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QSHINE
2009
IEEE
15 years 5 months ago
Supporting VoIP Services in IEEE 802.11e WLANs
Voice over Internet Protocol (VoIP) over Wireless Local Area Network (WLAN) is becoming popular thanks to its cost efficiency. However, it has been a challenge to provide good qual...
Jeonggyun Yu, Munhwan Choi, Daji Qiao, Sunghyun Ch...
PET
2004
Springer
15 years 4 months ago
Protecting User Data in Ubiquitous Computing: Towards Trustworthy Environments
Abstract. In a Ubiquitous Computing environment, sensors are actively collecting data, much of which can be very sensitive. Data will often be streaming at high rates (video and au...
Yitao Duan, John F. Canny
SIGMOD
2007
ACM
181views Database» more  SIGMOD 2007»
15 years 11 months ago
Progressive and selective merge: computing top-k with ad-hoc ranking functions
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
Dong Xin, Jiawei Han, Kevin Chen-Chuan Chang
CIDR
2003
121views Algorithms» more  CIDR 2003»
15 years 16 days ago
Towards High Performance Peer-to-Peer Content and Resource Sharing Systems
Peer-to-peer sharing systems are becoming increasingly popular and an exciting new class of innovative, internet-based data management systems. In these systems, users contribute ...
Peter Triantafillou, Chryssani Xiruhaki, Manolis K...
INFOCOM
2010
IEEE
14 years 9 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni