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123
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WWW
2005
ACM
16 years 5 months ago
2005
ACM
In this paper, we introduce WPML (WebProfiles Markup Language) for expressing user-context preferences information in the Web. Using WPML a service provider can negotiate and obta...
149
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WWW
2005
ACM
16 years 5 months ago
2005
ACM
This paper investigates basic research issues that need to be addressed for developing an architecture that enables repurposing of learning objects in a flexible way. Currently, t...
128
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
We propose a decentralized privacy-preserving approach to spam filtering. Our solution exploits robust digests to identify messages that are a slight variation of one another and ...
110
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
In this paper we analyze a very large junk e-mail corpus which was generated by a hundred thousand volunteer users of the Hotmail e-mail service. We describe how the corpus is bei...
135
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
Metadata development can be challenging because the vocabulary should be flexible and extensible, widely applicable, interoperable, and both machine and human readable. We describ...