教員紹介参照<参照> |
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教員情報 | |||
教員名 | 小方 浩明 | 教員名カナ | オガタ ヒロアキ |
英字 | 所属 | 経済経営学部 経済経営学科 |
詳細情報 | |
職位 | 准教授 |
専攻分野 | 数理統計学 |
最終学歴・学位 | 早稲田大学・博士(理学) |
研究テーマ | Directional statistics.
Time series analysis. Copulas. Heavy-tailed distributions. Statistical inference via empirical likelihood approach. |
研究キーワード | Time series analysis, Directional statistics, Copulas, Stable distributions, Empirical likelihood method. |
研究業績・著者・論文、その他それに準じる業績 | [Book]
・Taniguchi, M., Amano, T., Ogata, H. & Taniai, H. (2014). Statistical Inference for Financial Engineering. SpringerBriefs in Statistics. doi: bbm:978-3-319-03497-3/1 [Refereed paper] ・Ogata, H. (2005). Empirical likelihood approach for non Gaussian stationary processes. Scientiae Mathematicae Japonicae, 62, No.3, 429-438, :e2005, 465-474. ・Taniguchi, M., Shiraishi, H. & Ogata, H. (2007). Improved estimation for the autocovariances of a Gaussian stationary process. Statistics, 41, Issue.4, 269-277. doi: 10.1080/02331880701270515 ・Ogata, H. & Taniguchi, M. (2009). Cressie-Read power-divergence statistics for non-Gaussian vector stationary processes. Scandinavian Journal of Statistics, 36, Issue.1, 141-156. doi: 10.1111/j.1467-9469.2008.00618.x ・Taniguchi, M., Ogata, H. & Shiraishi, H. (2009). Preliminary test estimation for regression models with long-memory disturbance. Communications in Statistics -Theory and Methods-, 38, Issue.16-17, 3213-3224. \ doi:10.1080/03610920902947741 ・Kanai, H., Ogata, H.& Taniguchi, M. (2010). Estimating function approach for CHARN models. Metron, 68, Issue.1, 1-21. doi: 10.1007/BF03263521 ・Ogata, H. & Taniguchi, M. (2010). An empirical likelihood approach for non-Gaussian vector stationary processes and its application to minimum contrast estimation. Australian and New Zealand Journal of Statistics, 52, Issue.4, 451-468. doi: 10.1111/j.1467-842X.2010.00585.x ・Ogata, H. (2010). Empirical likelihood estimation for a class of stable processes. Journal of the Japan Statistical Society, 40, No.2, 207-219. ・Shiraishi, H., Ogata, H., Amano, T., Patilea, V., Veredas, D. & Taniguchi, M. (2012) Optimal portfolios with end-of-period target. Advances in Decision Sciences. 2012, Article ID 703465, 13pages. doi:10.1155/2012/703465 ・Ogata, H. (2012). Estimation for non-Gaussian locally stationary processes with empirical likelihood method. Advances in Decision Sciences. 2012, Article ID 704693, 22pages. doi:10.1155/2012/704693 ・Ogata, H. (2012). Optimal portfolio estimation for dependent financial returns with generalized empirical likelihood. Advances in Decision Sciences. 2012, Article ID 973173, 8pages. doi:10.1155/2012/973173 ・Dominicy, Y., H"{o}rmann, S., Ogata, H. & Veredas, D. (2013). On Sample Marginal Quantiles for Stationary Processes. Statistics and Probability Letters. 83, Issue.1, 28-36. doi:10.1016/j.spl.2012.07.016 ・Ogata, H. (2013). Estimation for multivariate stable distributions with generalized empirical likelihood. Journal of Econometrics. 172, Issue.2, 248-254. doi: 10.1016/j.jeconom.2012.08.017 ・Dominicy, Y., Ogata, H. & Veredas, D. (2013). Inference for vast dimensional elliptical distributions. Computational Statistics. 28, Issue.4, 1853-1880. doi: 10.1007/s00180-012-0384-3 ・Ogata, H. (2014). Estimation of autocopulas. ASTE, Research Institute for Science and Engineering, Waseda University, Special Issue "Financial and Pension Mathematical Science" : Editor, M. Taniguchi. 10 19-24. ・Mohammadi, M., Mohammadpour, A. & Ogata, H. (2015). On estimating the tail index and the spectral measure of multivariate $alpha$-stable distributions. Metrika. 78, 549-561. https://doi.org/10.1007/s00184-014-0515-7. ・Abe, T., Ogata, H., Shiohama, T & Taniai, H. (2017). Circular autocorrelation of stationary circular Markov processes. Statistical Inference for Stochastic Processes. 20, 275-290. doi:10.1007/s11203-016-9154-0. ・Taniguchi, M., Kato, S., Ogata, H. & Pewsey, A. (2020). Models for circular data from time series spectra. Journal of Time Series Analysis. 41, Issue.6, 808-829. doi:10.1111/jtsa.12549 ・Ogata, H. (2023). Copula Bounds for Circular Data. In: Liu, Y., Hirukawa, J., Kakizawa, Y. (eds) Research Papers in Statistical Inference for Time Series and Related Models. 389-402. Springer, Singapore. [Other Publications] ・Conditional confidence intervals for a location-scale parameter family of distributions (with Masafumi Akahira). RIMS Kokyuroku, 1380, 80-93 (2004). ・Empirical likelihood approach for non-Gaussian locally stationary processes. Proceedings 1st Waseda-Brussels Seminar on Time Series and Statistical Finance, Hakone, Japan. (2007) ・Application of empirical likelihood method to dependent stable distributions. Proceedings 3rd Waseda-Brussels Seminar on Time Series and Statistical Finance, Izu, Japan. (2008) ・Application of empirical likelihood method to time series model. RIMS Kokyuroku, 1621, 88-103 (2009). ・Estimation for multivariate stable distributions. RIMS Kokyuroku, 1758, 100-108 (2011). |
受賞 | |
主な学会活動 | 応用統計学会(編集委員(2022-2023年度))
日本統計学会(企画・行事委員(2021.6-)) 日本統計学会(日本統計学会誌 Journal of the Japan Statistical Society 編集委員(2013.6-2017.5)) 日本数学会(学会発行誌 '数学' 常任編集委員(2011.7-2013.6)) |
社会等との関わり | |
個人のURL | |
担当科目 | 基礎数学1 応用統計学 演習(小方) 演習(小方) 卒業論文(小方) 基礎数学1 応用統計学 演習(小方) 演習(小方) 卒業論文(小方) 時系列解析 経済学特別演習(計量経済学) 数理統計学特殊研究 数理統計学特殊演習 数理統計学特別研究 数理統計学特別演習 研究指導(小方) 研究指導(小方) 特別研究(小方) 特別研究(小方) 特別研究(小方) 特別研究(小方) 統計学特殊研究 統計学特殊研究 時系列解析 統計学Ⅰ 統計学II |
オフィスアワー | |
研究室 | |
内線番号 | |
メールアドレス | hiroakiogata●tmu.ac.jp (メールを送信する場合は●を@に変換してください) |
研究室サイト等 | |
取組状況 | 令和05年度 |
researchmap | 過去の研究業績等(researchmap) |