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SIGMOD
2006
ACM
219views Database» more  SIGMOD 2006»
15 years 11 months ago
Modeling skew in data streams
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
Flip Korn, S. Muthukrishnan, Yihua Wu
INFOCOM
2010
IEEE
14 years 10 months ago
Maximizing the Contact Opportunity for Vehicular Internet Access
Abstract—With increasing popularity of media enabled handhelds, the need for high data-rate services for mobile users is evident. Large-scale Wireless LANs (WLANs) can provide su...
Zizhan Zheng, Zhixue Lu, Prasun Sinha, Santosh Kum...
CCS
2007
ACM
15 years 5 months ago
Robust group key agreement using short broadcasts
A group key agreement protocol (GKA) allows a set of players to establish a shared secret key which can be used to secure a subsequent communication. Several efficient constantrou...
Stanislaw Jarecki, Jihye Kim, Gene Tsudik
MIR
2005
ACM
181views Multimedia» more  MIR 2005»
15 years 5 months ago
Video booklet: a natural video searching and browsing interface
In this paper, we propose a novel system, named Video Booklet, which enables efficient and natural personal video browsing and searching. In the system, firstly representative th...
Cai-Zhi Zhu, Xian-Sheng Hua, Tao Mei, Xiuqing Wu
JSAC
2008
140views more  JSAC 2008»
14 years 11 months ago
Optimality and Complexity of Pure Nash Equilibria in the Coverage Game
In this paper, we investigate the coverage problem in wireless sensor networks using a game theory method. We assume that nodes are randomly scattered in a sensor field and the goa...
Xin Ai, Vikram Srinivasan, Chen-Khong Tham