2940 search results - page 259 / 588 » Towards Social Information Systems |
245
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SACMAT
2009
ACM
16 years 1 months ago
2009
ACM
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
159
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HICSS
2005
IEEE
16 years 8 days ago
2005
IEEE
The application of social network analysis techniques, along with graph visualization and interaction, for navigating syndicated web content, a.k.a webfeeds, is presented. Within ...
176
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ITSSA
2006
15 years 6 months ago
2006
: Modern information systems are becoming more and more socio-technical systems, namely systems composed of human (social) agents and software (technical) systems operating togethe...
194
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SAICSIT
2010
ACM
15 years 4 months ago
2010
ACM
Eliciting and analyzing requirements within knowledge systems, which fundamentally differ so far from technology supported systems represent particular challenges. African rural c...
177
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HCI
2007
15 years 8 months ago
2007
Abstract. In this paper, we address the task of affect recognition from text messaging. In order to sense and interpret emotional information expressed through written language, ru...