26 search results - page 1 / 6 » A Supervised Visual Wrapper Generator for Web-Data Extractio... |
COMPSAC
2003
IEEE
13 years 10 months ago
2003
IEEE
Extracting data from Web pages using wrappers is a fundamental problem arising in a large variety of applications of vast practical interest. In this paper, we propose a novel sch...
VLDB
2001
ACM
13 years 9 months ago
2001
ACM
We illustrate basic features of the Lixto wrapper generator such as the user and system interaction, the capacious visual interface, the marking and selecting procedures, and the ...
VLDB
2001
ACM
13 years 9 months ago
2001
ACM
We present new techniques for supervised wrapper generation and automated web information extraction, and a system called Lixto implementing these techniques. Our system can gener...
WEBDB
1999
Springer
13 years 8 months ago
1999
Springer
In this paper we present the World-Wide Web Wrapper Factory (W4F), a Java toolkit to generate wrappers for Web data sources. Some key features of W4F are an expressive language to...
CIKM
2005
Springer
13 years 10 months ago
2005
Springer
In this paper we address the problem of unsupervised Web data extraction. We show that unsupervised Web data extraction becomes feasible when supposing pages that are made up of r...