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» Automatic Wrappers for Large Scale Web Extraction
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CORR
2011
Springer
159views Education» more  CORR 2011»
12 years 11 months ago
Automatic Wrappers for Large Scale Web Extraction
Nilesh N. Dalvi, Ravi Kumar, Mohamed A. Soliman
VLDB
2001
ACM
144views Database» more  VLDB 2001»
13 years 9 months ago
RoadRunner: Towards Automatic Data Extraction from Large Web Sites
The paper investigates techniques for extracting data from HTML sites through the use of automatically generated wrappers. To automate the wrapper generation and the data extracti...
Valter Crescenzi, Giansalvatore Mecca, Paolo Meria...
VLDB
2004
ACM
121views Database» more  VLDB 2004»
13 years 10 months ago
An Automatic Data Grabber for Large Web Sites
We demonstrate a system to automatically grab data from data intensive web sites. The system first infers a model that describes at the intensional level the web site as a collec...
Valter Crescenzi, Giansalvatore Mecca, Paolo Meria...
WIDM
2003
ACM
13 years 10 months ago
Schema-guided wrapper maintenance for web-data extraction
Extracting data from Web pages using wrappers is a fundamental problem arising in a large variety of applications of vast practical interests. There are two main issues relevant t...
Xiaofeng Meng, Dongdong Hu, Chen Li
COMPSAC
2003
IEEE
13 years 10 months ago
A Supervised Visual Wrapper Generator for Web-Data Extraction
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...
Xiaofeng Meng, Haiyan Wang, Dongdong Hu, Chen Li