gershbrain.bsky.social
Professor, Department of Psychology and Center for Brain Science, Harvard University https://gershmanlab.com/
👤 Joined on 28 September 2023
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@gershbrain.bsky.social🤖🧠NEW PAPER🧠🤖 What is the relationship between neural networks & symbolic systems? Based on evidence from mechanistic interpretability, we argue for a quasi-symbolic view of cognition: Neural nets implement symbols but only approximately Link: www.sciencedirect.com/science/arti... 1/n
Show PostExcited to share this work with Farhad Pashakhanloo, where we queried LLMs to derive the perceptual geometry of natural odor mixtures! We propose a method to predict perceptual properties from molecular composition & even steer perception in select directions by tweaking composition.
Show PostI'm very excited to share a new preprint with you all (5 years in the making). "Making good decisions with counterfactuals" with Ricky Ma, Scott Mueller, and Thomas Icard. We investigate how people combine experimental and observational data to make decisions. 📃 osf.io/preprints/ps...
Show PostOur reward function compression work is now out in Nature Communications! 🎉 In it, we present and empirically test a computational framework that formalizes the trade-offs between goal flexibility and learning efficiency. @annecollins.bsky.social @natureportfolio.nature.com doi.org/10.1038/s414...
Show PostJust out in Cognition, with Aaron Chuey & @rbzsparks.bsky.social! Here we ask: What do children infer from watching others communicate? authors.elsevier.com/a/1ntbr2Hx32...
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