5290 search results - page 157 / 1058 » Information systems as social structures |
153
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GROUP
2003
ACM
15 years 11 months ago
2003
ACM
Although the Internet provides powerful tools for social interactions, many tasks—for example, information-seeking—are undertaken as solitary activities. Information seekers a...
198
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SIGCOMM
2010
ACM
15 years 6 months ago
2010
ACM
Recently, there has been much excitement in the research community over using social networks to mitigate multiple identity, or Sybil, attacks. A number of schemes have been propo...
143
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ACII
2007
Springer
16 years 22 days ago
2007
Springer
In this paper, we address the tasks of recognition and interpretation of affect communicated through text messaging. The evolving nature of language in online conversations is a ma...
208
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FOMI
2008
15 years 8 months ago
2008
This work focusses on bridging between folksonomies, which provide social but mainly flat and unstructured metadata on web resources, and semantic web ontologies, which instead des...
163
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IH
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We present attacks on the anonymity and pseudonymity provided by a “lonely hearts” dating service and by the HushMail encrypted email system. We move on to discuss so...