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PRISM: A Rich Class of Parameterized Submodular Information Measures for Guided Data Subset Selection

AAAI 2022 · Learning theory and algorithms › Prediction and decision losses · approach: Adaptive testing and experiments · 22 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use MI functions that model both query relevance and diversityTargeted subset selection · CIFAR-10, MNIST, SVHN, and P-MNISTtarget-class accuracy: ≈ 20-30% gain; ≈ 12% higher than other methodsHelped
Use MI functions that model both query relevance and diversityTargeted subset selection · CIFAR-10, MNIST, SVHN, and P-MNISToverall accuracy: ≈ 2-10%Helped
Replace MI with CMI functions (ablation)Targeted subset selection · Targeted learning datasetstargeted and overall accuracyNo clear effect
Jointly learn internal parameters along with mixture weights (ablation)Guided summarization mixture model · Image-collections dataset, all summarization flavorsV-ROUGEHelped
Use MI functions that model both query relevance and diversity instead of relevance-focused or diversity-focused selectionTargeted subset selection · CIFAR-10, MNIST, SVHN, and P-MNISTtarget-class accuracyHelped

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