Zhang

No abstract provided.


A Framework Supporting Context-Aware Multimedia Web Services Delivery, Jia Zhang, Liang-Jie Zhang, Francis Quek, Jen-Yao Chung Dec 2007

A Framework Supporting Context-Aware Multimedia Web Services Delivery, Jia Zhang, Liang-Jie Zhang, Francis Quek, Jen-Yao Chung

Jia Zhang

No abstract provided.


A Jess Enabled Context Elicitation System For Providing Context-Aware Web Services, Stephen J.H. Yang, Jia Zhang, Irene Y.L. Chen Dec 2007

A Jess Enabled Context Elicitation System For Providing Context-Aware Web Services, Stephen J.H. Yang, Jia Zhang, Irene Y.L. Chen

Jia Zhang

No abstract provided.


A Service Supporting Universal Access To Mobile Internet With Unit Of Information-Based Intelligent Content Adaptation, Stephen Yang, Jia Zhang, Norman Shao, Rick Chen Jun 2007

A Service Supporting Universal Access To Mobile Internet With Unit Of Information-Based Intelligent Content Adaptation, Stephen Yang, Jia Zhang, Norman Shao, Rick Chen

Jia Zhang

No abstract provided.


Web 2.0 Services For Identifying Communities Of Practice Through Social Networks, Stephen Yang, Jia Zhang, Irene Chen Jun 2007

Web 2.0 Services For Identifying Communities Of Practice Through Social Networks, Stephen Yang, Jia Zhang, Irene Chen

Jia Zhang

No abstract provided.


Services Computing, Liang-Jie Zhang, Jia Zhang, Hong Cai May 2007

Services Computing, Liang-Jie Zhang, Jia Zhang, Hong Cai

Jia Zhang

This book bridges the gap between Business and IT services. It describes research results in Web services and service-oriented architecture (SOA); business consulting methodology and utilities; and business process modeling, transformation, integration, and management. Major solution architectures, technologies and research methods are discussed in the lifecycle of services innovation research, including business componentization; services modeling, creation, realization, annotation, deployment, discovery, composition and delivery; service-to-service collaboration; and services monitoring, optimization, and management. The book provides readers with new research and solution methods to enable IT services and computing technology to better create and manage business services, which is the goal of …


A Case Study Of E-Services Oriented Architecture Transition During Development, Jia Zhang, Jen-Yao Chung Dec 2006

A Case Study Of E-Services Oriented Architecture Transition During Development, Jia Zhang, Jen-Yao Chung

Jia Zhang

No abstract provided.


A Petri Net-Based Specification Model Towards Verifiable Services Computing, Jia Zhang, Carl K. Chang, Seong W. Kim Dec 2006

A Petri Net-Based Specification Model Towards Verifiable Services Computing, Jia Zhang, Carl K. Chang, Seong W. Kim

Jia Zhang

The emerging paradigm of Web services opens a new way of engineering enterprise Web applications via rapidly developing and deploying Web applications, by composing independently published Web service components to conduct new business transactions. However, how to formally validate and reason about the properties of an enterprise system composed of Web service components remains a challenge. This chapter introduces an advanced topic of enterprise service computing – formal verification and validation of enterprise Web services. The authors introduce a Web Services Net (WS-Net), which is an executable architectural description language incorporating the semantics of Colored Petri Nets with the style …


Toward A Service-Oriented Development Through A Case Study, Jia Zhang, Carl C.K. Chang, Liang-Jie Zhang, Patrick C.K. Hung Dec 2006

Toward A Service-Oriented Development Through A Case Study, Jia Zhang, Carl C.K. Chang, Liang-Jie Zhang, Patrick C.K. Hung

Jia Zhang

No abstract provided.


Ubiquitous Provision Of Context-Aware Web Services, Stephen J.H. Yang, Jia Zhang, Irene Y.L. Chen Dec 2006

Ubiquitous Provision Of Context-Aware Web Services, Stephen J.H. Yang, Jia Zhang, Irene Y.L. Chen

Jia Zhang

No abstract provided.


Ubiquitous Provision Of Context Aware Web Services, Irene Chen, Stephen Yang, Jia Zhang Aug 2006

Ubiquitous Provision Of Context Aware Web Services, Irene Chen, Stephen Yang, Jia Zhang

Jia Zhang

No abstract provided.


An Open Framework Supporting Multimedia Web Services, Jia Zhang, Jen-Yao Chung Jul 2006

An Open Framework Supporting Multimedia Web Services, Jia Zhang, Jen-Yao Chung

Jia Zhang

No abstract provided.