Modeling and Extracting Deep-Web Query Interfaces

  title={Modeling and Extracting Deep-Web Query Interfaces},
  author={Wensheng Wu and AnHai Doan and Clement T. Yu and Weiyi Meng},
  booktitle={Advances in Information and Intelligent Systems},
Interface modeling & extraction is a fundamental step in bui lding a uniform query interface to a multitude of databases on the Web. E xisting solutions are limited in that they assume interfaces are flat and thus ignor e the inherent structure of interfaces, which then seriously hampers the effect iv ness of interface integration. To address this limitation, in this chapter, we m odel an interface with a hierarchical schema (e.g., an ordered-tree of attributes) . We describeExQ, a novel schema… CONTINUE READING
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