PPT-XClean: Providing Valid Spelling Suggestions for XML Keyword Queries

Yifei Lu 1 Wei Wang 1 Jianxin Li 2 and Chengfei Liu 2 1 University of New South Wales 2 Swinburne University of Technology XML Keyword Search 2 Query jiawi . Yi Chen. Wei Wang. Ziyang. Liu. University of New South . Wales, . Australia. Arizona State University, USA. Arizona State University, USA. Traditional Access Methods for Databases. Advantages: high-quality results. Cheng Long, Raymond Chi-Wing Wong. : The Hong Kong University of Science and Technology. Ke. Wang. : Simon Fraser University. Ada . Wai-Chee. Fu. : The Chinese University of Hong Kong. Prepared by . Sanjay . Agrawal. Microsoft Research. Surajit. . Chaudhuri. Microsoft Research. Gautham. Das Microsoft Research. Presented by . Booleans . (and, or, not). . Options in keywords/phrases searches are:. . Title. Subject. Anywhere . (Referring to all search fields). KEYWORD SEARCH . Author. ISBN, ISSN, LCCN. HOW TO FIND BOOK VIA WEBOPAC. Kostas Stefanidis. *. Chinese University of Hong Kong. Joint work with M. Drosou and E. Pitoura. University of Ioannina. *Work done while with the University of Ioannina. Introduction. Keyword-based search . Presented By . Amarjit . Datta. 1. Authors and Publication Information. Ning Cao. PhD in ECE from . the Worcester . Polytechnic Institute. Cong Wang. PhD in ECE from Illinois Institute of Technology. data exchange. Words can have no single fixed meaning. Like wayward electrons, they can spin away from their initial orbit and enter a wider magnetic field. No one owns them or has a proprietary right to dictate how they will be used. Abstract. Keyword search is an intuitive paradigm for searching linked data sources on the web. We propose to route keywords only to relevant sources to reduce the high cost of processing keyword search queries over all sources. . 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. Cheng Long, Raymond Chi-Wing Wong. : The Hong Kong University of Science and Technology. Ke. Wang. : Simon Fraser University. Ada . Wai-Chee. Fu. : The Chinese University of Hong Kong. Prepared by . 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. . SYFTET. Göteborgs universitet ska skapa en modern, lättanvänd och . effektiv webbmiljö med fokus på användarnas förväntningar.. 1. ETT UNIVERSITET – EN GEMENSAM WEBB. Innehåll som är intressant för de prioriterade målgrupperna samlas på ett ställe till exempel:. Queries . Using . an . Extended . Graph Model. Ankur. . Agrawal. . S. Sudarshan . Ajitav. . Sahoo. . Adil. . Sandalwala. . Prashant. . Jaiswal. . IIT . Bombay. History of Keyword Queries.