2603 search results - page 139 / 521 » Design, use and experience of e-learning systems |
169
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CHI
2011
ACM
14 years 10 months ago
2011
ACM
Exertion games require investing physical effort. The fact that such games can support physical health is tempered by our limited understanding of how to design for engaging exert...
144
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ICRA
2005
IEEE
16 years 23 hour ago
2005
IEEE
— Many medical procedures involve the use of needles, but targeting accuracy can be limited due to obstacles in the needle’s path, shifts in target position caused by tissue de...
181
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Portable, reusable test collections are a vital part of research and development in information retrieval. Reusability is difficult to assess, however. The standard approach— si...
206
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BROADNETS
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper presents the detailed design and performance analysis of MACA-P, a RTS/CTS based MAC protocol, that enables simultaneous transmissions in wireless mesh networks. The IE...
173
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APSEC
2004
IEEE
15 years 10 months ago
2004
IEEE
Service-based systems engineering is a recent paradigm that has proven useful for the development of multifunctional systems, whose functions may be used in different contexts and...