# A bi-objective <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1786" altimg="si113.svg"><mml:mi>k</mml:mi></mml:math>-nearest-neighbors-based imputation method for multilevel data

> Research article (Expert Systems with Applications, 2022) · cited 49× · AI/ML

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