Sang K. Cha Papers on DiSC'02 Optimizing multidimensional index trees for main memory access Differential Logging: A Commutative and Associative Logging Scheme for Highly Parallel Main Memory Database Cache-Conscious Concurrency Control of Main-Memory Indexes on Shared-Memory Multiprocessor Systems Publications Note: Links lead to the DBLP on the Web. Sang K. Cha 4 Juchang Lee , Kihong Kim , Sang K. Cha: Differential Logging: A Commutative and Associative Logging Scheme for Highly Parallel Main Memory Databases. ICDE 2001 : 173-182 3 Kihong Kim , Sang K. Cha, Keunjoo Kwon : Optimizing Multidimensional Index Trees for Main Memory Access. SIGMOD Conference 2001 2 Sang K. Cha, Sangyong Hwang , Kihong Kim , Keunjoo Kwon : Cache-Conscious Concurrency Control of Main-Memory Indexes on Shared-Memory Multiprocessor Systems. VLDB 2001 : 181-190 1 Kihong Kim , Sang K. Cha: Sibling Clustering of Tree-Based Spatial Indexes for Efficient Spatial Query Processing. CIKM 1998 : 398-405 DiSC'02 © 2003 Association for Computing Machinery