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. 2022 Jul 27;12:12803. doi: 10.1038/s41598-022-17208-w

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clustering performances. Each point represents a clustering solution, with the x-axis reporting the corresponding silhouette score, the y-axis the adjusted Rand index, and the colour indicating whether the CIELAB values were normalized. The Pareto front is represented as a grey line connecting the Pareto-optimal solutions (k-means solutions as well as SC with original CIELAB values).