4242 search results - page 208 / 849 » For a science of group interaction |
168
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GROUP
2009
ACM
16 years 1 months ago
2009
ACM
As online communities, such as social network sites, mature, they face challenges in sustaining user engagement. To address this, we designed and deployed a rating system to encou...
259
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IUI
2004
ACM
16 years 37 min ago
2004
ACM
This paper introduces the application Second Messenger, a tool for supporting face-to-face meetings and discussions. Second Messenger uses a speech-recognition engine as an input ...
165
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WECWIS
2008
IEEE
16 years 28 days ago
2008
IEEE
In this paper, we report our experience in the implementation of a module for creating user profiles of Web visitors by using Zones, Weights and Actions. The module is part of Gug...
128
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FOCS
2005
IEEE
16 years 5 days ago
2005
IEEE
We further develop the group-theoretic approach to fast matrix multiplication introduced by Cohn and Umans, and for the first time use it to derive algorithms asymptotically fast...
160
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FOCS
2005
IEEE
16 years 5 days ago
2005
IEEE
Various new nonembeddability results (mainly into L1) are proved via Fourier analysis. In particular, it is shown that the Edit Distance on {0, 1}d has L1 distortion (log d) 1 2 ...