Continuous imputation of missing values in time series via Wasserstein generative adversarial imputation networks and variational auto-encoders model

Y Wang, X Xu, L Hu, J Liu, X Yan, W Ren - Physica A: Statistical Mechanics …, 2024 - Elsevier
The occurrence of missing values in time series is a common phenomenon attributed to
equipment malfunction during data acquisition and transmission errors. However, most …

SGAIN, WSGAIN-CP and WSGAIN-GP: Novel GAN methods for missing data imputation

DT Neves, MG Naik, A Proença - International Conference on …, 2021 - Springer
Real-world datasets often have missing values, which hinders the use of a large number of
machine learning (ML) estimators. To overcome this limitation in a data analysis pipeline …

Image inpainting using Wasserstein generative adversarial imputation network

D Vašata, T Halama, M Friedjungová - International Conference on …, 2021 - Springer
Image inpainting is one of the important tasks in computer vision which focuses on the
reconstruction of missing regions in an image. The aim of this paper is to introduce an image …

Enhancement Methods of Hydropower Unit Monitoring Data Quality Based on the Hierarchical Density-Based Spatial Clustering of Applications with a Noise …

F Zhang, J Guo, F Yuan, Y Qiu, P Wang, F Cheng, Y Gu - Sensors, 2023 - mdpi.com
In order to solve low-quality problems such as data anomalies and missing data in the
condition monitoring data of hydropower units, this paper proposes a monitoring data quality …

Anytime 3D object reconstruction using multi-modal variational autoencoder

H Yu, J Oh - IEEE Robotics and Automation Letters, 2022 - ieeexplore.ieee.org
For effective human-robot teaming, it is important for the robots to be able to share their
visual perception with the human operators. In a harsh remote collaboration setting, data …

FragmGAN: generative adversarial nets for fragmentary data imputation and prediction

F Fang, S Bao - Statistical Theory and Related Fields, 2024 - Taylor & Francis
Modern scientific research and applications very often encounter 'fragmentary data'which
brings big challenges to imputation and prediction. By leveraging the structure of response …

CAGAIN: Column Attention Generative Adversarial Imputation Networks

J Kawagoshi, Y Dong, T Nozawa, C Xiao - International Conference on …, 2023 - Springer
Imputation for missing values is a key operation in building data analysis models. In this
paper, we target numerical and categorical values in tabular data. While previous studies …

Towards Optimal Solar Energy Integration: A Deep Dive into AI-Enhanced Solar Irradiance Forecasting Models

MF Hanif, S Naveed, J Si, X Liu, J Mi - 2023 - preprints.org
In the contemporary realm of solar energy research, accurately predicting Solar Irradiance
(SI) is critical for optimizing photovoltaic (PV) installations. This research delves into the …

Energy-Efficient Transmission Scheduling with Guaranteed Data Imputation in MHealth Systems

R Gao, H Zhao, Z Xie, R Zhao… - 2023 IEEE/ACM 31st …, 2023 - ieeexplore.ieee.org
Transmission scheduling is a fundamental energy-saving problem in many wireless sensor
networks (WSN), especially for mHealth systems with multiple distributed sensing …

ClueGAIN: Application of Transfer Learning On Generative Adversarial Imputation Nets (GAIN)

S Zhao - arXiv preprint arXiv:2302.03140, 2023 - arxiv.org
Many studies have attempted to solve the problem of missing data using various
approaches. Among them, Generative Adversarial Imputation Nets (GAIN) was first used to …