Abstract
Datasets, especially those related to medicine, commonly suffer from missing data. The missing data originates from various sources. Examples include ever-changing medical diagnosis and treatment techniques, the absence of lab results, or even data collection errors. Most machine learning methods are trained on dense datasets. The sparse samples are either discarded or filled in with imputation. Imputation methods generate missing data by examining the variables in the relevant samples. Therefore, the performance of subsequence prediction models might be impacted by these methods. In this study, we explore neural network-based imputation methods to generate the missing data in medical datasets. The experimental results show that compared with traditional imputation methods, neural network imputation can be more effective in the classification and prediction tasks. We discuss some of the method’s differences and assess their suitability for the dataset’s specific characteristics.
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This research was partially supported by Chiang Mai University.
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Kaveeta, V., Sugunnasil, P., Natwichai, J. (2023). Exploration of Neural Network Imputation Methods for Medical Datasets. In: Barolli, L. (eds) Advances in Internet, Data & Web Technologies. EIDWT 2023. Lecture Notes on Data Engineering and Communications Technologies, vol 161. Springer, Cham. https://doi.org/10.1007/978-3-031-26281-4_46
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DOI: https://doi.org/10.1007/978-3-031-26281-4_46
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