|
计算机应用 2009
Multi-source automatic annotation for deep Web
|
Abstract:
A large number of data on the World Wide Web are hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to users' queries. But results returned by Web databases seldom have proper annotations, so it is necessary to assign meaningful labels to them. A framework of multi-source automatic annotation that used multi-annotator to annotate results from different aspects was proposed, especially searching engine-based annotator constructs validate queries an...