Class Imbalance Corrections Failed to Enhance Discrimination, Model Calibration, and Prediction Stability: An Empirical Simulation Study Based on Clinical Dataset
机构
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Shanghai Jiao Tong University(上海交通大学)
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Xinjiang University(新疆大学)
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University of Illinois at Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)
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Independent Researcher(独立研究者)
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The Chinese University of Hong Kong(香港中文大学)
Comments13 pages, 8 figures; Note: This paper is formatted as a submission type called a Pictorial, used in some ACM venues (e.g. https://dis.acm.org/2026/pictorials/). Pictorials present visual components (e.g. study artifacts, diagrams) with text to convey contributions. We present co-created visualizations from our study alongside our analysis/. For more justification of the format, see page 4