Search Results 1-20 of 28

  • 1 / 2
  • Introduction to Instrumental Variable Analysis

    Aso Shotaro , Yasunaga Hideo

    Two types of estimation method have been introduced: two-stage least squares and two-stage residual inclusion. … IV analysis using two or more IVs is feasible but requires the overidentifying restriction test. …

    Annals of Clinical Epidemiology 2(3), 69-74, 2020

    J-STAGE 

  • Design of a Data-Driven Two-Degree-of-Freedom Control System Considering Robustness  [in Japanese]

    Sakaki Ayumu , Kinoshita Takuya , Yamamoto Toru

    … These schemes have been already extended to two-degree-of-freedom (2DOF) control systems in recent years. … The conventional design schemes of 2DOF controllers need a complicated two-stage tuning process. … This paper describes a one-stage tuning scheme for the 2DOF control system using a fictitious exogenous signal based on a data-driven method. …

    IEEJ Transactions on Electronics, Information and Systems 139(11), 1285-1292, 2019

    J-STAGE 

  • Welfare analysis of a zero-smoking policy – A case study in Japan

    Nakamura Yuuki , Takahashi Kenzo , Nomura Marika , Kamei Miwako

    … The demand curve for smoking from 1990 to 2014 was estimated by defining quantity as the number of cigarettes smoked and price as total tobacco sales/total cigarettes smoked by the two-stage least squares method using the tax on tobacco as the instrumental variable. …

    Drug Discoveries & Therapeutics 12(1), 37-41, 2018

    J-STAGE  Ichushi Web 

  • A New Approach to Identification and Estimation of Simultaneous Equation Models  [in Japanese]

    姜 興起 , 野田 英雄

    Information : an international Interdisciplinary journal 19(6), 1793-1812, 2016-06

  • On Upper Bounds on Estimation Error of Least Squares Regression with L1 Penalty  [in Japanese]

    TOYOKIHARA Yushin , KAWAKITA Masanori , TAKEUCHI Jun'ichi

    … In 1991, Barron and Cover showed for the MDL estimator that its estimation error is bounded by codelength of the corresponding two stage code to the estimator, where the parameter space must be quantized to be encoded. … Recently, Chatterjee and Barron enhanced the theory for continuous parameter space and proposed a method to obtain upper bounds on its estimation error without quantization of parameters. …

    IEICE technical report. WBS, Wideband System 114(472), 199-204, 2015-03-02

  • On Upper Bounds on Estimation Error of Least Squares Regression with L1 Penalty  [in Japanese]

    TOYOKIHARA Yushin , KAWAKITA Masanori , TAKEUCHI Jun'ichi

    … In 1991, Barron and Cover showed for the MDL estimator that its estimation error is bounded by codelength of the corresponding two stage code to the estimator, where the parameter space must be quantized to be encoded. … Recently, Chatterjee and Barron enhanced the theory for continuous parameter space and proposed a method to obtain upper bounds on its estimation error without quantization of parameters. …

    Technical report of IEICE. ISEC 114(471), 199-204, 2015-03-02

  • On Upper Bounds on Estimation Error of Least Squares Regression with L1 Penalty  [in Japanese]

    TOYOKIHARA Yushin , KAWAKITA Masanori , TAKEUCHI Jun'ichi

    … In 1991, Barron and Cover showed for the MDL estimator that its estimation error is bounded by codelength of the corresponding two stage code to the estimator, where the parameter space must be quantized to be encoded. … Recently, Chatterjee and Barron enhanced the theory for continuous parameter space and proposed a method to obtain upper bounds on its estimation error without quantization of parameters. …

    IEICE technical report. Information theory 114(470), 199-204, 2015-03-02

  • Asymptotic Property of MOESP-type Closed-loop Subspace Model Identification  [in Japanese]

    OKU Hiroshi

    … The purpose of this paper is to clarify the asymptotic properties of CL-MOESP from the viewpoint of Two-stage closed-loop identification. …

    Transactions of the Society of Instrument and Control Engineers 46(8), 511-518, 2010-08-31

    J-STAGE  References (19) Cited by (1)

  • Identification of Wiener Models by Separable Least-Squares

    Ase Hajime , Katayama Tohru

    … We apply the separable least-squares method to develop a two-stage method that identifies the LTI system using the data driven local coordinate (DDLC) and estimates coefficients of the nonlinearity by a simple substitution. … Two examples are included. …

    Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications 2009(0), 18-23, 2009

    J-STAGE 

  • Impacts of the Economic Reform on Firm Size and Production Efficiency -Evidence from the Machine Tool Industry in China-  [in Japanese]

