Research
My research interests include software-hardware co-design
for neuro-inspired computing and AI hardware design, with
a particular focus on training and inference accelerators.
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Solving Max-Cut Problem using Boltzmann Machine based on
Phase Change Memory
Yu Gyeong Kang,
Masatoshi Ishii, Jaeweon Park,
Uicheol Shin,
Suyeon Jang, Seongwon Yoon, Mingi Kim,
Atsuya Okazaki,
Megumi Ito,
Akiyo Nomura,
Kohji Hosokawa,
Matthew Brightsky,
Sangbum Kim
In revision in
Advanced Science(), Aug 2024.
Max-Cut problem solver using the IBM neuromorphic chip
(phase-change material GST based non-volatile memory
synapse) hardware-aware simulator
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Clinical validity and precision of deep learning-based
Cone-Beam Computed Tomography automatic landmarking
algorithm
Jungeun Park, Seongwon Yoon,
Hannah Kim,
Youngjun Kim, Woncheul Choi,
Young Jun Choi, Hyungseog Yu,
Uilyong Lee
Imaging Science in Dentistry (),
2024.
Aimed to evaluate the clinical validity and accuracy of a
deep learning-based cone-beam computed tomography (CBCT)
automatic landmarking algorithm by comparing three
dimensional CBCT head measurement values obtained by
manual and automatic landmarking. This study further
developed into the business solution
CT Landmark Detection
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Solving Constraint Satisfaction Problem with Spiking
Neural Network based on 1.4M 6T2R PCM Synaptic Array with
1.6K Stochastic LIF Neurons Neuromorphic Hardware
Seongwon Yoon,
Uicheol Shin,
Sangbum Kim
The 28th Korean Conference on Semiconductors
(KCS), 2021.
Traveling Salesman Problem (TSP) solver based on the IBM
neuromorphic chip (phase-change material GST based
non-volatile memory synapse) hardware-aware simulator
[code]
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On-Chip Training of Capacitor-Based Synaptic Device with
IGZO TFT Deep Neural Network
Seongwon Yoon, Jongwoon Won, Jaehyun Kang,
Hyung-Min Lee, Sangbum Kim
(), 2023.
On-chip training of 5x5 synapse array with parallel update
method using conventional stochastic gradient descent and
backpropagation to solve XOR problem.
[code]
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