[http://wiki.apache.org/hama-data/attachments/Atricles/attachments/UnderstandOfLinearAlgebra.pdf An Introduction to linear algebra] by Edward J. Yoon, April 18, 2008
[http://wiki.apache.org/hama-data/attachments/Atricles/attachments/UnderstandOfLinearAlgebra.pdf An Introduction to linear algebra] by Edward J. Yoon, April 18, 2008