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153
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ITRUST
2005
Springer
16 years 4 days ago
2005
Springer
Abstract. Logic languages establish a formal framework to solve authorization and delegation conflicts. However, we consider that a visual representation is necessary since graphs...
197
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SEMWEB
2005
Springer
16 years 4 days ago
2005
Springer
Abstract. Most existing ontology mapping tools do not provide exact mappings. Rather, there is usually some degree of uncertainty. We describe a framework to improve existing ontol...
149
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CEAS
2004
Springer
16 years 1 days ago
2004
Springer
End users are often unaware that their systems have been compromised and are being used to send bulk unsolicited email (spam). We show how automated processing of the email logs re...
138
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CEAS
2004
Springer
16 years 1 days ago
2004
Springer
Abstract. We present Filtron, a prototype anti-spam filter that integrates the main empirical conclusions of our comprehensive analysis on using machine learning to construct eff...
191
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EKAW
2004
Springer
16 years 1 days ago
2004
Springer
The exploration of large information spaces is a difficult task, especially if the user is not familiar with the terminology used to describe information. Conceptual models of a do...