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How effective are contrastive learning-based approaches for activity-cliff prediction?

Activity cliffs, defined as structurally similar molecules with vastly different properties represent a fundamental challenge in modern day drug discovery for property prediction models. While Graph Neural Networks (GNNs) have advanced molecular property prediction, they inherently struggle with this problem due to representation collapse and node over smoothening. In this work, we evaluate the…

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A clownfish’s last stand

Twenty years ago, scientist and Mongabay board member Debby Ng joined a team documenting life at Terumbu Bayan, a coral reef south of Singapore that was about to be reclaimed.

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