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Classification with Rejection Based on Cost-sensitive Classification

ICML 2021 · Label-efficient and robust learning › Recognition and long-tail · approach: Learning from unlabeled and positive-unlabeled data · 15 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use CS-hingeCost-sensitive approach · Clean-labeled binary classificationtest empirical zero-one-c riskHelped
use CS-sigmoidCost-sensitive approach · Noisy-labeled binary classificationtest empirical zero-one-c riskHelped
use CS-sigmoidCost-sensitive approach · Positive-unlabeled binary classificationtest empirical zero-one-c riskHelped
use CS-sigmoidCost-sensitive approach · Noisy-labeled multiclass classificationtest empirical zero-one-c riskHelped
apply uniform label noiseClassification with rejection methods · Noisy-labeled classificationtest empirical zero-one-c riskHurt
use SCE with temperature scalingSCE · Clean-labeled multiclass classificationtest empirical zero-one-c riskNo clear effect
use SCE, even with temperature scalingSCE · Clean-labeled multiclass classificationrejection of ambiguous dataHurt
use DEFERClassification with rejection · Binary classificationtest empirical zero-one-c riskMixed
use ANGLEClassification with rejection · Gas-Drift and HARtest empirical zero-one-c riskHelped
use ANGLEClassification with rejection · MNIST, Fashion-MNIST, and KMNISTtest empirical zero-one-c riskHurt
use SCE or ANGLE in PU-classificationSCE and ANGLE · Positive-unlabeled classificationtest empirical zero-one-c riskHurt

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