1293 search results - page 131 / 259 » Informal interactions in nonprofit networks |
142
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VRML
1995
ACM
15 years 5 months ago
1995
ACM
Virtual environments (VEs) are a broad multidisciplinary research area that includes all aspects of computer science, virtual reality, virtual worlds, teleoperation and telepresenc...
245
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WWW
2011
ACM
14 years 8 months ago
2011
ACM
Online social media are complementing and in some cases replacing person-to-person social interaction and redefining the diffusion of information. In particular, microblogs have ...
115
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PERCOM
2006
ACM
16 years 1 months ago
2006
ACM
Pervasive devices interacting in open and dynamic spaces with each others require a mechanism that allows them acting autonomously in a secure way and protecting their resources. ...
113
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DANCE
2002
IEEE
15 years 6 months ago
2002
IEEE
In this paper we define and provide a general construction for a class of policies we call dynamic policies. In most existing systems, policies are implemented and enforced by ch...
104
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HUC
2009
Springer
15 years 6 months ago
2009
Springer
We explore a dense sensing approach that uses RFID sensor network technology to recognize human activities. In our setting, everyday objects are instrumented with UHF RFID tags ca...