conftrace_

surrogate bound

2 papers

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Co-occurring keywords · papers mentioning both

supervised loss (1) downstream classification (1) stochastic variance (1) negative sampling (1) contrastive representation learning (1) mini-batch sgd (1) contrastive loss (1) convergence rate (1) mini-batch optimization (1) variance reduction (1)

Papers

On the Surrogate Gap between Contrastive and Supervised Losses ICML 2022 Accelerating Stratified Sampling SGD by Reconstructing Strata IJCAI 2020