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Learning with many experts: Model selection and sparsity

机译:与许多专家一起学习:模型选择和稀疏性

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Abstract Experts classifying data are often imprecise. Recently, several models have been proposed to train classifiers using the noisy labels generated by these experts. How to choose between these models? In such situations, the true labels are unavailable. Thus, one cannot perform model selection using the standard versions of methods such as empirical risk minimization and cross validation. In order to allow model selection, we present a surrogate loss and provide theoretical guarantees tha.
机译:摘要专家对数据进行分类通常是不准确的。最近,已经提出了几种模型来使用这些专家生成的嘈杂标签来训练分类器。如何在这些模型之间进行选择?在这种情况下,真实标签将不可用。因此,人们无法使用标准版本的方法(例如经验风险最小化和交叉验证)来执行模型选择。为了进行模型选择,我们提出了替代损失并提供了理论上的保证。

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