View Maintenance and Analytical Processing at Data Warehouses

  • Authors:
  • Divyakant Agrawal;Amr El Abbadi

  • Affiliations:
  • -;-

  • Venue:
  • DNIS '00 Proceedings of the International Workshop on Databases in Networked Information Systems
  • Year:
  • 2000

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we describe techniques that can be used to incorporate updates at a data warehouse on-the-fly. An incremental view maintenance algorithm is described that incorporates updates from data-sources at a dynamic data warehouse. Similarly, partitioning and recursive decomposition techniques are described that allowe efficient querying and updating of summary data at the warehouse for analytical processing.