Sciweavers

255 search results - page 13 / 51
» Data mining and automatic OLAP schema generation
Sort
View
ADC
2006
Springer
130views Database» more  ADC 2006»
15 years 11 months ago
A two-phase rule generation and optimization approach for wrapper generation
Web information extraction is a fundamental issue for web information management and integrations. A common approach is to use wrappers to extract data from web pages or documents...
Yanan Hao, Yanchun Zhang
156
Voted
SIGMOD
2010
ACM
217views Database» more  SIGMOD 2010»
15 years 10 months ago
Mining knowledge from databases: an information network analysis approach
Most people consider a database is merely a data repository that supports data storage and retrieval. Actually, a database contains rich, inter-related, multi-typed data and infor...
Jiawei Han, Yizhou Sun, Xifeng Yan, Philip S. Yu
ICDM
2007
IEEE
476views Data Mining» more  ICDM 2007»
15 years 11 months ago
FiVaTech: Page-Level Web Data Extraction from Template Pages
In this paper, we proposed a new approach, called FiVaTech for the problem of Web data extraction. FiVaTech is a page-level data extraction system which deduces the data schema an...
Mohammed Kayed, Chia-Hui Chang, Khaled F. Shaalan,...
GI
2004
Springer
15 years 10 months ago
Transforming XML Schemas into Java Swing GUIs
: When designing an XML-based Web Content Management System (WCMS), one usually has to define and maintain two separate entities just for the editorial part: the database schemes ...
Patrick Lay, Stefan Lüttringhaus-Kappel
JDWM
2006
178views more  JDWM 2006»
15 years 5 months ago
Improved Data Partitioning for Building Large ROLAP Data Cubes in Parallel
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining ta...
Ying Chen, Frank K. H. A. Dehne, Todd Eavis, Andre...