NIAI Lab @ Hanyang

NIAI Lab @ Hanyang

Neuro-inspired AI group

Our group is interested in understanding principles that underlie learning and inference in the brain and machines, mainly by using tools from machine learning and statistics.

Publications

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Self-Supervised Discovery of Neural Circuits in Spatially Patterned Neural Responses with Graph Neural Networks
Yoon, K.
In review (2025) [pdf]
Neuroscience Point Process GNN Attractor Net Memory

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A Multimodal Approach to Alzheimer’s Diagnosis: Geometric Insights from Cube Copying and Cognitive Assessments
Hwang, U., Yoon, K.
In preparation (2025) [pdf]
GNN Medical AI Neuroscience

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Osteoporosis Prediction from Hand X-ray Images Using Segmentation-for-Classification and Self-Supervised Learning
Hwang, U., Lee, C., Yoon, K.
In review (2024) [pdf]
SSL Medical AI Optimal Transport U-Net

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Hierarchical joint graph learning and multivariate time series forecasting
Kim, J., Lee, H., Yu, S., Hwang, U., Jung, W., Park, M., Yoon, K.
NeurIPS Workshop on Temporal Graph Learning (2023) [pdf]
GNN Time-series Attention

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Towards better generalization with flexible representation of multi-module graph neural networks
Lee, H., Yoon, K.
Transactions on Machine Learning Research (TMLR) (2023) [pdf]
GNN Meta Learning MoE Generalization

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Graph neural networks for connectivity inference in spatially patterned neural responses
Park, T., Kim, J., Kang, D., Yoon, K.
NeurIPS Workshop on Symmetry and Geometry in Neural Representations (2022) [pdf],[poster]
GNN Neuroscience Time-series

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Two-argument activation functions learn soft XOR operations like cortical neurons
Kim, J., Orhan, E., Yoon, K.*, Pitkow, X.*
IEEE Access (2022) [pdf]
XOR Neuroscience Generalization

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Inference in probabilistic graphical models by graph neural networks
Yoon, K., Liao, R., Xiong, Y., Zhang, L., Fetaya, E., Urtasun, R., Zemel, R., Pitkow, X.
ICML Workshop on Tractable Probabilistic Modeling (2019) [pdf]
ICLR Workshop (2018) [pdf]
PGM GNN Generalization

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Reviving and improving recurrent backpropagation
Liao, R., Xiong, Y., Fetaya, E., Zhang, L., Yoon, K., Pitkow, X., Urtasun, R., Zemel, R.
ICML (2018) [pdf]
PGM GNN Hopfield Net RBP

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A map-like micro-organization of grid cells in the medial entorhinal cortex
Gu, Y., Lewallen, S., Kinkhabwala, A. A., Domnisoru, C., Yoon, K., Gauthier, J., Fiete, I. R., Tank, D. W.
Cell (2018) [pdf]
Navigation Attractor Net Module VR Neuroscience

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Grid cell responses in 1D environments assessed as slices through a 2D lattice
Yoon, K.*, Lewallen, S.*, Kinkhabwala, A. A., Tank, D. W., Fiete, I. R.
Neuron (2016) [pdf],[SI]
Navigation Attractor Net Memory VR Neuroscience

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Specific evidence of low-dimensional continuous attractor dynamics in grid cells
Yoon, K., Buice, M. A., Barry, C., Hayman, R., Burgess, N., Fiete, I. R.
Nature Neuroscience (2013)
[pdf],[SI],[F1000]
Navigation Attractor Net Memory Neuroscience

Conference/Workshop

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