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IADIS
2004
13 years 9 months ago
2004
In this paper, we introduce the concept of "user policies" and its applications to the browsing of HTML documents. The objective of policies is to specify user preferenc...
ESWS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. In this document we describe our approach to a specific subtask of ontology population, the extraction of instances of relations. We present a generic approach with which...
WEBDB
1999
Springer
13 years 12 months ago
1999
Springer
In this paper we present the World-Wide Web Wrapper Factory (W4F), a Java toolkit to generate wrappers for Web data sources. Some key features of W4F are an expressive language to...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Recent work on incremental crawling has enabled the indexed document collection of a search engine to be more synchronized with the changing World Wide Web. However, this synchron...
WWW
2001
ACM
14 years 8 months ago
2001
ACM
In this paper, we present WebGuard, a content protection system for Web documents. WebGuard allows content owners to exercise control over usage conditions governing access to the...