Search For:

Displaying 1-36 out of 36 total
Towards a Scalable PaaS for Service Oriented Software
Found in: 2013 International Conference on Parallel and Distributed Systems (ICPADS)
By Hailong Sun,Xu Wang,Minzhi Yan,Yu Tang,Xudong Liu
Issue Date:December 2013
pp. 522-527
Software developers with service oriented technologies usually put a lot of efforts to deploy and manage supporting middleware and tools. Meanwhile PaaS in cloud computing aims at provide efficient support for software developers. In the light of this cons...
 
A Cooperation Based Metric for Mobile Applications Recommendation
Found in: 2013 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Fei Wang,Zhe Zhang,Hailong Sun,Richong Zhang,Xudong Liu
Issue Date:November 2013
pp. 13-16
As the smartphone is popular recently, mobile applications have been more and more attractive to users. With the exponential growth of applications' number, many works have been done to recommender the interesting applications for users. To check the effec...
 
A Probabilistic Approach for Web Service Discovery
Found in: 2013 IEEE International Conference on Services Computing (SCC)
By Chune Li,Richong Zhang,Jinpeng Huai,Xiaohui Guo,Hailong Sun
Issue Date:June 2013
pp. 49-56
Web service discovery is a vital problem in service computing with the increasing number of services. Existing service discovery approaches merely focus on WSDLbased keyword search, semantic matching based on domain knowledge or ontologies, or QoS-based re...
 
Consistency or latency? A quantitative analysis of replication systems based on replicated state machines
Found in: 2013 43rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN)
By Xu Wang,Hailong Sun,Ting Deng,Jinpeng Huai
Issue Date:June 2013
pp. 1-12
Existing theories like CAP and PACELC have claimed that there are tradeoffs between some pairs of performance measures in distributed replication systems, such as consistency and latency. However, current systems take a very vague view on how to balance th...
 
Personalized QoS-Aware Web Service Recommendation and Visualization
Found in: IEEE Transactions on Services Computing
By Xi Chen,Zibin Zheng,Xudong Liu,Zicheng Huang,Hailong Sun
Issue Date:January 2013
pp. 35-47
With the proliferation of web services, effective QoS-based approach to service recommendation is becoming more and more important. Although service recommendation has been studied in the recent literature, the performance of existing ones is not satisfact...
 
A Personalized Trust-Aware Model for Travelogue Discovering
Found in: 2012 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Shilong Zhang,Richong Zhang,Xudong Liu,Hailong Sun
Issue Date:December 2012
pp. 112-116
Nowadays, many social tourism platforms, such as tripadvisor.com and lvping.com, provide tourists opportunities to share their experiences on tourism destinations, services and sites. The increasing number of these available opinions makes potential travel...
 
Optimizing pipe-like mashup execution for improving resource utilization
Found in: 2012 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA)
By Jingbo Xu, Hailong Sun, Xu Wang, Xudong Liu, Richong Zhang
Issue Date:December 2012
pp. 1-4
Mashup is usually created by end-users to provide new services by combining data or functionality from multiple sources on the Web. Given that a mashup may have millions of concurrent user access, it is essential to work out a framework to optimize the run...
 
WS-TaaS: A Testing as a Service Platform for Web Service Load Testing
Found in: 2012 IEEE 18th International Conference on Parallel and Distributed Systems (ICPADS)
By Minzhi Yan,Hailong Sun,Xu Wang,Xudong Liu
Issue Date:December 2012
pp. 456-463
Web services are widely known as the building blocks of typical service oriented applications. The performance of such an application system is mainly dependent on that of component web services. Thus the effective load testing of web services is of great ...
 
Building a TaaS Platform for Web Service Load Testing
Found in: 2012 IEEE International Conference on Cluster Computing (CLUSTER)
By Minzhi Yan,Hailong Sun,Xu Wang,Xudong Liu
Issue Date:September 2012
pp. 576-579
Web services are widely known as the building blocks of typical service oriented applications. The performance of such an application system is mainly dependent on that of component web services. Thus the effective load testing of web services is of great ...
 
