1089 search results - page 71 / 218 » An Authoring Environment for E-Learning |
132
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CACM
2004
15 years 6 months ago
2004
ent through the use of meaningful abstractions in order to avoid dealing with low-level details. Despite this potential benefit, their adoption has mainly been limited to professio...
187
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NDSS
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper we present PAMINA (Privilege Administration and Management INfrAstructure), a privilege management system using authorization certificates. Our system supports distr...
152
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CMS
2003
15 years 7 months ago
2003
Abstract. Some security problems can be often solved through authorization rather than authentication. Furthermore, certificate-based authorization approach can alleviate usual dr...
177
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TEI
2010
ACM
16 years 1 months ago
2010
ACM
In this paper, I propose that visualization should escape the traditional constraint of the screen and embrace the physical environment to realize more tangible interactions for m...
164
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HICSS
2008
IEEE
16 years 26 days ago
2008
IEEE
This paper examines the use of icons as communication devices in persistent conversations. The paper presents findings from the author’s ethnographic study of a fan group on Liv...