Federated Fuzzy Clustering for Decentralized Incomplete Longitudinal Behavioral Data

H Ngo, H Fang, J Rumbut… - IEEE internet of things …, 2023 - ieeexplore.ieee.org
The use of medical data for machine learning, including unsupervised methods, such as
clustering, is often restricted by privacy regulations, such as the health insurance portability …

Wearables technology for drug abuse detection: A survey of recent advancement

MS Mahmud, H Fang, S Carreiro, H Wang, EW Boyer - Smart Health, 2019 - Elsevier
Wearable sensors have gathered tremendous interest for a plethora of applications, yet
there is a void of robust and accurate wearable systems for reliable drug monitoring …

The principle of homology continuity and geometrical covering learning for pattern recognition

X Ning, W Li, J Xu - International Journal of Pattern Recognition and …, 2018 - World Scientific
Homology Continuity is a fundamental property of the nature, but few of the traditional
pattern recognition algorithms were aware of it. Firstly, this paper gives a brief description to …

Big data medical behavior analysis based on machine learning and wireless sensors

M Cui - Neural Computing and Applications, 2022 - Springer
To improve the scientificity and reliability of medical behavior analysis, this paper combines
machine learning and wireless sensor technology to construct an intelligent data mining …

MIFuzzy clustering for incomplete longitudinal data in smart health

H Fang - Smart Health, 2017 - Elsevier
Missing data are common in longitudinal observational and randomized controlled trials in
smart health studies. Multiple-imputation based fuzzy clustering is an emerging non …

A new mi-based visualization aided validation index for mining big longitudinal web trial data

Z Zhang, H Fang, H Wang - IEEE Access, 2016 - ieeexplore.ieee.org
Web-delivered clinical trials generate big complex data. To help untangle the heterogeneity
of treatment effects, unsupervised learning methods have been widely applied. However …

Multiple-vs non-or single-imputation based fuzzy clustering for incomplete longitudinal behavioral intervention data

Z Zhang, H Fang - 2016 IEEE first international conference on …, 2016 - ieeexplore.ieee.org
Disentangling patients' behavioral variations is a critical step for better understanding an
intervention's effects on individual outcomes. Missing data commonly exist in longitudinal …

Acculturation, Depression, and Smoking Cessation: a trajectory pattern recognition approach

SS Kim, H Fang, K Bernstein, Z Zhang… - Tobacco induced …, 2017 - Springer
Abstract Background Korean Americans are known for a high smoking prevalence within the
Asian American population. This study examined the effects of acculturation and depression …

eFCM: an enhanced fuzzy C-means algorithm for longitudinal intervention data

VS Gurugubelli, Z Li, H Wang… - … Conference on Computing …, 2018 - ieeexplore.ieee.org
Clustering methods become increasingly important in analyzing heterogeneity of treatment
effects, especially in longitudinal behavioral intervention studies. Methods such as K-means …

Topic modeling for systematic review of visual analytics in incomplete longitudinal behavioral trial data

J Rumbut, H Fang, H Wang - Smart Health, 2020 - Elsevier
Longitudinal observational and randomized controlled trials (RCT) are widely applied in
biomedical behavioral studies and increasingly implemented in smart health systems. These …