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 itqlicityu.edu.hk,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
2、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
3、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。,
4、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) Jour
5、nal Papers (two) Conference papers (quite a lot on LNCS) Research Prototypes PhD students 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 tradi
6、ng and evolutionary negotiation in Internet markets; automatic grid service ranking, aggregation, and 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 Intellige
7、nce (WI),Monograph: Autonomy Oriented Computing: From Problem Solving to Complex Systems Modeling, Springer, 2005 (Hardcover Monograph). http:/ Paper: Published in IEEE Transactions on Parallel and Distributed Systems, 2005. http:/puter.org/persagen/DLAbsToc.jsp?resourcePath=/dl/trans/td/&toc=comp/t
8、rans/td/2005/07/l7toc.xml&DOI=10.1109/TPDS.2005.76,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 Co
9、nference on Computer 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
10、） 分割，功能标注/识别， 匹配，跟踪 （JWE） 假冒网页检测 (WWW Poster),刘文印教授的相关工作,One journal paper (Journal of Web Engineering) One conference paper About 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 Ser
11、vices,XWVDL (XML-based Workflow View Definition 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
12、, and also administrates view instances. System administrators 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 C
13、lient Application.,The updating on workflow views 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. Ba
14、sed on the workflow view engine, B2B interface controls 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 paper Abou
15、t 3 PhD students working on this specific project Some specific issues being investigated: Wf-view updatability Properties of Wf-view and guideline lines for design Semantic mediation and interoperability,References,Monograph: Jiming Liu, Xiaolong Jin, and Kwok Ching Tsui, Autonomy Oriented Computin
16、g: From Problem Solving to Complex Systems Modeling, Springer, 2005 (Hardcover 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,
17、16(7):586-598 (2005). Yin Liu, Liu Wenyin, Changjun Jiang, Hai Zhuge, ,“Vision-based Webpage 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 Clusteri
18、ng”, International Journal of Distant Education Technologies (special issue on ICWL 2005), Ideas Group Pub., 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 Interna
19、tional Conference on Computer Networks and Mobile Computing (ICCNMC 2005), 549-559, CCF and IEEE Computer Society. Lidong 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; “A
20、vailable Bandwidth Detection with Improved Transport Control Algorithm for Heterogeneous Networks Distributed Computing Systems“, 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. IEE
21、E International Conference on Communications (ICC2005), 16-20 May 2005, Seoul, Korea. Qi Fang, J. Zheng, Weijia Jia and GJ Wang, “Available Bandwidth Measurement Schemes over Networks“, Proc. of 2005 International Conference on Computer Networks and Mobile Computing (ICCNMC 2005), 931-940. Zhe Shan,
22、 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 16-18, 2006, Harbin, China (submitted to the industrial track). Nengfu Xie, Liu Wenyin, “An Answer Fusion Model for Web-based Question Answ
23、ering”, 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 of my research work at http:/www.cs.cityu.edu.hk/csqli/,Other related things to come,First Announcement and Call for Contribu
24、tions 10th International IEEE EDOC Conference (EDOC 2006) “The Enterprise Computing Conference” 16-20 October 2006, Hong Kong http:/www.edocconference.org Co-hosted by City University of Hong Kong, Hong Kong The Hong Kong Polytechnic University, Hong Kong Sponsored by IEEE Computer Society (approval pending), IEEE Communications Society (approval pending),
