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Joseph Paul Cohen

5 accepted papers

2021

Saliency is a Possible Red Herring When Diagnosing Poor Generalization

ICLR 2021poster

Poor generalization is one symptom of models that learn to predict target variables using spuriously-correlated image features present only in the training distribution instead of the true image features that denote a class. It is often thought that this can be diagnosed visually using attribution (…

2021

Simultaneous Similarity-based Self-Distillation for Deep Metric Learning

ICML 2021spotlight

Deep Metric Learning (DML) provides a crucial tool for visual similarity and zero-shot retrieval applications by learning generalizing embedding spaces, although recent work in DML has shown strong performance saturation across training objectives. However, generalization capacity is known to scale…

Cited by 54SourcePDFScholar
2020

DiVA: Diverse Visual Feature Aggregation for Deep Metric Learning

ECCV 2020poster

Visual Similarity plays an important role in many computer vision applications. Deep metric learning (DML) is a powerful framework for learning such similarities which not only generalize from training data to identically distributed test distributions, but in particular also translate to unknown te…

2020

Revisiting Training Strategies and Generalization Performance in Deep Metric Learning

ICML 2020poster

Deep Metric Learning (DML) is arguably one of the most influential lines of research for learning visual similarities with many proposed approaches every year. Although the field benefits from the rapid progress, the divergence in training protocols, architectures, and parameter choices make an unbi…

2017

GibbsNet: Iterative Adversarial Inference for Deep Graphical Models

NeurIPS 2017poster

Directed latent variable models that formulate the joint distribution as $p(x,z) = p(z) p(x \mid z)$ have the advantage of fast and exact sampling. However, these models have the weakness of needing to specify $p(z)$, often with a simple fixed prior that limits the expressiveness of the model. Undi…

Cited by 16SourcePDFScholar