"Mariko Ninomiya,Syoiti Ninomiya,Shigeo Kusuoka","Pricing barrier options by higher order discretization methods","The Fourth Asian Quantitative Finance Conference",,,,,,2016,Feb. "Mariko Ninomiya,Syoiti Ninomiya,Shigeo Kusuoka","Application of the Kusuoka Approximation to pricing barrier options","The 47th ISCIE International Symposium on Stochastic Systems Theory and Its Applications",,,,,,2015,Dec. "Shigeo Kusuoka,Mariko Ninomiya,Syoiti Ninomiya","Higher-order weak approximation algorithms for SDEs: Some trials on barrier option problem and higher order algorithms","Stochastic PDEs",,,,,,2011,