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ICIP
1998
IEEE
16 years 8 months ago
Accelerated Monotonic Algorithms for Transmission Tomography
We present a framework for designing fast and monotonic algorithms for transmission tomography penalizedlikelihood image reconstruction. The new algorithms are based on paraboloid...
Hakan Erdogan, Jeffrey A. Fessler
INFOCOM
2007
IEEE
16 years 1 months ago
Multimodal Congestion Control for Low Stable-State Queuing
— To discover an efficient fair sending rate for a flow, Transmission Control Protocol (TCP) saturates the bottleneck link and its buffer until the router discards a packet. Su...
Maxim Podlesny, Sergey Gorinsky
GECCO
2007
Springer
155views Optimization» more  GECCO 2007»
16 years 1 months ago
The effect of user interaction mechanisms in multi-objective IGA
In this paper four mechanisms, fine and coarse grained fitness rating, linguistic evaluation and active user intervention are compared for use in the multi-objective IGA. The inte...
Alexandra Melike Brintrup, Hideyuki Takagi
188
Voted
GLOBECOM
2006
IEEE
16 years 28 days ago
Two Novel Iterative Joint Frequency-Offset and Channel Estimation Methods for OFDMA Uplink
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
Xiaoyu Fu, Hlaing Minn, Cyrus D. Cantrell
CDC
2009
IEEE
147views Control Systems» more  CDC 2009»
15 years 11 months ago
A simulation-based method for aggregating Markov chains
— This paper addresses model reduction for a Markov chain on a large state space. A simulation-based framework is introduced to perform state aggregation of the Markov chain base...
Kun Deng, Prashant G. Mehta, Sean P. Meyn