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» Algorithms for Challenging Motif Problems
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ICPP
2007
IEEE
16 years 21 days ago
Achieving Reliability through Replication in a Wide-Area Network DHT Storage System
It is a challenge to design and implement a wide-area distributed hash table (DHT) which provides a storage service with high reliability. Many existing systems use replication to...
Jing Zhao, Hongliang Yu, Kun Zhang, Weimin Zheng, ...
INFOCOM
2007
IEEE
16 years 21 days ago
Low-Power Distributed Event Detection in Wireless Sensor Networks
Abstract—In this paper we address the problem of energyefficient event detection in wireless sensor networks (WSNs). Duty cycling is a fundamental approach to conserving energy i...
Yanmin Zhu, Yunhao Liu, Lionel M. Ni, Z. Zhang
RTSS
2007
IEEE
16 years 20 days ago
Optimal Discrete Rate Adaptation for Distributed Real-Time Systems
Many distributed real-time systems face the challenge of dynamically maximizing system utility and meeting stringent resource constraints in response to fluctuations in system wo...
Yingming Chen, Chenyang Lu, Xenofon D. Koutsoukos
CIKM
2007
Springer
16 years 17 days ago
SLOQUE: slot-based query expansion for complex questions
Searching answers to complex questions is a challenging IR task. In this paper, we examine the use of query templates with semantic slots to formulate slot-based queries. These qu...
Maggy Anastasia Suryanto, Ee-Peng Lim, Aixin Sun, ...
EUC
2007
Springer
16 years 17 days ago
Assured-Timeliness Integrity Protocols for Distributable Real-Time Threads with in Dynamic Distributed Systems
Networked embedded systems present unique challenges for system designers composing distributed applications with dyanmic, real-time, and resilience requirements. We consider the ...
Binoy Ravindran, Edward Curley, Jonathan Stephen A...