Efficiency evaluation of data warehouse operations

Doctor of Philosophy in Computer Science and Information Systems Working Paper CSIS 2004-003 Efficiency Models for Data Warehouse Operations

We present efficiency models to evaluate data warehouse operations and analyze a preliminary data set using one of the models. The macro model represents the efficiency of operating a collection of data warehouses for both refresh processing and query production over a monthly horizon. The micro models represent the efficiency of daily operations an individual data warehouse for either refresh ...

Utility of Ranking Warehouse Candidates in Workshop Locations Using UTAStar

Although the importance of locating in manufacturing and service companies is not a new issue, one of significance applications is to determine the appropriate location for warehouses in manufacturing workshops warehouses to the maintenance of materials or products. In any organizations, Finding the suitable site for warehouses establishments to increase customer service and efficiency is one o...

Evaluation of supply chain operations using Slacks-based measure of efficiency

Improvement of the Analytical Queries Response Time in Real-Time Data Warehouse using Materialized Views Concatenation

A real-time data warehouse is a collection of recent and hierarchical data that is used for managers’ decision-making by creating online analytical queries. The volume of data collected from data sources and entered into the real-time data warehouse is constantly increasing. Moreover, as the volume of input data to the real time data warehouse increases, the interference between online loading ...

Performance Measurement in the Warehousing Industry

Warehouses are a substantial component of logistic operations, and an important contributor to speed and cost in supply chains. While there are widely accepted benchmarks for individual warehouse functions like order picking, little is known about the overall technical efficiency of warehouses. Lacking a general understanding of warehouse technical efficiency and the associated causal factors l...