Sangbum Kim

38 papers B 1C 1Journal 20Unranked 16
YearRankTypeTitle / Venue / Authors
2026 J jnl
SOLO: Spatial online learning at once for spiking neural networks.
Neurocomputing
Sungmin Lee, Hyunin Moon, Minsik Yoon, Weonjun Heo, Sangbum Kim
2026 J jnl
Selective Update for Hardware-Friendly On-Chip Training in Distributed Analog In-Memory Computing Systems.
Adv. Intell. Syst.
Jaehyeon Kang, Sangjun Hong, Sangwook Kim, Sangbum Kim
2025 J jnl
An Analog Neuromorphic On-Chip Training System With IGZO TFT-Based 6T1C Synaptic Memory.
IEEE J. Solid State Circuits
Minil Kang, Minseong Um, Jongun Won, Jaehyeon Kang, Sangjun Hong, Narae Han, Sangwook Kim, Sangbum Kim, Hyung-Min Lee
2025 J jnl
Energy-Efficient Hardware Implementation of Spiking-Restricted Boltzmann Machines Using Pseudo-Synaptic Sampling.
Adv. Intell. Syst.
Hyunwoo Kim, Suyeon Jang, Uicheol Shin, Masatoshi Ishii, Atsuya Okazaki, Megumi Ito, Akiyo Nomura, Kohji Hosokawa, Sungmin Lee, Matthew J. BrightSky, Sangbum Kim
2025 J jnl
Ovonic switches enable energy-efficient dendrite-like computing.
CoRR
Unhyeon Kang, Jaesang Lee, Seungmin Oh, Hanchan Song, Jongkil Park, Jaewook Kim, Seongsik Park, Hyun Jae Jang, Sangbum Kim, Su-In Yi, Suhas Kumar, Suyoun Lee
2025 J jnl
Privacy-Preserving LLM Interaction with Socratic Chain-of-Thought Reasoning and Homomorphically Encrypted Vector Databases.
CoRR
Yubeen Bae, Minchan Kim, Jaejin Lee, Sangbum Kim, Jaehyung Kim, Yejin Choi, Niloofar Mireshghallah
2025 J jnl
Ternary Content Addressable Memory with In-Ga-Zn-O Thin-Film Transistor Technology for Enhanced Uniformity and Endurance in Efficient Distance-Based Algorithm Acceleration.
Adv. Intell. Syst.
Hyeong Jun Seo, Kanghyeon Byun, Minseung Kang, Youngchae Roh, Changhoon Joe, Sangbum Kim
2024 — conf
An Analog Neuromorphic On-Chip Training System with IGZO TFT-Based 6T1C 367-State Synaptic Memory Achieving 0.99-R
CICC
Minil Kang, Minseong Um, Jongun Won, Jaehyeon Kang, Sangjun Hong, Narae Han, Sangwook Kim, Sangbum Kim, Hyung-Min Lee
2024 — conf
CUPID: A Real-Time Session-Based Reciprocal Recommendation System for a One-on-One Social Discovery Platform.
ICDM (Workshops)
Beomsu Kim, Sangbum Kim, Minchan Kim, Joonyoung Yi, Sungjoo Ha, Suhyun Lee, Youngsoo Lee, Gihoon Yeom, Buru Chang, Gihun Lee
2024 J jnl
CUPID: A Real-Time Session-Based Reciprocal Recommendation System for a One-on-One Social Discovery Platform.
CoRR
Beomsu Kim, Sangbum Kim, Minchan Kim, Joonyoung Yi, Sungjoo Ha, Suhyun Lee, Youngsoo Lee, Gihun Yeom, Buru Chang, Gihun Lee
2022 — conf
Meet Your Favorite Character: Open-domain Chatbot Mimicking Fictional Characters with only a Few Utterances.
NAACL-HLT
Seungju Han, Beomsu Kim, Jin Yong Yoo, Seokjun Seo, Sangbum Kim, Enkhbayar Erdenee, Buru Chang
2022 J jnl
Meet Your Favorite Character: Open-domain Chatbot Mimicking Fictional Characters with only a Few Utterances.
