Columbia University

3 Posts

Animated graphs showing how an ensemble of fine-tuned models can provide better performance.
Columbia University

Ensemble Models Simplified: New Machine Learning Research Simplifies Ensembles

A CLIP model whose weights were the mean of an ensemble of fine-tuned models performed as well as the ensemble and better than its best-performing constituent.
2 min read
Examples of InstaHide scrambling images
Columbia University

A Privacy Threat Revealed

With access to a trained model, an attacker can use a reconstruction attack to approximate its training data. A method called InstaHide recently won acclaim for promising to make such examples unrecognizable to human eyes while retaining their utility for training.
2 min read
Images containing various atlas and graphs
Columbia University

Underwater Atlas

The ocean contains distinct ecosystems, but they’re much harder to see than terrestrial forests or savannas. A new model helps scientists better understand patterns of undersea life, which is threatened by pollution, invasive species, and warming temperatures.
1 min read

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