Rep4WS: A Paxos Based Replication Framework for Building Consistent and Reliable Web Services
Found in: 2012 IEEE 19th International Conference on Web Services (ICWS)
By Xu Wang,Hailong Sun,Ting Deng,Jinpeng Huai
Issue Date:June 2012
pp. 295-302
Web services are widely used to enable remote access to heterogeneous resources through standard interfaces and build complex applications by reusing existing component services. However, massive commodity computers, storage, network devices and complex ma...
 
A ranking method for social-annotation-based service discovery
Found in: Service-Oriented System Engineering, IEEE International Workshop on
By Duo Qu,Xudong Liu,Hailong Sun,Zicheng Huang
Issue Date:December 2011
pp. 114-121
With the rapid growth of Web services, service discovery becomes an important and difficult issue. Traditional UDDI-based and WSDL-based methods of service discovery have low precision, and semantic-based service discovery methods are usually inefficient a...
 
Study on the Development of Sporting Goods Industries System Based on Self-organizing Theory
Found in: International Conference on Future Computer Science and Education
By Li Hailong,Sun Qingzhu
Issue Date:August 2011
pp. 448-452
Through consulting materials and documents, the author gives a panorama for sporting goods industries system and gives an analysis for openness, limit of openness, state far from equilibrium, nonlinear, competition and cooperation, order parameter and fluc...
 
WSRank: A Collaborative Ranking Approach for Web Service Selection
Found in: Computer and Information Technology, International Conference on
By Linlin Meng,Jianxin Li,Hailong Sun
Issue Date:September 2011
pp. 103-108
As Cloud Computing has emerged as new computing paradigm, more and more services have been deployed and provided on the cloud platform with a SaaS model, thereby how to select a qualified service is becoming a key issue. Several approaches based on service...
 
Adaptive QoS-Aware Service Process Reconfiguration
Found in: Services Computing, IEEE International Conference on
By Jing Li,Dianfu Ma,Xiupei Mei,Hailong Sun,Zibin Zheng
Issue Date:July 2011
pp. 282-289
During the execution of a QoS-aware service process, Web Services (WSs) may become faulty and cause the whole process to violate the predefined QoS constraints. Service processes need to adapt to the runtime faults so as to support reliable service-based a...
 
DMAL-BPIDE: A Distributed Multi-Abstraction-Level Business Process IDE
Found in: P2P, Parallel, Grid, Cloud, and Internet Computing, International Conference on
By Xiaotian Xu, Hailong Sun, Xu Wang
Issue Date:November 2010
pp. 278-283
How to raise the efficiency of collaboration of modelers and bring down the cost of reusing processes are key problems in modern process developing activities. In the role-oriented way to organize modelers and the single-instance-based way to organize proc...
 
Towards Trustworthy Composite Service Through Business Process Model Verification
Found in: Ubiquitous, Autonomic and Trusted Computing, Symposia and Workshops on
By Wenjia Huai, Xudong Liu, Hailong Sun
Issue Date:October 2010
pp. 422-427
The Business Process Modeling Notation (BPMN) is a standard for modeling business processes in the early phases of systems development. Model verification is an important means to guarantee the trustiness of composite services. The verification of model, e...
 
Live Instance Migration with Data Consistency in Composite Service Evolution
Found in: Services, IEEE Congress on
By Jianing Zou, Xudong Liu, Hailong Sun, Jin Zeng
Issue Date:July 2010
pp. 653-656
Composite service evolution is one of the most important challenges to deal with in the field of service composition. And how to migrate live instances to the evolved definition is a critical issue for correct service evolution. However, most of current in...
 
Improving Performance for Decentralized Execution of Composite Web Services
Found in: Services, IEEE Congress on
By Xitong Kang, Xudong Liu, Hailong Sun, Yanjiu Huang, Chao Zhou
Issue Date:July 2010
pp. 582-589
Decentralized orchestration of composite web services offers performance improvements in terms of increased throughput and lower response time. However, most relevant research literature in decentralizing service composition omit the step of selecting comp...
 
