Sang Kyun Cha

According to our database, Sang Kyun Cha authored at least 39 papers between 1990 and 2023.

Collaborative distances:

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

2023

DB+-tree: A new variant of B+-tree for main-memory database systems.

Yongsik Kwon, Seonho Lee, Yehyun Nam, Joong Chae Na, Kunsoo Park, Sang K. Cha, Bongki Moon

Inf. Syst., October, 2023

2022

Index Key Compression and On-the-Fly Reconstruction of In-Memory Indexes.

Yong Sik Kwon, Cheol Ryu, Sang Kyun Cha, Arthur H. Lee, Kunsoo Park, Bongki Moon

J. Database Manag., 2022

2020

Compressed Key Sort and Fast Index Reconstruction.

Yong Sik Kwon, Cheol Ryu, Sang Kyun Cha, Arthur H. Lee, Kunsoo Park, Bongki Moon

CoRR, 2020

Spatial Semantic Embedding Network: Fast 3D Instance Segmentation with Deep Metric Learning.

Dongsu Zhang, Junha Chun, Sang Kyun Cha, Young Min Kim

CoRR, 2020

2018

Parallel replication across formats for scaling out mixed OLTP/OLAP workloads in main-memory databases.

Juchang Lee, Wook-Shin Han, Hyoung Jun Na, Chang Gyoo Park, Kyu Hwan Kim, Deok Hoe Kim, Joo-Yeon Lee, Sang Kyun Cha, SeungHyun Moon

VLDB J., 2018

Interval Disaggregation with Product Life Cycles and Constraints.

Sunho Lee, Cheol Ryu, Sang Kyun Cha, Kunsoo Park, Jungsuk Oh, Kihong Kim, Changbin Song

J. Comput. Sci. Eng., 2018

2017

Parallel Replication across Formats in SAP HANA for Scaling Out Mixed OLTP/OLAP Workloads.

Juchang Lee, SeungHyun Moon, Kyu Hwan Kim, Deok Hoe Kim, Sang Kyun Cha, Wook-Shin Han, Chang Gyoo Park, Hyoung Jun Na, Joo-Yeon Lee

Proc. VLDB Endow., 2017

Optimizing Scalar User-Defined Functions in In-Memory Column-Store Database Systems.

Cheol Ryu, Sunho Lee, Kihong Kim, Kunsoo Park, Yong Sik Kwon, Sang Kyun Cha, Changbin Song, Emanuel Ziegler, Stephan Muench

Proceedings of the Database Systems for Advanced Applications, 2017

2016

Collaborative analytics for data silos.

Jinkyu Kim, Heonseok Ha, Byung-Gon Chun, Sungroh Yoon, Sang K. Cha

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

2014

Interval Disaggregate: A New Operator for Business Planning.

Sang K. Cha, Kunsoo Park, Changbin Song, Kihong Kim, Cheol Ryu, Sunho Lee

Proc. VLDB Endow., 2014

Enterprise In-Memory Database: A Revolution Beyond Crossing The Chasm.

Sang Kyun Cha

Proceedings of the 2nd International Workshop on In Memory Data Management and Analytics, 2014

2012

A Performance Anomaly Detection and Analysis Framework for DBMS Development.

Donghun Lee, Sang K. Cha, Arthur H. Lee

IEEE Trans. Knowl. Data Eng., 2012

Efficient transaction processing in SAP HANA database: the end of a column store myth.

Vishal Sikka, Franz Färber, Wolfgang Lehner, Sang Kyun Cha, Thomas Peh, Christof Bornhövd

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2012

Data Management Challenges and Opportunities in Cloud Computing.

Kyuseok Shim, Sang Kyun Cha, Lei Chen, Wook-Shin Han, Divesh Srivastava, Katsumi Tanaka, Hwanjo Yu, Xiaofang Zhou

Proceedings of the Database Systems for Advanced Applications, 2012

A New Paradigm of Thinking and Architecture for Real-Time Information Processing at Fingertips.

Sang Kyun Cha

Proceedings of the Database Systems for Advanced Applications, 2012

2011

SAP HANA database: data management for modern business applications.

Franz Färber, Sang Kyun Cha, Jürgen Primsch, Christof Bornhövd, Stefan Sigg, Wolfgang Lehner

SIGMOD Rec., 2011

2006

Globalization: Challenges to Database Community.

Sang Kyun Cha, P. Anandan, Meichun Hsu, C. Mohan, Rajeev Rastogi, Vishal Sikka, Honesty C. Young

Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

2005

Paradigm Shift to New DBMS Architectures: Research Issues and Market Needs.

Sang Kyun Cha, Anastassia Ailamaki, Yoshinori Hara, Vishal Sikka

Proceedings of the 21st International Conference on Data Engineering, 2005

2004

P*TIME: Highly Scalable OLTP DBMS for Managing Update-Intensive Stream Workload.

