論文

• Yohji Akama. Classification of spherical tilings by congruent quadrangles over pseudo-double wheels (I) - a special tiling by congruent concave quadrangles. to appear in Hiroshima Mathematical Journal, (accepted 12 Dec 2011). arXiv:1210.0152v2 [math.MG] (visit the project page)
• Yohji Akama and Shinji Iizuka. Random Fields on Model Sets with Localized Dependency and Their Diffraction, Journal of Statistical Physics, Volume 149, Issue 3, 2012, Page 478-495 DOI: 10.1007/s10955-012-0588-5
• Yohji Akama. A new order theory of set systems and better quasi-orderings, Progress in Informatics, No.9 March 2012, pages 9-18.
• Yohji Akama. Set systems: Order types, continuous nondeterministic deformations, and quasi-orders, Theoretical Computer Science, Vol. 412, No.45, 2011, pages 6235-6251
• Yohji AKAMA, Kei IRIE, Akitoshi KAWAMURA, Yasutaka UWANO. VC Dimensions of Principal Component Analysis. Discrete and Computational Geometry, Vol.44, No.3, pp. 589-598, Springer 10.1007/s00454-009-9236-5
• Shinji IIZUKA, Yohji AKAMA, and Yutaka AKAZAWA, Asymmetries of Cut-and-project Sets and Related Tilings, Interdisciplinary Information Sciences, Vol.15, No.1 99-113. Graduate School of Information Sciences, TOHOKU University, 2009
• Yohji Akama, Commutative Regular Shuffle Closed Languages, Noetherian Property, and Learning Theory, To appear in: Proceedings of the 3rd international conference on Language and automata theory and application, 2009, Lecture Notes in Computer Science, vol. 5457, p.93-104, 2009, Springer.
• 赤間陽二, 上野康隆. 主成分分析の汎化誤差などについて. 第 68 回人工知能基 本問題研究会資料, Vol. SIG-FPAI-A703, pp. 9-13, 1 月 16 日 2008. 人工 知能学会.
• Consistent and Coherent Learning with delta-delay, Information and Computation, vol.206, issue 11, pp.1362-1374, 2008 (with Thomas Zeugmann)
• 整数結晶構造の学習理論(応用数理学会2007年度年会予稿)
• Cut-and-project sets and their epsilon-duals (joint with S. Iizuka) Journal Philosophical Magazine, Volume 87, Issue 18 - 21 July 2007 , pages 2847 - 2854