A survey on missing data in machine learning

T Emmanuel, T Maupong, D Mpoeleng, T Semong… - Journal of Big …, 2021 - Springer
Abstract Machine learning has been the corner stone in analysing and extracting information
from data and often a problem of missing values is encountered. Missing values occur …

Transforming big data into computational models for personalized medicine and health care

SM Reza Soroushmehr, K Najarian - Dialogues in clinical …, 2016 - Taylor & Francis
Health care systems generate a huge volume of different types of data. Due to the
complexity and challenges inherent in studying medical information, it is not yet possible to …

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 …

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 …

An enhanced visualization method to aid behavioral trajectory pattern recognition infrastructure for big longitudinal data

H Fang, Z Zhang - IEEE transactions on big data, 2017 - ieeexplore.ieee.org
Big longitudinal data provide more reliable information for decision making and are common
in all kinds of fields. Trajectory pattern recognition is in an urgent need to discover important …

Exploiting nearest neighbor data and fuzzy membership function to address missing values in classification

K Muludi, R Setianingsih, R Sholehurrohman… - PeerJ Computer …, 2024 - peerj.com
The accuracy of most classification methods is significantly affected by missing values.
Therefore, this study aimed to propose a data imputation method to handle missing values …

Review for Handling Missing Data with special missing mechanism

Y Zhou, S Aryal, MR Bouadjenek - arXiv preprint arXiv:2404.04905, 2024 - arxiv.org
Missing data poses a significant challenge in data science, affecting decision-making
processes and outcomes. Understanding what missing data is, how it occurs, and why it is …