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Displaying 1-31 out of 31 total
Building high-speed roads: Improving performance of SOAP processing for cloud services
Found in: Service-Oriented System Engineering, IEEE International Workshop on
By Huang Liu,Xudong Liu,Jianxin Li,Yongwang Zhao,Zhuqing Li
Issue Date:December 2011
pp. 72-78
With the advent of cloud computing, more services should be delivered from a cloud or datacenter to clients via Internet. Web Services has many mature specifications and has become a popular mode to support cloud application. However, the performance has b...
Signal Acquisition and Tracking Method of GPS under Rotating Multi-antenna Conditions
Found in: Electrical and Control Engineering, International Conference on
By Xudong Liu, Junxiang Zhao, Qiang Li, Guangjun Liu
Issue Date:June 2010
pp. 5570-5574
It is difficult for GPS receivers to obtain continual and usable GPS signal under high dynamic rotating conditions. There has no efficacious method to measure the trajectory of high dynamic rotating carrier with high accuracy. In this paper, a method that ...
PVH-3DDCT: An Algorithm for Layered Video Coding and Transmission
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Jingmin Song, Zhang Xiong, Xudong Liu, Yun Liu
Issue Date:May 2000
pp. 700
Layered video coding and transmission on Internet broadcasting/multicasting has become increasingly important in recent years. It can produce multiple complementary coding layers. Each of these layers can be transmitted by one multicast channel. By only su...
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...
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 and, 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 ...
Complicated Logistics Network Redesign Considering Service Differentiation
Found in: 2012 16th IEEE International Enterprise Distributed Object Computing Conference (EDOC 2012)
By Lina Zhou,Xiaofei Xu,Shengchun Deng,Xudong Liu
Issue Date:September 2012
pp. 93-102
Logistics network design is a strategic issue for nearly all companies. In the past, a logistics network once established was used for several periods. However, recent years have seen a rapidly changing economic environment. Trends in markets, shifts of cu...
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...
Indoor Intelligent Lighting Control System Based on Power Line Carrier Design
Found in: Intelligent Systems, WRI Global Congress on
By Xudong Liu, Wei Wang
Issue Date:December 2010
pp. 408-411
this paper introduces a control system of indoor intelligent Lighting which is based on power line carrier communication. It can complete remote control by combining GSM module and power line carrier communication, but also can complete wireless remote sen...
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...
Business Process Decomposition Based on Service Relevance Mining
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Zicheng Huang, Jinpeng Huai, Xudong Liu, Jiangjun Zhu
Issue Date:September 2010
pp. 573-580
Reuse is an important mechanism for improving the efficiency of software development. For Internet-scale software produced through service composition, the simple reuse granularity at service is often inefficient due to the large number of available servic...
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...
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...
PASCAL: A Protocol-Based Approach for Service Composition and Dependable Optimization
Found in: Service-Oriented System Engineering, IEEE International Workshop on
By Huipeng Guo, Xudong Liu, Zongxia Du, Jianxin Li, Mu Li
Issue Date:June 2010
pp. 23-26
Service composition is a promising technique for developing applications especially for those across multiple organizations. The dependability of composite services, however, is difficult to be guaranteed due to the distributed, dynamic and autonomous char...
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...
Simulation Study of Optimal Matching for Vehicle Power Train
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Fangxiao Cheng, Xudong Liu, Xiaomei Lin
Issue Date:March 2010
pp. 378-381
The paper mainly studies the use of genetic algorithm for the best match of automotive power train parameters, in order to improve the performance of the car. The author mainly explains the optimized theory and the method of using it in writing the compute...
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...
SOArMetrics: A Toolkit for Testing and Evaluating SOA Middleware
Found in: Services, IEEE Congress on
By Xiang Li, Jinpeng Huai, Xudong Liu, Jin Zeng, Zicheng Huang
Issue Date:July 2009
pp. 163-170
SOA has emerged as a new methodology for software development and system integration through composing existing web services. The basic idea of SOA bootstrap testing is to test and evaluate SOA middleware and applications by using existing SOA infrastructu...
SA-Based a Novel HIEA and Analysis of Its Global Convergence Behavior
Found in: International Conference on Natural Computation
By Ting He, Xudong Liu, Xiaofei Xu
Issue Date:October 2008
pp. 476-480
Through systematic analysis and comparison of the common features of SA(Simulation Annealing), ES (Evolution Strategy) and traditional LS (local search) algorithm, a new hybrid strategy of mixing SA, ES with LS, namely HIEA (Hybrid Intelligent Evolutionary...
InfoXP: An E-government Information eXchange Platform Based on Overlay Network
Found in: Computer and Information Science, ACIS International Conference on
By Jun Han, Xudong Liu, Jinpeng Huai, Xuelian Lin, Xiaoxuan Ma, Xian Li
Issue Date:July 2007
pp. 949-954
One of the crucial problems existed in information systems over the wide area networks(WAN) is information sharing and exchange. Due to the complexity of the wide area network as well as variances among different e-government application systems, it's diff...
Active Peer to Peer
Found in: International Conference on Networking
By XueLian Lin, Jinpeng Huai, Xudong Liu, Jun Han
Issue Date:April 2007
pp. 31
Peer to peer is an important way for files sharing. In existing P2P systems, users need to query and retrieve files, and have to know some knowledge, such as file names, keywords or hash values, about those files before searching. However, files on the Int...
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...