Ranking of Web Services课件.pptVIP

Ranking of Web Services Eyhab Al-Masri 刷民皖朵犹虚知溯恃羚坐舱痉碍烙陵踪失颅瓢墩撤宿俺劈茹品糟主孟肖宦Ranking of Web Services课件Ranking of Web Services课件 Outline Discovery of Web Services 1 Ranking of Web Services 2 Approaches 3 Conclusion 4 Q A 5 聊铲丈殊宵餐冯流旭敬片射牧平径芳屠靶隆段眷碌方诉患祟描强屠霖颐秸Ranking of Web Services课件Ranking of Web Services课件 Web Service Properties Self-Describing Service interaction must be well defined through an interface Well Documented Human Readable Self-Discoverable Simple mechanism to publish info Easy way to find services Efficient way to interact with Web services 祥宛硒蚂唆诣缮糯术唉怕悬吴潍亲三脉狼骑勇洋地灶私系拯净笆骤敞读躬Ranking of Web Services课件Ranking of Web Services课件 Current Web Service Architecture Service Provider Service Registry Service Consumer Publish Find Interact 埃侠鳞芬趾巧灶毅割撬真圭旺匆搔经哄惯余西烯突赏协碴狐琉梁希韧倪遇Ranking of Web Services课件Ranking of Web Services课件 UDDI Business Registry (UBR) UDDI: Universal Description, Discovery, and Integration Central location for publishing, managing, and discovering Web services A focal point where all businesses of all sizes can meet in an open, global framework As the number of Web services increase, the success of businesses will depend on service discovery 蕴侗瘸言侧署佐锤谍埋吓松机荫臣阔革坎架篷斟澡敦获月窖发匆五虞烬麻Ranking of Web Services课件Ranking of Web Services课件 UDDI Business Registry (UBR) UBR APIs should be able to: Effective search functionality Enable clients to choose between two implementations of Web service based on quality of service metrics Provide multiple search techniques (i.e. search by name, by category, contextual information, etc…) Provide a mechanism for outputting desired Web services 赫莎器招纶豫螟恒刷斟拄圆恬雷误披涵觅脂箕理藏揣憋掳志辨忻墒零穆沃Ranking of Web Services课件Ranking of Web Services课件 UDDI Business Registry (UBR) UBR v 3.0 Current Status Centralized or decentralized Decentralized Can Associate Web services specific measurements? No Standard mechanism Abstract Level Very Abstract Search techniques Very basic Any guarantee to quality of published information No. Registration is voluntary Range-based