'Deep web data sources' diaporamas de présentation

A Self-Healing Approach for A Domain-Specific Deep Web Search Tool

334 views • 19 slides

Differential Analysis on Deep Web Data Sources

Differential Analysis on Deep Web Data Sources. Tantan Liu, Fan Wang, Jiedan Zhu, Gagan Agrawal {liut,wangfa,zhujie,agrawal}@cse.ohio-state.edu December 14, 2010. Outline. Introduction Problem Definition Differential Analysis and Approaches Experiment Result Conclusion.

313 views • 18 slides

Problem Formulation

Motivation. Bidirectional Query Planning Algorithm. Growth of size and popularity of biological deep web data sources Increasing need for querying these data sources Answering cross-source queries manually Identify relevant data sources Submit queries to numerous query forms

98 views • 1 slides