MetaQuerier
Bin He, Zhen Zhang, Kevin Chen–Chuan Chang · 2005
Recently, we witness the rapid growth and thus the prevalence of databases on the Web. Our recent survey [2] in April 2004 estimated 450,000 online databases. On this deep Web, myriad online databases provide dynamic query-based data access through their query interfaces, instead of static URL links. As the door to the deep Web, it is essential to integrate these query interfaces for integrating the deep Web.