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ICC
2007
IEEE
301views Communications» more  ICC 2007»
14 years 2 months ago
Network Lifetime Optimization by Duality Approach for Multi-Source and Single-Sink Topology in Wireless Sensor Networks
—The multi-source and single-sink (MSSS) topology, in wireless sensor networks, is defined as the network topology, where all of nodes can gather, receive and transmit data to t...
Hui Wang, Yuhang Yang, Maode Ma, Xiaomin Wang
ICDE
2007
IEEE
137views Database» more  ICDE 2007»
14 years 9 months ago
SAO: A Stream Index for Answering Linear Optimization Queries
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
Gang Luo, Kun-Lung Wu, Philip S. Yu
MOBICOM
2006
ACM
14 years 1 months ago
Optimal CWmin selection for achieving proportional fairness in multi-rate 802.11e WLANs: test-bed implementation and evaluation
We investigate the optimal selection of minimum contention window values to achieve proportional fairness in a multirate IEEE 802.11e test-bed. Unlike other approaches, the propos...
Vasilios A. Siris, George Stamatakis
GECCO
2003
Springer
162views Optimization» more  GECCO 2003»
14 years 1 months ago
Optimization of Spare Capacity in Survivable WDM Networks
A network with restoration capability requires spare capacity to be used in the case of failure. Optimization of spare capacity is to find the minimum amount of spare capacity for ...
H. W. Chong, Sam Kwong
DAC
2004
ACM
14 years 9 months ago
ORACLE: optimization with recourse of analog circuits including layout extraction
Long design cycles due to the inability to predict silicon realities is a well-known problem that plagues analog/RF integrated circuit product development. As this problem worsens...
Yang Xu, Lawrence T. Pileggi, Stephen P. Boyd