Abstract
Much of the information on the Web is stored in specialized searchable databases and can only be accessed by interacting with a form or a series of forms. As a result, enabling automated agents and Web crawlers to interact with form-based interfaces designed primarily for humans is of great value. This thesis describes a system that can fill out Web forms automatically according to a given user query against a global schema for an application domain and, to the extent possible, extract just the relevant data behind these Web forms. Experimental results on two application domains show that the approach is reasonable for HTML forms.
Degree
MS
College and Department
Physical and Mathematical Sciences; Computer Science
Rights
http://lib.byu.edu/about/copyright/
BYU ScholarsArchive Citation
Chen, Xueqi, "Query Rewriting for Extracting Data behind HTML Forms" (2004). Theses and Dissertations. 25.
https://scholarsarchive.byu.edu/etd/25
Date Submitted
2004-04-02
Document Type
Thesis
Handle
http://hdl.lib.byu.edu/1877/etd406
Keywords
computer science, data extraction, HTML forms
Language
English