PRV: An Approach to Process Model Refactoring in Evolving Process-Aware Information Systems
Found in: Services Computing, IEEE International Conference on
By Jin Zeng, Hailong Sun, Xudong Liu, Ting Deng, Jianing Zou
Issue Date:July 2010
pp. 441-448
Process model improvement is one of the most important challenges to deal with in the field of evolving process-aware information systems. In this paper, we present, PRV, an approach to process model refactoring supporting automatic process model improveme...
 
RegionKNN: A Scalable Hybrid Collaborative Filtering Algorithm for Personalized Web Service Recommendation
Found in: Web Services, IEEE International Conference on
By Xi Chen, Xudong Liu, Zicheng Huang, Hailong Sun
Issue Date:July 2010
pp. 9-16
Several approaches to web service selection and recommendation via collaborative filtering have been studied, but seldom have these studies considered the difference between web service recommendation and product recommendation used in e-commerce sites. In...
 
An adaptive heuristic approach for distributed QoS-based service composition
Found in: Computers and Communications, IEEE Symposium on
By Jing Li, Yongwang Zhao, Min Liu, Hailong Sun, Dianfu Ma
Issue Date:June 2010
pp. 687-694
QoS-based service selection becomes a commonly accepted procedure to support rapid and dynamic web service composition. In this paper, we study the problem of QoS-based service selection in distributed QoS management environments where QoS values of altern...
 
GOS: A Global Optimal Selection Approach for QoS-Aware Web Services Composition
Found in: Service-Oriented System Engineering, IEEE International Workshop on
By Mu Li, Ting Deng, Hailong Sun, Huipeng Guo, Xudong Liu
Issue Date:June 2010
pp. 7-14
Services composition technology provides a promising way to create a new service in services-oriented architecture (SOA). However, some challenges are hindering the application of services composition. One of the greatest challenges for composite service d...
 
SOARWare: A Service Oriented Software Production and Running Environment
Found in: Conference, International Asia-Pacific Web
By Hailong Sun, Xudong Liu, Xiang Li, Jin Zeng, Zicheng Huang
Issue Date:April 2010
pp. 389-391
Service oriented computing provides a novel approach to building new software applications through the reuse of existing services. In this paper, we present SOARWare, a suite of middleware and tools, for software production and running based on Web service...
 
BestRec: A Behavior Similarity Based Approach to Services Recommendation
Found in: Services, IEEE Congress on
By Zicheng Huang, Jinpeng Huai, Hailong Sun, Xudong Liu, Xiang Li
Issue Date:July 2009
pp. 46-53
Development efficiency is an important factor for the Internet-scale software produced through services com-position. In this paper, we aim at improving development efficiency from two aspects. One is to improve services discovery efficiency through recomm...
 
LiveMig: An Approach to Live Instance Migration in Composite Service Evolution
Found in: Web Services, IEEE International Conference on
By Jin Zeng, Jinpeng Huai, Hailong Sun, Ting Deng, Xiang Li
Issue Date:July 2009
pp. 679-686
Composite service evolution is one of the most important challenges to deal with in the field of service composition. In particular, this paper presents, LiveMig, an approach to live migration of composite service instance, which is a critical step for onl...
 
Combining Reliability and Economic Incentives in Peer-to-Peer Grids
Found in: International Conference on Networking
By Hailong Sun, Jinpeng Huai
Issue Date:March 2009
pp. 385-390
Peer-to-peer grids emerge as the convergence of grid computing and peer-to-peer technologies. In p2p grids, unreliability and free-riding are two serious problems that must be effectively solved. Existing studies are concerned with either of the two proble...
 
PASS: An Approach to Personalized Automated Service Composition
Found in: Services Computing, IEEE International Conference on
By Yang Li, JinPeng Huai, Hailong Sun, Ting Deng, Huipeng Guo
Issue Date:July 2008
pp. 283-290
With the rapid development of SOC (Service oriented computing), the automated service composition has become an important research direction. Through automated service composition, business processes need not to be constructed in advance, which helps to im...
 
QoS-aware Service Composition in Service Overlay Networks
Found in: Web Services, IEEE International Conference on
By Yang Li, JinPeng Huai, Ting Deng, HaiLong Sun, HuiPeng Guo, Zongxia Du
Issue Date:July 2007
pp. 703-710
As the amount of web services over the Internet grows continuously, these services can be interconnected to form a service overlay network (SON). On the basis of SON, building value-added services by service composition is an effective method to satisfy th...
 
