'Semistructured data' presentation slideshows

From Semistructured Data to XML

From Semistructured Data to XML. Dan Suciu AT&T Labs http://www.research.att.com/~suciu/vldb99-tutorial.pdf. How the Web is Today. HTML documents all intended for human consumption many generated automatically by applications. Easy to fetch any Web page, from any server, any platform.

1.31k views • 118 slides

From Semistructured Data to XML

From Semistructured Data to XML. Dan Suciu AT&T Labs http://www.research.att.com/~suciu/vldb99-tutorial.pdf. How the Web is Today. HTML documents all intended for human consumption many generated automatically by applications. Easy to fetch any Web page, from any server, any platform.

1.28k views • 118 slides

Oblivious Querying of Data with Irregular Structure

Yaron Kanza The Rachel and Selim Benin School of Engineering and Computer Science The Hebrew University of Jerusalem. Oblivious Querying of Data with Irregular Structure. Joint Work With. Queries with Incomplete Answers Werner Nutt, Shuky Sagiv Flexible Queries Shuky Sagiv SQL4X

1.21k views • 111 slides

Lecture 5: XML and XQuery

Lecture 5: XML and XQuery. Semistructured Data. Another data model, based on trees. Motivation : flexible representation of data. Often, data comes from multiple sources with differences in notation, meaning, etc. Motivation : sharing of documents among systems and databases.

1.07k views • 97 slides

Organization

A Dynamic Warehouse for the XML data of the Web Serge Abiteboul INRIA & Xyleme SA Serge.Abiteboul@inria.fr Serge.Abiteboul@xyleme.com http://www-rocq.inria.fr/verso http://www.xyleme.com. Organization. The Web and XML Xyleme 1. Data Acquisition and Maintenance 2. XML Repository

843 views • 70 slides

Computing Full Disjunctions

Computing Full Disjunctions. Yaron Kanza Yehoshua Sagiv The Selim and Rachel Benin School of Engineering and Computer Science The Hebrew University of Jerusalem. Overview of the Talk. OR-semantics and weak semantics for querying incomplete data Complexity of query evaluation

640 views • 57 slides

XML und Data Management - Introduction -

XML und Data Management - Introduction -. Hachim Haddouti Al Akhawayn University SSE H.Haddouti@alakhawayn.ma http://mail.alakhawayn.ma/~H.Haddouti. Table of Conetnt. Intro Motivation Semi structured data Why do we need semistructured data? What is semistructured data?. Motivation.

586 views • 49 slides

Where Is Database Research Headed?

594 views • 49 slides

Semistructured Data Extensible Markup Language Document Type Definitions

Semistructured Data Extensible Markup Language Document Type Definitions. Zaki Malik November 04, 2008. Framework. Information Integration : Making databases from various places work as one. Semistructured Data : A new data model designed to cope with problems of information integration.

541 views • 43 slides

Managing XML and Semistructured Data

Managing XML and Semistructured Data. Lecture 16: Indexes. Prof. Dan Suciu. Spring 2001. In this lecture. Indexes XSet Region algebras Dataguides T-indexes Resources Index Structures for Path Expressions by Milo and Suciu, in ICDT'99

512 views • 42 slides

CSE 636 Data Integration

CSE 636 Data Integration. XML Semistructured Data Document Type Definitions. Semistructured Data. Another data model, based on trees Motivation : flexible representation of data Often, data comes from multiple sources with differences in notation, meaning, etc.

601 views • 42 slides

CSE 636 Data Integration

CSE 636 Data Integration. XML Semistructured Data Document Type Definitions. Fall 2006. Semistructured Data. Another data model, based on trees Motivation : flexible representation of data Often, data comes from multiple sources with differences in notation, meaning, etc.

576 views • 42 slides

ASTERIX : Towards a Scalable, Semistructured Data Platform for Evolving World Models

494 views • 39 slides

Efficient Processing of XPath Queries Using Indexes

Efficient Processing of XPath Queries Using Indexes. Yan Chen 1 , Sanjay Madria 1 , Kalpdrum Passi 2 , Sourav Bhowmick 3 1 Department of Computer Science, University of Missouri-Rolla, Rolla, MO 65409, USA madrias@umr.edu

505 views • 36 slides

CS511 Design of Database Management Systems

466 views • 34 slides

Lecture 10 XML

Lecture 10 XML. Monday, January 30, 2006. XML Outline. XML (4.6, 4.7) Syntax Semistructured data DTDs. Additional Readings on XML. Main source: www.w3.org (but hard to read) http://www.w3.org/XML/ Strongly recommend readings: http://www.w3.org/XML/1999/XML-in-10-points

423 views • 34 slides

Extracting Schema From Data

Extracting Schema From Data. The difference between schemas for semistructured data and traditional schemas is that a given semistructured data can have more than one schema .

386 views • 26 slides

Microsoft Solutions for Big Data | Oct 17th 2013

Microsoft Solutions for Big Data | Oct 17th 2013. From Numbers And Data T o Insights A nd V alue. The world of data has changed. Data explosion. Consumerization of IT . 10x increase every five years. 4.3 connected devices per adult. 85% from new data types. 27%

354 views • 22 slides

Information Integration Using Logical Views

Information Integration Using Logical Views. Jeffrey D. Ullman. Overview. Information Integration Systems Global-as-view (Gav.) vs. Local-as-view (Lav.) Query Reformulation Specification of Source Description Adding new sources. Query Reformulation.

244 views • 17 slides

Databases @ UMass

Database and Information Management Research. Databases @ UMass. The database group focuses on building systems for efficiently and securely managing data, with a particular focus on emerging data types like XML and streaming data and on embedded systems. Current research topics. Faculty.

129 views • 2 slides