'Semistructured data model' presentation slideshows

The Elephant, the Blind Men, and the Semantic Web

646 views • 64 slides

PXML: A Probabilistic Semistructured Data Model and Algebra

PXML: A Probabilistic Semistructured Data Model and Algebra. Edward Hung, Lise Getoor, V.S. Subrahmanian University of Maryland, College Park ICDE, Bangalore, India, Mar 2003. Outline. Motivating example Semistructured data model PXML data model Semantics Algebra

579 views • 49 slides

Database Systems I The Semistructured Data Model

Database Systems I The Semistructured Data Model. The Web Today. HTML documents generated by humans or by applications, consumed by humans only, easy access: across platforms, across organizations. ? only layout, no semantic information Limited application interoperability

526 views • 46 slides

M ETA XPath

487 views • 39 slides

Introduction to Semistructured Data and XML

Introduction to Semistructured Data and XML. Based on slides by Dan Suciu University of Washington. How the Web is Today. HTML documents often generated by applications consumed by humans only easy access: across platforms, across organizations No application interoperability:

492 views • 37 slides

Overview

Overview. XML crash course HTML vs. XML pure XML data model (XML = linear syntax for trees) XML Schema. Rubin Landau, Bertram Ludaescher, Richard Marciano, rubin@physics.orst.edu {ludaesch,marciano}@sdsc.edu. XML (e X tensible M arkup L anguage).

354 views • 26 slides

Garcia-Molina, Ullman, and Widom

Garcia-Molina, Ullman, and Widom. Database Systems Chapter 2. Data Models. A data model is a notation for describing the structure of the data in a database , along with the constraints on that data. a day of the week is an integer between 1 and 7

521 views • 24 slides