'Source schema' diaporamas de présentation

The SYNERGY Reference Model of Data Provision and Aggregation

831 views • 81 slides

Chapter 9: Wrappers

Chapter 9: Wrappers. PRINCIPLES OF DATA INTEGRATION. ANHAI DOAN ALON HALEVY ZACHARY IVES. Introduction. Wrappers are components of DI systems that communicate with the data sources sending queries from higher levels in the system to the sources

647 views • 64 slides

Clio Schema Mapping & Data Exchange

503 views • 43 slides

Global-as-View and Local-as-View for Information Integration

Global-as-View and Local-as-View for Information Integration. CS652 Spring 2004 Presenter: Yihong Ding. Common Integration Architecture. Information Integration Systems Global-as-view (Gav.) vs. Local-as-view (Lav.) Query Reformulation Specification of Source Description

718 views • 36 slides

Grid Data Integration based on Schema-mapping

344 views • 34 slides

Mapping Maintenance for Data Integration Systems

Mapping Maintenance for Data Integration Systems. Robert McCann University of Illinois Joint work with Bedoor AlShebli, Quoc Le, Hoa Nguyen, Long Vu, & AnHai Doan VLDB 2005. wrapper. homeseekers.com. Data Integration Systems. Find homes under $300K.

307 views • 20 slides

Developing a Metadata Element Set or an Application Profile

Developing a Metadata Element Set or an Application Profile. Image credits: 6Y old Anthony. http://rennisonprimarydesigntechnology.info/design_drawing.html;. Major Steps (Overview). Functional requirements What do you want to accomplish with your application? Domain model

249 views • 14 slides