CoRR
Seungju Han, Beomsu Kim, Jin Yong Yoo, Seokjun Seo, Sangbum Kim, Enkhbayar Erdenee, Buru Chang
2022 J jnl
Pattern Training, Inference, and Regeneration Demonstration Using On-Chip Trainable Neuromorphic Chips for Spiking Restricted Boltzmann Machine.
Adv. Intell. Syst.
Uicheol Shin, Masatoshi Ishii, Atsuya Okazaki, Megumi Ito, Malte J. Rasch, Wanki Kim, Akiyo Nomura, Wonseok Choi, Dooyong Koh, Kohji Hosokawa, Matthew BrightSky, Seiji Munetoh, Sangbum Kim
2021 J jnl
Analysis of Effect of Weight Variation on SNN Chip with PCM-Refresh Method.
Neural Process. Lett.
Akiyo Nomura, Megumi Ito, Atsuya Okazaki, Masatoshi Ishii, Sangbum Kim, Junka Okazawa, Kohji Hosokawa, Wilfried Haensch
2021 J jnl
Novel Weight Update Scheme for Hardware Neural Network based on Synaptic Devices Having Abrupt LTP or LTD Characteristics.
CoRR
Junmo Lee, Joon Hwang, Youngwoon Cho, Sangbum Kim, Jongho Lee
2019 — conf
Performance Analysis of Spiking RBM with Measurement-Based Phase Change Memory Model.
ICONIP (5)
Masatoshi Ishii, Megumi Ito, Wanki Kim, Sangbum Kim, Akiyo Nomura, Atsuya Okazaki, Junka Okazawa, Kohji Hosokawa, Matthew BrightSky, Wilfried Haensch
2019 — conf
Training Large-Scale Spiking Neural Networks on Multi-core Neuromorphic System Using Backpropagation.
ICONIP (3)
Megumi Ito, Malte J. Rasch, Masatoshi Ishii, Atsuya Okazaki, Sangbum Kim, Junka Okazawa, Akiyo Nomura, Kohji Hosokawa, Wilfried Haensch
2018 — conf
NVM Weight Variation Impact on Analog Spiking Neural Network Chip.
ICONIP (7)
Akiyo Nomura, Megumi Ito, Atsuya Okazaki, Masatoshi Ishii, Sangbum Kim, Junka Okazawa, Kohji Hosokawa, Wilfried Haensch
2018 — conf
Reliability benefits of a metallic liner in confined PCM.
IRPS
Wanki Kim, Sangbum Kim, Robert L. Bruce, Fabio Carta, G. Fraczak, A. Ray, Chung Lam, Matthew BrightSky, Yu Zhu, T. Masuda, K. Suu, Yujun Xie, Yerin Kim, Judy J. Cha
2017 J jnl
A Resistance Drift Compensation Scheme to Reduce MLC PCM Raw BER by Over 100× for Storage Class Memory Applications.
IEEE J. Solid State Circuits
Win-San Khwa, Meng-Fan Chang, Jau-Yi Wu, Ming-Hsiu Lee, Tzu-Hsiang Su, Keng-Hao Yang, Tien-Fu Chen, Tien-Yen Wang, Hsiang-Pang Li, Matthew J. BrightSky, Sangbum Kim, Hsiang-Lam Lung, Chung Lam
2017 J jnl
Opportunities for Analog Coding in Emerging Memory Systems.
CoRR
Jesse H. Engel, Sukru Burc Eryilmaz, Sangbum Kim, Matthew BrightSky, Chung Lam, Hsiang-Lan Lung, Bruno A. Olshausen, H.-S. Philip Wong
2016 — conf
7.3 A resistance-drift compensation scheme to reduce MLC PCM raw BER by over 100× for storage-class memory applications.
ISSCC
Win-San Khwa, Meng-Fan Chang, Jau-Yi Wu, Ming-Hsiu Lee, Tzu-Hsiang Su, Keng-Hao Yang, Tien-Fu Chen, Tien-Yen Wang, Hsiang-Pang Li, Matthew BrightSky, Sangbum Kim, Hsiang-Lam Lung, Chung Lam
2016 J jnl
Recent Progress in Phase-Change Memory Technology.
