Search Results for author: Tiffany Tianhui Cai

Found 2 papers, 1 papers with code

Diagnosing Model Performance Under Distribution Shift

1 code implementation3 Mar 2023 Tiffany Tianhui Cai, Hongseok Namkoong, Steve Yadlowsky

In order to do this, we define a hypothetical distribution on $X$ consisting of values common in both training and target, over which it is easy to compare $Y \mid X$ and thus predictive performance.

Attribute Domain Adaptation +1

Are all negatives created equal in contrastive instance discrimination?

no code implementations13 Oct 2020 Tiffany Tianhui Cai, Jonathan Frankle, David J. Schwab, Ari S. Morcos

Using methodology from MoCo v2 (Chen et al., 2020), we divided negatives by their difficulty for a given query and studied which difficulty ranges were most important for learning useful representations.

Image Classification Self-Supervised Learning

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