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Research article

First published 2020-11-19

Noise robust hybrid algorithm for segmenting image with unequal cluster sizes based on chaotic crow search and improved fuzzy c-means

Zhanlong Zhu, Yongjun Liu, Yuan Wang

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2008-08

Relative efficiency of unequal cluster sizes for variance component estimation in cluster randomized and multicentre trials

Gerard JP van Breukelen, Math JJM Candel, Martijn PF Berger

Statistical Methods in Medical Research

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Research article

First published 2012-7

Relative Efficiency of Unequal Versus Equal Cluster Sizes for the Nonparametric Weighted Sign Test Estimators in Clustered Binary Data

Chul Ahn, Fan Hu, Seung-Chun Lee

Therapeutic Innovation & Regulatory Science

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Research article

First published 2011-2

Relative efficiency and sample size for cluster randomized trials with variable cluster sizes

Zhiying You, O Dale Williams, Inmaculada Aban [...]

Clinical Trials

Open access

Research article

First published 2017-6

Avoidance of energy hole problem based on feedback mechanism for heterogeneous sensor networks

Tang Liu, Jian Peng, Jin Yang [...]

International Journal of Distributed Sensor Networks

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Research article

First published 2024-7

Sample size and power calculation for testing treatment effect heterogeneity in cluster randomized crossover designs

Xueqi Wang, Xinyuan Chen, Keith S Goldfeld [...]

Statistical Methods in Medical Research

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Research article

First published 2021-04-22

EUCOR: An Efficient Unequal Clustering and Optimal Routing in wireless sensor networks for energy conservation

C. Jothikumar, Revathi Venkataraman, T. Sai Raj [...]

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

Open access

Research article

First published 2020-10

SDFMUCR: Software-defined and fuzzy-based multi-hop unequal cluster routing

Lu Sixu, Wu Muqing, Zhao Min

International Journal of Distributed Sensor Networks

Open access

Research article

First published 2025-10

Hybrid sample size calculations for cluster randomised trials using assurance

S. Faye Williamson, Svetlana V Tishkovskaya, Kevin J Wilson

Clinical Trials

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Research article

First published 2018-1

Clustering of longitudinal data by using an extended baseline: A new method for treatment efficacy clustering in longitudinal data

Catherine Schramm, Céline Vial, Anne-Catherine Bachoud-Lévi [...]

Statistical Methods in Medical Research

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