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137
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SIGIR
2010
ACM
15 years 7 months ago
Freshness matters: in flowers, food, and web authority
The collective contributions of billions of users across the globe each day result in an ever-changing web. In verticals like news and real-time search, recency is an obvious sign...
Na Dai, Brian D. Davison
SIGIR
2010
ACM
15 years 7 months ago
Personalizing information retrieval for multi-session tasks: the roles of task stage and task type
Dwell time as a user behavior has been found in previous studies to be an unreliable predictor of document usefulness, with contextual factors such as the user’s task needing to...
Jingjing Liu, Nicholas J. Belkin
115
Voted
SOUPS
2010
ACM
15 years 7 months ago
Feasibility of structural network clustering for group-based privacy control in social networks
Users of social networking sites often want to manage the sharing of information and content with different groups of people based on their differing relationships. However, group...
Simon Jones, Eamonn O'Neill
135
Voted
SP
2010
IEEE
226views Security Privacy» more  SP 2010»
15 years 7 months ago
Chip and PIN is Broken
—EMV is the dominant protocol used for smart card payments worldwide, with over 730 million cards in circulation. Known to bank customers as “Chip and PIN”, it is used in Eur...
Steven J. Murdoch, Saar Drimer, Ross J. Anderson, ...
138
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DEXA
2009
Springer
153views Database» more  DEXA 2009»
15 years 7 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
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