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174
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WWW
2005
ACM
16 years 8 months ago
2005
ACM
This paper shows how a corpus of instant messages can be employed to detect de facto communities of practice automatically. A novel algorithm based on the concept of Edge Stress F...
155
Voted
CHI
2004
ACM
16 years 7 months ago
2004
ACM
The goal of this research is to build and evaluate collaborative tools that persuade behavior change over a group of individuals. Preliminary work in this area is presented and fu...
189
Voted
PODS
2007
ACM
16 years 7 months ago
2007
ACM
Variables are the distinguishing new feature of XPath 2.0 which permits to select n-tuples of nodes in trees. It is known that the Core of XPath 2.0 captures n-ary first-order (FO...
179
Voted
DCC
2003
IEEE
16 years 7 months ago
2003
IEEE
By Andr`e theory, it is well known how to algebraically convert a spread in a projective space to an equivalent spread (representing the same translation plane) in a projective sp...
174
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SIGCSE
2010
ACM
16 years 2 months ago
2010
ACM
In this paper, we propose a new approach to thinking about and implementing Computer Science curricula in secondary education. The characteristic feature is to organize the items ...