820 search results - page 20 / 164 » Deep web data extraction |
WISE
2005
Springer
15 years 3 months ago
2005
Springer
Many databases have become Web-accessible through form-based search interfaces (i.e., search forms) that allow users to specify complex and precise queries to access the underlying...
WIDM
2003
ACM
15 years 2 months ago
2003
ACM
The advent of e-commerce has created a trend that brought thousands of catalogs online. Most of these websites are “taxonomy-directed”. A Web site is said to be ``taxonomydire...
CIKM
2009
Springer
15 years 2 months ago
2009
Springer
This paper describes a hidden Markov model (HMM) based approach to perform search interface segmentation. Automatic processing of an interface is a must to access the invisible co...
DEBU
2000
14 years 9 months ago
2000
A critical problem in developing information agents for the Web is accessing data that is formatted for human use. We have developed a set of tools for extracting data from web si...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
This paper studies the problem of extracting data from a Web page that contains several structured data records. The objective is to segment these data records, extract data items...