Data Warehouse Maintenance Under Concurrent Schema and Data Updates

Abstract

Data warehouses (DW) are built by gathering information from several information sources and integrating it into one repository customized to users needs. Recently, proposed view maintenance algorithms tackle the problem of (concurrent) data updates happening at different autonomous ISs, whereas the EVE system addresses the maintenance of a data warehouse after schema changes of ISs. The concurrency of schema changes and data updates performed by different Iss still remains an unexplored problem, however.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1998
Accession Number
ADA395464

Entities

People

  • Elke A. Rundensteiner
  • Xin Zhang

Organizations

  • Worcester Polytechnic Institute

Tags

Communities of Interest

  • Autonomy
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Abstracts
  • Classification
  • Computer Science
  • Information Operations
  • Maintenance
  • Monitoring
  • Multithreading
  • Security
  • Storage
  • Warehouses

Fields of Study

  • Computer science

Readers

  • Database Systems and Applications
  • Software Engineering.
  • Systems Analysis and Design