PPT-Managing Uncertainty of XML Schema Matching

Reynold Cheng Jian Gong David W Cheung ICDE2010 2 2 The data integration problem Querying the source data through target query interface Eg querying multiple data sources through a mediate query interface. How. . to. 2. Agenda. Requirements. JAXB-API. XML Schema . to. Java. Java . to. XML Schema. Quellen. 3. 1. . Requirements. Überblick. Spezifiziert nach JSR 222. Annotationsgetriebenes Framework. Schema-Compiler. What is XML, using XML Validators (ROE, T4s). Reminders, examples of downloading information to Excel. Session Intention. The great myth of our times is that technology is communication. XML (Extensive Markup Lang). Integrating data and documents. Disclaimer. The information contained in this slide deck represents the current view of Microsoft Corporation on the issues discussed as of the date of publication. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information presented after the date of publication.. By. Wesley.W.Chu and Shaorong Liu. Aditya Chintaluri. ITCS6050. XML today. Introduction of Query Relaxation. XML Data Model. XML Query Model. XML Query answer. Relaxation Types. XPRESS. Coop approach to Query Relaxation. Week 6. Web site: http://fog.ccsf.edu/~hyip. XML Schema Basic. In 2001, the W3C developed a new schema language to address many of the shortcomings of DTD.. This schema language was named XML Schema.. Evaluate schema theory with reference to research studies. What is schema theory ?. Learning Outcomes (from the IB Syllabus). Schema Theory . What is a Schema?. “A mental model or representation built up through experience about a person, an object, a situation, or an event.” (Head, 1920). Requirements. JAXB-API. XML Schema . to. Java. Java . to. XML Schema. Quellen. 3. 1. . Requirements. Überblick. Spezifiziert nach JSR 222. Annotationsgetriebenes Framework. Schema-Compiler. Schema-Generator. XML: a "skeleton" for creating markup languages. you already know it!. syntax is identical to XHTML's:. <. element. . attribute. ="value">content</. element. >. languages written in XML specify:. http://. xmltools.php5.sk. http://xml-copy-editor.sourceforge.net/. Hlavička. Verzia XML. Znaková . sada. Well-formed document – . pravidlo. 1. Ka. ždý. XML dokument musí obsahovať aspoň jeden element. Statement of the problem. Two sides of the market to be . matched.. Participants . on . both sides care about to whom they are matched.. M. oney can’t . be used to . determine . the assignment. .. Examples . Service-Oriented Computing: . Semantics, Processes, Agents. – Munindar P. Singh and Michael N. Huhns, Wiley, 2005. Appendix A. 2. Service-Oriented Computing: Semantics, Processes, Agents . - Munindar Singh and Michael Huhns. Dr. . Qusai. . Abuein. June, 2012. XML Dr. Qusai Abuein. 1. Part (I). XML Basics. What is XML?. XML . stands for . EXtensible. Markup Language. XML is a markup language much like HTML. XML was designed to carry data, not to display data. constraints on XML. XML defines a genaral syntax for documents.. These documents can contain records.. Records are put together in an XML document.. But to makes sense of XML, we need something more.. . Markup Language. .. XML is a markup language much like HTML. XML was designed to store and transport data. XML describes data in a way that human beings can understand and . computers can . process..