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New 'horizon loss' method improves classifier accuracy over cross-entropy

A new research paper introduces the "horizon loss" as an alternative to cross-entropy for training classifiers, particularly in the context of reinforcement learning and large language models. This method aims to improve accuracy by considering the long-term impact of learning updates, rather than just immediate gains. Experiments on MNIST and ImageNet datasets using various architectures like ResNet and ViT demonstrated improved top-1 accuracy over standard cross-entropy, with gains increasing in the presence of noisy labels. AI

IMPACT Introduces a new training objective that could enhance classifier performance and potentially impact LLM post-training techniques.

RANK_REASON The cluster contains a new academic paper detailing a novel machine learning method. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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New 'horizon loss' method improves classifier accuracy over cross-entropy

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The cluster contains a new academic paper detailing a novel machine learning method. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Ian Osband ·

    Planning to Learn

    arXiv:2610.03667v1 Announce Type: new Abstract: Policy-gradient methods are central to modern reinforcement learning, including LLM post-training. When they struggle, the usual suspects are exploration, credit assignment and action-sampling noise. Classification has none of them.…