Web Query Optimizer

TitleWeb Query Optimizer
Publication TypeConference Papers
Year of Publication2000
AuthorsZadorozhny V, Bright L, Raschid L, Urhan T, Vidal M E
Conference NameData Engineering, International Conference on
Date Published2000///
PublisherIEEE Computer Society
Conference LocationLos Alamitos, CA, USA
Abstract

We demonstrate a Web Query Optimizer (WQO) within an architecture of mediators and wrappers, for WebSources of limited capability in a wide area environment. The WQO has several innovative features including a CBR (capability based rewriting) Tool, an enhanced randomized relational optimizer extended to a Web environment, and a WebWrapper cost model that can provide relevant metrics for accessing WebSources. The prototype has been tested against a number of WebSources.

DOI10.1109/ICDE.2000.839484