Integral Basis Method のお勉強中。
The Integral Basis Method in Primal Integer Programming
http://www.math.uni-magdeburg.de/~haus/japan/20060202.pdf
A Primal All-Integer Algorithm Based on Irreducible Solutions
http://link.springer.com/article/10.1007/s10107-003-0384-8
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.28.5922
The Integral Basis Method for Integer Programming
http://link.springer.com/article/10.1007/s001860100124
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.19.2576