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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3136435
Abstract: Missing data are unavoidable in the real-world application of unsupervised machine learning, and their nonoptimal processing may decrease the quality of data-driven models. Imputation is a common remedy for missing values, but directly estimating expected…
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Keywords:
missing values;
cluster validation;
distance estimation;