307 search results - page 5 / 62 » Causality and the Semantics of Provenance |
ECAI
2008
Springer
14 years 12 months ago
2008
Springer
Automation of Web service composition is one of the most interesting challenges facing the Semantic Web today. Since Web services have been enhanced with formal semantic descriptio...
SEMWEB
2009
Springer
15 years 2 months ago
2009
Springer
: Data Provenance refers to the “origin”, “lineage”, and “source” of data. In this work, we examine provenance from a semantics perspective and present the W7 model, an...
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FGCS
2011
14 years 5 months ago
2011
A description of a data item’s provenance can be provided in different forms, and which form is best depends on the intended use of that description. Because of this, differen...
GEOS
2007
Springer
15 years 4 months ago
2007
Springer
Maps are artifacts often derived from multiple sources of data, e.g., sensors, and processed by multiple methods, e.g., gridding and smoothing algorithms. As a result, complex meta...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
The Semantic Web consists of many RDF graphs nameable by URIs. This paper extends the syntax and semantics of RDF to cover such Named Graphs. This enables RDF statements that desc...