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Ti-Fen Pan

@tifenpan.bsky.social
27 followers 25 following 3 posts

phd student @ ccn.studentorg.berkeley.edu

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Reposted by Ti-Fen Pan
Gaia Molinaro @gaiamolinaro.bsky.social · 09/09/2025
📢 New preprint! How do humans learn from arbitrary, abstract goals? We show that, when goal spaces can be compressed, costly working-memory processes give way to internalized reward functions, enabling efficient goal-dependent reinforcement learning. @annecollins.bsky.social arxiv.org/abs/2509.06810
arxiv.org
Reward function compression facilitates goal-dependent reinforcement learning
Reinforcement learning agents learn from rewards, but humans can uniquely assign value to novel, abstract outcomes in a goal-dependent manner. However, this flexibility is cognitively costly, making l...
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Ti-Fen Pan @tifenpan.bsky.social · 29/08/2025
New paper out in Behavioral Research Methods! We introduce a simulation-based method using RNNs to infer trial-varying latent variables from computational cognitive models. Link: doi.org/10.3758/s134... #ComputationalCognitiveModeling #SBI
doi.org
Latent variable sequence identification for cognitive models with neural network estimators - Behavior Research Methods
Extracting time-varying latent variables from computational cognitive models plays a key role in uncovering the dynamic cognitive processes that drive behaviors. However, existing methods are limited ...
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