375 search results - page 34 / 75 » Estimating the Change of Web Pages |
ADBIS
1997
Springer
14 years 20 days ago
1997
Springer
In this paper we discuss the management of semi-structured data, i.e., data that has irregular or dynamically changing structure. We describe components of the Stanford Tsimmis Pr...
AAAI
2000
13 years 9 months ago
2000
The proliferation of online information sources has accentuated the need for tools that automatically validate and recognize data. We present an efficient algorithm that learns st...
VLDB
2001
ACM
14 years 27 days 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...
SIGIR
2012
ACM
11 years 11 months ago
2012
ACM
Content on the Internet is always changing. We explore the value of biasing search result snippets towards new webpage content. We present results from a user study comparing trad...
CORR
2007
Springer
13 years 8 months ago
2007
Springer
In this paper we extend the classical portal (with static portlets) design with HTML DOM Web clipping on the client browser using dynamic JavaScript portlets: the portal server su...