Hongchan Roh

According to our database, Hongchan Roh authored at least 24 papers between 2008 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

System Optimization of Data Analytics Platforms using Compute Express Link (CXL) Memory.

Seokhyun Ryu, Sohyun Kim, Jaeyung Jun, Donguk Moon, Kyungsoo Lee, Jungmin Choi, Sunwoong Kim, Hyungsoo Kim, Luke Kim, Won Ha Choi, Moohyeon Nam, Dooyoung Hwang, Hongchan Roh, Young-Pyo Joo

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2023

2022

ES4D: Accelerating Exact Similarity Search for High-Dimensional Vectors via Vector Slicing and In-SSD Computation.

Juhwan Kim, Jongseon Seo, Jonghyeok Park, Sang-Won Lee, Hongchan Roh, Hyungmin Cho

Proceedings of the IEEE 40th International Conference on Computer Design, 2022

2021

OurRocks: Offloading Disk Scan Directly to GPU in Write-Optimized Database System.

Won Gi Choi, Doyoung Kim, Hongchan Roh, Sanghyun Park

IEEE Trans. Computers, 2021

ARMemNet: autoregressive memory networks for multivariate time series forecasting.

Jinuk Park, Chanhee Park, Hongchan Roh, Sanghyun Park

Proceedings of the SAC '21: The 36th ACM/SIGAPP Symposium on Applied Computing, 2021

2020

Towards an optimized distributed deep learning framework for a heterogeneous multi-GPU cluster.

Youngrang Kim, Hyeonseong Choi, Jaehwan Lee, Jik-Soo Kim, Hyunseung Jei, Hongchan Roh

Clust. Comput., 2020

Comprehensive techniques of multi-GPU memory optimization for deep learning acceleration.

Youngrang Kim, Jaehwan Lee, Jik-Soo Kim, Hyunseung Jei, Hongchan Roh

Clust. Comput., 2020

2019

Efficient Large-Scale Deep Learning Framework for Heterogeneous Multi-GPU Cluster.

Youngrang Kim, Hyeonseong Choi, Jaehwan Lee, Jik-Soo Kim, Hyunseung Jei, Hongchan Roh

Proceedings of the IEEE 4th International Workshops on Foundations and Applications of Self* Systems, 2019

LESS: Logging Exploiting SnapShot.

Hanseung Sung, Minhwa Jin, Mincheol Shin, Hongchan Roh, Won Gi Choi, Sanghyun Park

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2019

2018

MV-FTL: An FTL That Provides Page-Level Multi-Version Management.

Doogie Lee, Mincheol Shin, Won Gi Choi, Hongchan Roh, Sanghyun Park

IEEE Trans. Knowl. Data Eng., 2018

Selective I/O Bypass and Load Balancing Method for Write-Through SSD Caching in Big Data Analytics.

Jaehyung Kim, Hongchan Roh, Sanghyun Park

IEEE Trans. Computers, 2018

An Empirical Performance Analysis on Hadoop via Optimizing the Network Heartbeat Period.

Jaehwan Lee, June Choi, Hongchan Roh, Ji Sun Shin

KSII Trans. Internet Inf. Syst., 2018

Efficient Multi-GPU Memory Management for Deep Learning Acceleration.

Youngrang Kim, Jaehwan Lee, Jik-Soo Kim, Hyunseung Jei, Hongchan Roh

Proceedings of the 2018 IEEE 3rd International Workshops on Foundations and Applications of Self* Systems (FAS*W), 2018

2017

Advanced Block Nested Loop Join for Extending SSD Lifetime.

Hongchan Roh, Mincheol Shin, Wonmook Jung, Sanghyun Park

IEEE Trans. Knowl. Data Eng., 2017

2016

External Mergesort for Flash-Based Solid State Drives.

Joonhee Lee, Hongchan Roh, Sanghyun Park

IEEE Trans. Computers, 2016

Optimizing hash partitioning for solid state drives.

Mincheol Shin, Hongchan Roh, Wonmook Jung, Sanghyun Park

Proceedings of the 31st Annual ACM Symposium on Applied Computing, 2016

2015

BulkAligner: A novel sequence alignment algorithm based on graph theory and Trinity.

Junsu Lee, Yunku Yeu, Hongchan Roh, Youngmi Yoon, Sanghyun Park

Inf. Sci., 2015

Inverted index maintenance strategy for flashSSDs: Revitalization of in-place index update strategy.

Wonmook Jung, Hongchan Roh, Mincheol Shin, Sanghyun Park

Inf. Syst., 2015

2014

AS B-tree: A Study of an Efficient B+-tree for SSDs.

Hongchan Roh, Sungho Kim, Daewook Lee, Sanghyun Park

J. Inf. Sci. Eng., 2014

MPSearch: Multi-Path Search for Tree-based Indexes to Exploit Internal Parallelism of Flash SSDs.

Hongchan Roh, Sanghyun Park, Mincheol Shin, Sang-Won Lee

IEEE Data Eng. Bull., 2014

2011

B+-tree Index Optimization by Exploiting Internal Parallelism of Flash-based Solid State Drives.

Hongchan Roh, Sanghyun Park, Sungho Kim, Mincheol Shin, Sang-Won Lee

Proc. VLDB Endow., 2011

2010

Yet another write-optimized DBMS layer for flash-based solid state storage.

Hongchan Roh, Daewook Lee, Sanghyun Park

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

A B-Tree index extension to enhance response time and the life cycle of flash memory.

Hongchan Roh, Woo-Cheol Kim, Seung-Woo Kim, Sanghyun Park

Inf. Sci., 2009

2008

An Efficient Hash Index Structure for Solid State Disks.

Hongchan Roh, Sanghyun Park

Proceedings of the 2008 International Conference on Information & Knowledge Engineering, 2008

A novel evolutionary algorithm for bi-clustering of gene expression data based on the Order Preserving Sub-Matrix (OPSM) constraint.

Hongchan Roh, Sanghyun Park

Proceedings of the 8th IEEE International Conference on Bioinformatics and Bioengineering, 2008