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» Visual Web Information Extraction with Lixto
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PODS
2002
ACM
117views Database» more  PODS 2002»
14 years 5 months ago
Monadic Datalog and the Expressive Power of Languages for Web Information Extraction
Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...
Georg Gottlob, Christoph Koch
BTW
2005
Springer
125views Database» more  BTW 2005»
13 years 11 months ago
Web Data Extraction for Business Intelligence: The Lixto Approach
: Knowledge about market developments and competitor activities on the market becomes more and more a critical success factor for enterprises. The World Wide Web provides public do...
Georg Gottlob
IJCAI
2003
13 years 7 months ago
Visual Programming of Web Data Aggregation Applications
Most of the information needs today can be satisfied by searching and browsing the Web. However, repetitive tasks such as monitoring information on Web sites should be done autom...
Robert Baumgartner, Georg Gottlob, Marcus Herzog
ESWS
2007
Springer
13 years 12 months ago
The Lixto Systems Applications in Business Intelligence and Semantic Web
: This paper shows how technologies for Web data extraction, syndication and integration allow for new applications and services in the Business Intelligence and the Semantic Web d...
Robert Baumgartner, Oliver Frölich, Georg Got...
WWW
2006
ACM
14 years 6 months ago
Using graph matching techniques to wrap data from PDF documents
Wrapping is the process of navigating a data source, semiautomatically extracting data and transforming it into a form suitable for data processing applications. There are current...
Tamir Hassan, Robert Baumgartner