640 search results - page 17 / 128 » Wrapper Generation for Web Accessible Data Sources |
DEBU
2000
14 years 9 months ago
2000
A critical problem in developing information agents for the Web is accessing data that is formatted for human use. We have developed a set of tools for extracting data from web si...
DEXA
2009
Springer
15 years 4 months ago
2009
Springer
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
VLDB
2005
ACM
15 years 3 months ago
2005
ACM
Heterogeneous and dirty data is abundant. It is stored under different, often opaque schemata, it represents identical real-world objects multiple times, causing duplicates, and ...
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DEXAW
2004
IEEE
15 years 1 months ago
2004
IEEE
Web documents present new challenges to conventional Information Retrieval (IR) technologies. This paper describes how these challenges are faced in FameIR, a multilingual multime...
IJCAI
2003
14 years 11 months ago
2003
In this paper we present strategies for successfully capturing updates at Web sources. Web-based information agents provide integrated access to autonomous Web sources that can ge...