Sang Kyun Cha, Changbin Song

Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

2003

Performance Evaluation of Main-Memory R-tree Variants.

Sangyong Hwang, Keunjoo Kwon, Sang Kyun Cha, Byung Suk Lee

Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

2002

MEADOW: a middleware for efficient access to multiple geographic databases through OpenGIS wrappers.

Sang Kyun Cha, Ki Hong Kim, Byung Suk Lee, Changbin Song, Sangyong Hwang, Yong Sik Kwon

Softw. Pract. Exp., 2002

2001

Cache-Conscious Concurrency Control of Main-Memory Indexes on Shared-Memory Multiprocessor Systems.

Sang Kyun Cha, Sangyong Hwang, Kihong Kim, Keunjoo Kwon

Proceedings of the VLDB 2001, 2001

Optimizing Multidimensional Index Trees for Main Memory Access.

Kihong Kim, Sang Kyun Cha, Keunjoo Kwon

Proceedings of the 2001 ACM SIGMOD international conference on Management of data, 2001

Differential Logging: A Commutative and Associative Logging Scheme for Highly Parallel Main Memory Databases.

Juchang Lee, Kihong Kim, Sang Kyun Cha

Proceedings of the 17th International Conference on Data Engineering, 2001

2000

Efficient Web-Based Access to Multiple Geographic Databases Through Automatically Generated Wrappers.

Sang Kyun Cha, Ki Hong Kim, Changbin Song, Yong Sik Kwon, Sangyong Hwang

Proceedings of the WISE 2000, 2000

Active System for Heterogeneous ODBMS Using Mobile Rule Codes.

K. C. Kim, Sang Bong Yoo, K. W. Ko, Sang Kyun Cha

Proceedings of the Current Issues in Databases and Information Systems, 2000

1999

Database Architecture for Location and Trajectory Management in Telecommunications.

Sang Kyun Cha, Ki Hong Kim, Juchang Lee

Proceedings of the Databases in Telecommunications, 1999

A High-Performance Spatial Storage Based on Main-Memory Database Architecture.

Jang Ho Park, Ki Hong Kim, Sang Kyun Cha, Sangho Lee, Min Seok Song, Juchang Lee

Proceedings of the Database and Expert Systems Applications, 10th International Conference, 1999

A Middleware Implementation of Active Rules for ODBMS.

Sang Bong Yoo, K. C. Kim, Sang Kyun Cha

Proceedings of the Database Systems for Advanced Applications, 1999

1998

Xmas: An Extensible Main-Memory Storage System for High-Performance Applications.

Jang Ho Park, Yong Sik Kwon, Ki Hong Kim, Sangho Lee, Byoung Dae Park, Sang Kyun Cha

Proceedings of the SIGMOD 1998, 1998

Sibling Clustering of Tree-Based Spatial Indexes for Efficient Spatial Query Processing.

Kihong Kim, Sang Kyun Cha

Proceedings of the 1998 ACM CIKM International Conference on Information and Knowledge Management, 1998

1997

Integrity Maintenance in a Heterogeneous Engineering Database Environment.

Sang Bong Yoo, Sang Kyun Cha

Data Knowl. Eng., 1997

Xmas: An Extensible Main-Memory Storage System.

Sang Kyun Cha, Jang Ho Park, Byoung Dae Park

Proceedings of the Sixth International Conference on Information and Knowledge Management (CIKM'97), 1997

1996

An object-oriented model for FMS control.

Sang K. Cha, Jang H. Park

J. Intell. Manuf., 1996

An extensible architecture for main-memory real-time storage systems.

Sang Kyun Cha, Jang Ho Park, S. J. Lee, Byoung Dae Park, J. S. Lee

Proceedings of the Third International Workshop on Real-Time Computing Systems Application (RTCSA '96), October 30, 1996

1995

Object-oriented design of main-memory DBMS for real-time applications.

Sang Kyun Cha, Byoung Dae Park, S. J. Lee, S. H. Song, Jang Ho Park, J. S. Lee, S. Y. Park, D. Y. Hur, G. B. Kim

Proceedings of the 2nd International Workshop on Real-Time Computing Systems and Applications, October 25, 1995

1991

Kaleidoscope: A Cooperative Menu-Guided Query Interface (SQL Version).

Sang Kyun Cha

IEEE Trans. Knowl. Data Eng., 1991

Kaleidoscope Data Model for An English-like Query Language.

Sang Kyun Cha, Gio Wiederhold

Proceedings of the 17th International Conference on Very Large Data Bases, 1991

1990

Kaleidoscope: A Cooperative Menu-Guided Query Interface.

Sang Kyun Cha, Gio Wiederhold

Proceedings of the 1990 ACM SIGMOD International Conference on Management of Data, 1990