Comparative analysis of quality of service and memory usage for adaptive failure detectors in healthcare systems

N Xiong, AV Vasilakos, LT Yang, L Song… - IEEE Journal on …, 2009 - ieeexplore.ieee.org
Failure detection (FD) is an important issue for supporting dependability in distributed
healthcare systems to guarantee continuous, safe, secure, and dependable operation, and …

On the sum-rate of multiuser MIMO uplink channels with jointly-correlated Rician fading

CK Wen, S Jin, KK Wong - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we study the capacity-achieving input covariance matrices for the multiuser
multiple-input multiple-output (MIMO) uplink channel under jointly-correlated Rician fading …

A self-tuning failure detection scheme for cloud computing service

N Xiong, AV Vasilakos, J Wu, YR Yang… - 2012 IEEE 26th …, 2012 - ieeexplore.ieee.org
Cloud computing is an increasingly important solution for providing services deployed in
dynamically scalable cloud networks. Services in the cloud computing networks may be …

On an achievable rate of large Rayleigh block-fading MIMO channels with no CSI

K Takeuchi, RR Müller, M Vehkaperä… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Training-based transmission over Rayleigh block-fading multiple-input multiple-output
(MIMO) channels is investigated. As a training method a combination of a pilot-assisted …

Inference from correlated patterns: a unified theory for perceptron learning and linear vector channels

Y Kabashima - Journal of Physics: Conference Series, 2008 - iopscience.iop.org
A framework to analyze inference performance in densely connected single-layer feed-
forward networks is developed for situations where a given data set is composed of …

Real-time activity recognition on smartphones using deep neural networks

L Zhang, X Wu, D Luo - 2015 IEEE 12th Intl Conf on Ubiquitous …, 2015 - ieeexplore.ieee.org
Real-time activity recognition is an important research problem, which has drawn the
attention of many researchers for many years. All previous works of real-time activity …

Improvement of BP-based CDMA multiuser detection by spatial coupling

K Takeuchi, T Tanaka… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Kudekar et al. proved that the belief-propagation (BP) threshold for low-density parity-check
codes can be boosted up to the maximum-a-posteriori (MAP) threshold by spatial coupling …

A Weibull distribution accrual failure detector for cloud computing

J Liu, Z Wu, J Wu, J Dong, Y Zhao, D Wen - PloS one, 2017 - journals.plos.org
Failure detectors are used to build high availability distributed systems as the fundamental
component. To meet the requirement of a complicated large-scale distributed system …

Large-system analysis of joint channel and data estimation for MIMO DS-CDMA systems

K Takeuchi, M Vehkapera, T Tanaka… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a large-system analysis of the performance of joint channel estimation,
multiuser detection, and per-user decoding (CE-MUDD) for randomly spread multiple-input …

Asymptotic mutual information for Rician MIMO-MA channels with arbitrary inputs: A replica analysis

CK Wen, KK Wong, JC Chen - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Using the replica method, originally developed in statistical physics, we derive the
asymptotic mutual information (MI) of a spatially correlated Rician multiple-input multiple …