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cs.LG2022★ 8 cited
Hard Negative Sampling Strategies for Contrastive Representation Learning
Afrina Tabassum, Muntasir Wahed, Hoda Eldardiry +1
One of the challenges in contrastive learning is the selection of appropriate \textit{hard negative} examples, in the absence of label information. Random sampling or importance sa…
cs.LG2022★ 1 cited
Adversarial Contrastive Learning by Permuting Cluster Assignments
Muntasir Wahed, Afrina Tabassum, Ismini Lourentzou
Contrastive learning has gained popularity as an effective self-supervised representation learning technique. Several research directions improve traditional contrastive approaches…