RCT: A Self-Adaptive Overlay for Efficient Computational Resource Discovery in Grid Systems
Found in: e-Science and Grid Computing, International Conference on
By Hailong Sun, Jinpeng Huai, Gongwei Fu, Yunhao Liu
Issue Date:December 2006
pp. 64
Computational resource discovery is of great importance in grid environments. Existing approaches do not consider the characteristics of application resource requirements. We propose, Resource Category Tree (RCT), which organizes computational resources ba...
 
CROWN Node Server: An Enhanced Grid Service Container Based on GT4 WSRF Core
Found in: Grid and Cooperative Computing Workshops, International Conference on
By Hailong Sun, Wantao Liu, Tianyu Wo, Chunming Hu
Issue Date:October 2006
pp. 510-517
WSRF core is an open-source implementation of grid service container in Globus Toolkit 4 (GT4). However, GT4 WSRF core is far from a full-fledged grid service container. Basing on the Globus work, we develop CROWN Node Server, an enhanced grid service cont...
 
OpenSPACE: An Open Service Provisioning and Consuming Environment for Grid Computing
Found in: e-Science and Grid Computing, International Conference on
By Hailong Sun, Liang Zhong, Jinpeng Huai, Yunhao Liu
Issue Date:December 2005
pp. 288-295
Our key project, CROWN (China Research and Development Environment Over Wide-area Network), aims to empower in-depth integration of resources and cooperation of researchers nationwide and worldwide using grid technologies. It adopts service oriented archit...
 
A New Architecture for OGSA-based Grid Information Service
Found in: Services Computing, IEEE International Conference on
By Hailong Sun, Ying Zhang, Chunming Hu, Jinpeng Huai
Issue Date:September 2004
pp. 575-578
The Grid Information Service (GIS), which is mainly used for resource discovery and monitoring, plays an important role in grid systems. Although many GIS systems have been proposed, e.g. MDS2, no appropriate solutions exist for the OGSA-based grid systems...
 
A QoS-Aware Load Balancing Policy in Multi-tenancy Environment
Found in: 2014 IEEE 8th International Symposium on Service Oriented System Engineering (SOSE)
By Hailong Sun,Tao Zhao,Yu Tang,Xudong Liu
Issue Date:April 2014
pp. 140-147
Cloud computing aims at providing services on the basis of a shared pool of underpinning resources and load balancing is of paramount importance in such an environment. At the same time, multi-tenancy is widely adopted in cloud computing to reduce the cost...
 
A load balancing algorithm in multi-tenancy environment
Found in: Proceedings Demo & Poster Track of ACM/IFIP/USENIX International Middleware Conference (MiddlewareDPT '13)
By Xudong Liu, Hailong Sun, Tao Zhao, Yu Tang
Issue Date:December 2013
pp. 1-2
Multi-tenancy brings new challenges to load balancing, since it incurs resource competition and different QoS requirements of hosted applications. Therefore, servers with multiple deployed applications need a proper request scheduling policy to guarantee t...
     
A cooperation model towards the internet of applications
Found in: Proceedings of the 5th Asia-Pacific Symposium on Internetware (Internetware '13)
By Richong Zhang, Zhe Zhang, Hailong Sun, Peilong Xu, Xudong Liu
Issue Date:October 2013
pp. 1-10
As Internet is changing from a network of data into a network of functionalities, a federated Internet of applications is a natural trending topic, where every application can cooperate with each other smoothly to serve users. Cooperation can be regarded a...
     
Zebroid: using IPTV data to support peer-assisted VoD content delivery
Found in: Proceedings of the 18th international workshop on Network and operating systems support for digital audio and video (NOSSDAV '09)
By Bin Wei, Daniel Stern, Hailong Sun, Mike Yang, Rittwik Jana, Yih-Farn Robin Chen
Issue Date:June 2009
pp. 1-22
P2P file transfers and streaming have already seen a tremendous growth in Internet applications. With the rapid growth of IPTV, the need to efficiently disseminate large volumes of Video-on-Demand (VoD) content has prompted IPTV service providers to consid...
     
 1