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SODA
2010
ACM
164views Algorithms» more  SODA 2010»
14 years 6 months ago
Differentially Private Approximation Algorithms
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
Anupam Gupta, Katrina Ligett, Frank McSherry, Aaro...
CVPR
2010
IEEE
14 years 5 months ago
Scalable Face Image Retrieval with Identity-Based Quantization and Multi-Reference Re-ranking
State-of-the-art image retrieval systems achieve scalability by using bag-of-words representation and textual retrieval methods, but their performance degrades quickly in the face...
Zhong Wu, Qifa Ke, Jian Sun, Heung-Yeung Shum
SAC
2010
ACM
14 years 3 months ago
Coverage-hole trap model in target tracking using distributed relay-robot network
Target tracking is an important issue in wireless sensor network applications. In this paper, we design a Coverage-Hole Trap Model (CTM) based on a system that contains one moving...
Huawei Miao, Chia-Ching Ooi, Xiaowen Wu, Christian...
CHI
2009
ACM
14 years 3 months ago
O' game, can you feel my frustration?: improving user's gaming experience via stresscam
One of the major challenges of video game design is to have appropriate difficulty levels for users in order to maximize the entertainment value of the game. Game players may lose...
Chang Yun, Dvijesh Shastri, Ioannis Pavlidis, Zhig...
MSWIM
2009
ACM
14 years 3 months ago
On the impact of far-away interference on evaluations of wireless multihop networks
It is common practice in wireless multihop network evaluations to ignore interfering signals below a certain signal strength threshold. This paper investigates the thesis that thi...
Douglas M. Blough, Claudia Canali, Giovanni Resta,...