IEEE J. Emerg. Sel. Topics Circuits Syst.
Geoffrey W. Burr, Matthew J. BrightSky, Abu Sebastian, Huai-Yu Cheng, Jau-Yi Wu, Sangbum Kim, Norma E. Sosa, Nikolaos Papandreou, Hsiang-Lan Lung, Haralampos Pozidis, Evangelos Eleftheriou, Chung Hon Lam
2016 J jnl
Training a Probabilistic Graphical Model with Resistive Switching Electronic Synapses.
CoRR
Sukru Burc Eryilmaz, Emre Neftci, Siddharth Joshi, Sangbum Kim, Matthew BrightSky, Hsiang-Lan Lung, Chung Lam, Gert Cauwenberghs, H.-S. Philip Wong
2014 J jnl
Brain-like associative learning using a nanoscale non-volatile phase change synaptic device array.
CoRR
Sukru Burc Eryilmaz, Duygu Kuzum, Rakesh Gnana David Jeyasingh, Sangbum Kim, Matthew BrightSky, Chung Lam, H.-S. Philip Wong
2014 J jnl
Experimental Demonstration of Array-level Learning with Phase Change Synaptic Devices.
CoRR
Sukru Burc Eryilmaz, Duygu Kuzum, Rakesh Gnana David Jeyasingh, Sangbum Kim, Matthew BrightSky, Chung Lam, H.-S. Philip Wong
2014 — conf
Improving LTE/LTE-A UE Power Efficiency with Extended DRX Cycle.
VTC Fall
Sangbum Kim, Kyunghun Jung, Jongsoo Choi, Yongjun Kwak
2014 — conf
Performance Evaluation of D2D Discovery with eNB Based Power Control in LTE-Advanced.
VTC Fall
Yongjun Kwak, Sangmin Ro, Sangbum Kim, Younsun Kim, Juho Lee
2011 — conf
Post-silicon calibration of analog CMOS using phase-change memory cells.
ESSCIRC
Cheng-Yuan Wen, Jeyanandh Paramesh, Larry T. Pileggi, Jing Li, Sangbum Kim, Jonathan E. Proesel, Chung Lam
2010 J jnl
Phase Change Memory.
Proc. IEEE
H.-S. Philip Wong, Simone Raoux, Sangbum Kim, Jiale Liang, John P. Reifenberg, Bipin Rajendran, Mehdi Asheghi, Kenneth E. Goodson
2009 C conf
Fabrication and Characterization of Emerging Nanoscale Memory.
ISCAS
Sangbum Kim, Yuan Zhang, Byoungil Lee, Marissa Caldwell, H.-S. Philip Wong
2008 — conf
A Taxonomy and Survey on Distributed File Systems.
NCM (1)
Doan Thanh Tran, Subaji Mohan, Eunmi Choi, Sangbum Kim, Pilsung Kim
2008 — conf
Data Structures for Storing File Namespace in Distributed File System.
NCM (1)
Luu Hoang Long, Eunmi Choi, Sangbum Kim, Pilsung Kim
2008 — conf
Distributed File System: Efficiency Experiments for Data Access and Communication.
NCM (2)
Bipin Upadhyaya, Fahriddin Azimov, Doan Thanh Tran, Eunmi Choi, Sangbum Kim, Pilsung Kim
2007 J jnl
Multi-user Fair Scheduling in the Downlink of CDMA Packet Systems.
IEEE Commun. Lett.
Sangbum Kim, Daehyoung Hong
2006 — conf
Uplink Capacity Maximization based on Random Access Channel (RACH) Parameters in WCDMA.
VTC Spring
Sangbum Kim, Youngwan So, Daehyoung Hong, Joungcheol Kim, Soonjoo Moon, Kyonglak Lee, Sehyun Oh
2003 — conf
Design and Implementation of Dynamic Process Management for Grid-Enabled MPICH.
PVM/MPI
Sangbum Kim, Namyoon Woo, Heon Young Yeom, Taesoon Park, Hyoung-Woo Park
2002 B conf
Hierarchical cell deployment for high speed data CDMA systems.
WCNC
Sangbum Kim, Daehyoung Hong, Jaeweon Cho