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111
Voted
CSCW
2004
ACM
15 years 4 months ago
2004
ACM
We present a conceptual framework for location-aware community systems and results from two studies of how sociallydefined places influence people's information sharing and c...
102
Voted
CCS
2006
ACM
15 years 4 months ago
2006
ACM
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
91
Voted
CCS
2006
ACM
15 years 4 months ago
2006
ACM
We introduce Doppelganger, a novel system for creating and enforcing fine-grained, privacy preserving browser cookie policies with low manual effort. Browser cookies pose privacy ...
106
Voted
CF
2006
ACM
15 years 4 months ago
2006
ACM
The slowing pace of commodity microprocessor performance improvements combined with ever-increasing chip power demands has become of utmost concern to computational scientists. As...
123
Voted
CIKM
2006
Springer
15 years 4 months ago
2006
Springer
Familiar evaluation methodologies for information retrieval (IR) are not well suited to the task of comparing systems in many real settings. These systems and evaluation methods m...