論文発表
Iacus, S.M., Yoshida, N. Estimation for the discretely observed telegraph process. To appear in Theory of Probability and Mathematical Statistics.
Negri, I. and Nishiyama, Y. Goodness of fit test for ergodic diffusion processes. To appear in Ann. Inst. Statist. Math.
Nishiyama, Y. Nonparametric estimation and testing time-homogeneity for processes with independent increments. To appear in Stochastic Process. Appl.
Masuda, H. Notes on estimating inverse-Gaussian and gamma subordinators under high-frequency sampling. To appear in Ann. Inst. Statist. Math.
Sakamoto, Y. and Yoshida, N. Third order asymptotic expansion of M-estimators for diffusion processes including the misspecified case. To appear in Ann. Inst. Statist. Math.
Shimizu, Y. (2007a). Semiparametric estimation of Levy characteristics of jump-diffusion models from sampled data. Proceedings of the Ninth Japan-China Symposium on Statistic, 265 - 270, Hokkaido University, Japan.
Uchida, M. Approximate martingale estimating functions for stochastic differential equations with small noises. To appear in Stochastic Process. Appl.
学会発表
増田弘毅. 安定過程の推測における非正則問題を回避する同時推定量. 統計関連学会連合大会, 神戸大学, 平成19年9月
清水泰隆. 飛躍型セミマルチンゲールにおけるレヴィ測度汎関数の推定. 統計関連学会連合大会, 神戸大学, 平成19年9月
西山陽一. Nonparametric inference in multiplicative intensity model by discrete observation.
日本統計学会春季集会, 成城大学, 平成20年3月.
プレプリント
Negri, I. and Nishiyama, Y. (2007). Goodness of fit test for small diffusions by discrete observations. Research Memorandum 1054, Inst. Statist. Math.
Nishiyama, Y. (2007). Nonparametric inference in multiplicative intensity model by discrete observation. Research Memorandum 1053, Inst. Statist. Math.
Shimizu, Y. (2007b). Model selection for Levy characteristics in discretely observed jump-diffusion models from the aspect of information criteria. Research Report Series 07-12, Department of Mathematical Science, Osaka University.
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1. 確率解析と統計的推測, 平成19年11月29日〜30日, 東京大学大学院数理科学研究科, 参加者20名
2. 確率解析と統計的推測 II, 平成20年2月18日, 東京大学大学院数理科学研究科, 参加者10名
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