969 search results - page 122 / 194 » Learning Semantic Descriptions of Web Information Sources |
148
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TGIS
2010
15 years 3 months ago
2010
Building on abstract reference models, the Open Geospatial Consortium (OGC) has established standards for storing, discovering, and processing geographical information. These stan...
160
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WEBDB
1999
Springer
15 years 9 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...
129
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ECTEL
2007
Springer
15 years 11 months ago
2007
Springer
The changing nature of e-Learning, the Web, and its users that can be observed in the last years results in a need for new approaches and technologies to fully exploit the existing...
137
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
131
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ESWS
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. Efficiently detecting near duplicate resources is an important task when integrating information from various sources and applications. Once detected, near duplicate reso...