有关下一代WebServices的研究.ppt

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1、有关下一代Web Services的研究,李青香港城市大学计算机系中国科大与香港城大 下一代Web Services 联合实验室,Talk Outline,人员组成已开展的研究项目相关工作Q&A,国家973计划项目“中国语义网格”的主要成员：李 青：香港城市大学计算机系贾维嘉：香港城市大学计算机系刘文印：香港城市大学计算机系刘际明：香港浸会大学计算机系中国科大方面：黄刘生：中国科技大学信息学院顾乃杰：中国科技大学计算机系陈恩红：中国科技大学计算机系陈小平：中国科技大学计算机系肖明军：中国科技大学计算机系,人员,研究框架,重点研究项目,语义网格环境下信息的智能搜索无线网格和手机娱乐基于网格的数字

2、媒体数据挖掘基于Agent的网格中间件技术网格安全网格环境下的Web Services研究,语义网格环境下信息的智能搜索,网格环境下的信息语义特征提取方法研究，信息分类，面向检索的相关性反馈机制，协作式信息推荐，语义网格中术语的形式化描述，以及推理规则的自动建立，网格中不同节点的语义冲突解决。,基于网格的数字媒体,媒体采集/记录、创作、共享和分布媒体可伸缩性压缩、编码和传输媒体呈现和后处理跨网络和跨设备支持媒体管理语义内容分析友好的媒体交互数字版权管理和安全,数据挖掘,分布式数据挖掘算法保护私有信息的数据挖掘方法文本与数据挖掘知识管理大规模文本分类与聚类个性化信息服务大规模链接分析与图分析网络

3、社区搜索与挖掘,基于Agent的网格中间件技术,网格环境下的移动Agent技术MultiAgent的协作技术Agent任务的分解与合成技术基于强化学习的Agent技术并将Agent技术应用于对所需的网格中间件的开发,网格安全,网格安全结构：网格安全结构和模型；网络安全协议；安全通信协议；加密算法等。网格安全机制和策略：网格环境中认证、授权、访问控制，单一登录；跨域的动态信任等。网格安全应用支持：安全审计、安全检测、入侵监测与报警、与防火墙的兼容集成等。,网格环境下的Web Services研究,解决本地企业系统与语义Web服务环境的互连问题。为合成Web服务提供一种匹配服务，提供一种形式化的系

4、统解决方案。为网格环境下的Web服务的合成、分解提供基于agent的服务。研究网格环境下的Web服务的QoS 问题，并提供解决该问题的智能方法。研究3G,WLAN和WMAN环境下面向Web服务的高效无线传输协议和机制。寻求和设计包括有效多播及任播(anycast)协议在内的用于服务分发及服务查询的通信协议集。,港方人员工作进展,Summary on Output:Publications:Monograph book(one)Journal Papers(two)Conference papers(quite a lot on LNCS)Research PrototypesPhD stude

5、nts supervision(10),港方人员工作进展,刘际明已有的相关工作贾维嘉已有的相关工作刘文印已有的相关工作本人已有的相关工作,刘际明教授的主要相关工作 Web Intelligence(WI),theories of Web Intelligence(WI)and Wisdom Web;distributed semantic Web agents;time-constrained trading and evolutionary negotiation in Internet markets;automatic grid service ranking,aggregation,a

6、nd planning;service flows;semantics oriented computing;distributed resource discovery and management;data sharing and mining;social networks and communities of practice.,刘际明教授的主要相关工作 Web Intelligence(WI),Monograph:Autonomy Oriented Computing:From Problem Solving to Complex Systems Modeling,Springer,

7、2005(Hardcover Monograph).http:/Paper:,贾维嘉教授的主要相关工作 3G wireless multimedia transmission protocol in Web Services,贾维嘉教授的主要相关工作 P2P multicast algorithms and wireless grid,Five conference papers(full acknowledgement of 973 grant)One of these got“Best Paper Award”in 2005 International Conference on Comp

8、uter Networks and Mobile Computing(ICCNMC 2005)About 4 PhD students working on this specific project,刘文印教授的相关工作,Web Service Composition（Trans.of SDPS）个人用户使用及管理信息的模型用户语义模型(JASIST;Multimedia Systems)用户兴趣模型(Multimedia Systems;JWE)用户意图模型(Multimedia Systems;WWWJ)网页自动分析及理解（语义提取）分割，功能标注/识别，匹配，跟踪（JWE）假冒网页检测

