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SIGCOMM
2010
ACM
14 years 9 months ago
2010
ACM
We propose a new approach to ensure privacy in location based services, without requiring any support from a"trusted" entity. We observe that users of location based ser...
IUI
2004
ACM
15 years 3 months ago
2004
ACM
In this paper, we describe a method for pedagogical agents to choose when to interact with learners in interactive learning environments. This method is based on observations of h...
ICWSM
2008
14 years 11 months ago
2008
"Witkeys" are websites in China that form a rapidly growing web-based knowledge market. A user who posts a task also offers a small fee, and many other users submit thei...
ELPUB
2008
ACM
14 years 11 months ago
2008
ACM
ResearchinHumanitiesandSocialSciencesistraditionallybasedonprintedpublicationssuchasmanuscripts, personal correspondence, first editions and other types of documents which are oft...
KDD
2005
ACM
15 years 10 months ago
2005
ACM
How do real graphs evolve over time? What are "normal" growth patterns in social, technological, and information networks? Many studies have discovered patterns in stati...