An Introduction to linear algebra
by Edward J. Yoon, April 18, 2008
BigTable & Hbase
by Edward J. Yoon, October 1, 2008 @ KAIST
An Introduction to Bulk Synchronization Parallel on Hadoop
by Hyunsik Choi & Edward J. Yoon, December 11, 2009
http://wiki.apache.org/hama/Presentations?action=AttachFile&do=get&target=Hamburg-Hadoop.pdf
by Pelle Jakovits @ University of Tartu