9、(WWW Poster),刘文印教授的相关工作,One journal paper(Journal of Web Engineering)One conference paperAbout 3 PhD students working on this specific project,本人已有的相关工作MDB,Workflow,Web Services,Multimedia DBs HICSS 2005-Best Paper Nomination),本人已有的相关工作MDB,Workflow,Web Services,XWVDL(XML-based Workflow View Definiti

10、on Language)is a language for workflow views definition,which is expanded from XPDL.,Workflow View Design Tool is a GUI editor for workflow view design based on existing workflow definitions.,View Manager controls the load and unload of view definitions,and also administrates view instances.System a

11、dministrators can control the View Manager via View Administration Tool.,Monitoring Controller maintains the consistence between workflow view instances and underlying workflow instances.Users can monitor the progress of business processes via View Client Application.,The updating on workflow views

12、may be ambiguous,just like the updating on database views.We have proposed a deputy model to resolve this problem,which is embedded in Updating Mechanism.,Workflow View is a sound interface of enterprise systems for advanced B2B collaborations.Based on the workflow view engine,B2B interface controls

13、 the interactions with the systems of other enterprises via web services,such as BPEL4WS and ebXML BPSS.,本人已有的相关工作MDB,Workflow,Web Services,One Journal Paper(International Journal of Distant Education Technologies)One Conference paperAbout 3 PhD students working on this specific projectSome specific

14、 issues being investigated:Wf-view updatabilityProperties of Wf-view and guideline lines for designSemantic mediation and interoperability,References,Monograph:Jiming Liu,Xiaolong Jin,and Kwok Ching Tsui,Autonomy Oriented Computing:From Problem Solving to Complex Systems Modeling,Springer,2005(Hardc

15、over Monograph).Journal Papers:Liu,Jiming,Jin,X.,and Wang,Y.S.,揂gent-based load balancing on homogeneous minigrids:Macroscopic modeling and characterization,?in IEEE Transactions on Parallel and Distributed Systems,16(7):586-598(2005).Yin Liu,Liu Wenyin,Changjun Jiang,Hai Zhuge,“Vision-based Webpage

16、 Analysis for User Interest Detection”,accepted to appear in Journal of Web Engineering,Rinton Press,2004.J.Chen,Q.Li and L.Feng,“Refining the Results of Automatic e-Textbook Construction by Clustering”,International Journal of Distant Education Technologies(special issue on ICWL 2005),Ideas Group P

17、ub.,USA,2006(to appear).Conference papers:(Best Paper Award)Weijia Jia,Wanqing Tu and J.Wu,Hierarchical Multicast Tree Algorithms for Application Layer Mesh Networks,Proc.of 2005 International Conference on Computer Networks and Mobile Computing(ICCNMC 2005),549-559,CCF and IEEE Computer Society.Lid

18、ong LIN and Weijia JIA,An Efficient Method for End-to-end Available Bandwidth Measurement.International Teletraffic Congress(ITC)2005,353-262.Qi Fang;Weijia Jia and Jie Wu;Available Bandwidth Detection with Improved Transport Control Algorithm for Heterogeneous Networks Distributed Computing Systems

19、,25th IEEE ICDCS Workshops,6-10 June 2005 Page(s):656-659.H.Fu,L.Lin and Weijia Jia,Efficient Wireless Link Bandwidth Detection for IEEE 802.11 Networks,Proc.IEEE International Conference on Communications(ICC2005),16-20 May 2005,Seoul,Korea.Qi Fang,J.Zheng,Weijia Jia and GJ Wang,Available Bandwidth

20、 Measurement Schemes over Networks,Proc.of 2005 International Conference on Computer Networks and Mobile Computing(ICCNMC 2005),931-940.Zhe Shan,Yu Yang,Qing Li,Yi Luo,and Zhiyong Peng,“A Light-weighted Approach to Workflow View Implementation”,The 8th Asia Pacific Web Conference(APWeb06),January 16

21、-18,2006,Harbin,China(submitted to the industrial track).Nengfu Xie,Liu Wenyin,“An Answer Fusion Model for Web-based Question Answering”,accepted as a Research Paper by 1st International Conference on Semantics,Knowledge and Grid,Beijing,Nov.2005,Thank You!,Contact Qing Liitqlicityu.edu.hk See some

22、of my research work athttp:/www.cs.cityu.edu.hk/csqli/,Other related things to come,First Announcement and Call for Contributions10th International IEEE EDOC Conference(EDOC 2006)“The Enterprise Computing Conference”16-20 October 2006,Hong Kong Co-hosted by City University of Hong Kong,Hong KongThe Hong Kong Polytechnic University,Hong KongSponsored by IEEE Computer Society(approval pending),IEEE Communications Society(approval pending),