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174
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SWS
2006
ACM
16 years 22 days ago
2006
ACM
Single sign-on is critical for the usability of distributed systems. While there are several authentication mechanisms which support single sign-on (e.g. Kerberos and X.509), it m...
189
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VRST
2006
ACM
16 years 22 days ago
2006
ACM
The ever increasing speed of Internet connections has led to a point where it is actually possible for every end user to seamlessly share data on Internet. Peer-To-Peer (P2P) netw...
179
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WIKIS
2006
ACM
16 years 22 days ago
2006
ACM
Ontologies are consensual representations of a domain of discourse and the backbone of the future Semantic Web. Currently, however, only a fraction of Web users can take part in t...
157
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WIKIS
2006
ACM
16 years 22 days ago
2006
ACM
In this paper we describe an emerging form of wikis - wikis of locality – that support physical rather than virtual communities. We draw on our experience as administrators of t...
168
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WIKIS
2006
ACM
16 years 22 days ago
2006
ACM
In this paper we ask to what extent collective cognition can be supported and sustained in classroom practices. One major challenge for learning in technology-rich, collaborative ...