    劉 徳強

    … Based on a Cobb-Douglas production function estimated by the two-stage least squares method, we find that the significant scale diseconomy among machine tool enterprises disappeared after the implementation of enterprise reform, which drastically reduced employment size of large enterprises. …

    The Economic review 57(1), 16-29, 2006-01

    IR  DOI 

  • Kankoku kigyo no shoyuken kozo to kigyo pafomansu : 2SLS shuho ni yoru kigyo pafomansu hoteishiki no suitei  [in Japanese]

    金 奎坂

    … This study employs an estimate of a simultaneous equation using the two-stage least squares (2SLS) method to verify the relationship between ownership structures in Korean companies, including chaebol companies, and company performance. …

    三田学会雑誌 98(3), 467(91)-492(116), 2005-10

    IR 

  • A Novel Two-Stage Channel Estimation Method for Wireless Communications

    LIN Wei-Jian , LIN Tsui-Tsai , HUANG Chia-Chi

    … In this paper, we proposed a novel two-stage channel estimation (2S-CE) method. … In contrast to conventional channel estimation methods, this method makes the maximum use of the information contributed by the known data in every transmission burst. …

    IEICE Trans. Commun., B 87(6), 1479-1486, 2004-06-01

    References (23) Cited by (1)

  • Econometric Analysis of Forest Products Trade in the Global Market  [in Japanese]

    Yukutake K. , Yoshimoto A. , Hamada H.

    … utilize a log-linear model with such an estimation method as the least squares method (OLS), two stage least squares method (2SLS), and three stage least squares method (3SLS) as well as the Almon lag model in order to consider dynamics …

    FORMATH 2(0), 111-144, 2003

    J-STAGE 

  • A Two-Stage Approach with CMA and ILS to Blind Multiuser Detection

    NAKANISHI Go , SHIBATA Koji , SAKAI Takakazu , NAKAGAKI Atsushi

    … Multiuser detection is a method to avoid performance degradation due to MAI. … We propose a blind multiuser detection method based on the algorithm consisting of two-stage decoding process, i.e., linearly constrained constant modulus (LCCM) and iterative least squares (ILS). …

    IEICE Trans., Fundamentals, A 85(10), 2276-2279, 2002-10-01

    References (11) Cited by (2)

  • A Comparison of Two Identification Methods for Closed Loop Systems

    INOUE Tohru , KATAYAMA Tohru , TANAKA Hideyuki

    … In this paper, we analyze two closed loop identification methods by simulation studies. … The one is the two-stage prediction error method based on the least-squares estimate. … The other is a subspace identification method based on the orthogonal decomposition. … The bootstrap method is applied to estimate the standard error of identified models. …

    Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications 2002(0), 228-233, 2002

    J-STAGE 

  • Analysis of Lumber Demand and Supply in Japan : Price Elasticities by the Ordinary Least Squares Method, Two Stage Least Squares Method and Three Stage Least Squares Method  [in Japanese]

    YUKUTAKE Kiyoshi , YOSHIMOTO Atsushi

    … We applied the ordinary least squares method (OLS), and the two stage and three stage least squares methods (25L5&35L5) to estimate the parameters of demand and supply functions for each product. …

    Japanese Journal of Forest Planning 36(2), 81-98, 2002

    J-STAGE  References (23)

  • Forecasts of Copper Price and the Effects of Increasing Copper Production in Developing Countries  [in Japanese]

    SHINKUMA Takayoshi , ITO Toshihide , KADOSHIN Shiro , OE Kunitoshi , NISHIYAMA Takashi

    … Our objects are 1) providing a method for forecasting the future copper price, 2)forecasting the future copper price applying our method and 3)evaluating the expansion plans of copper supply in developing countries, especially in Chile (from 2000 to 2002). … Our method for forecasting copper price is as follows. …

    Shigen-to-Sozai 116(11), 889-893, 2000-11-25

    J-STAGE  References (5) Cited by (3)

  • SPLINE SMOOTHING ON SEMIPARAMETRIC REGRESSION PROBLEM  [in Japanese]

    Sakamoto Wataru , Shirahata Shingo

    … We report some topics on spline smoothing, that is, a method of nonparametric regression. … In order to reduce that bias, two estimators were proposed. … As a result, we find that the partial regression estimator has the effect of reducing the bias to some extent even if sample size is small, whereas the two-stage spline smoothing estimator is effective only if sample size is small. …

    Bulletin of the Computational Statistics of Japan 9(1), 13-35, 1997

    J-STAGE  References (19) Cited by (2)

  • Pose Estimation of Quadratic Surfaces Using Range Image Data

    Baeg Moonhong , Hashimoto Hideki , Harashima Fumio , Moore John B.

    … Algebraic solutions are first proposed based on a two stage optimization involving least squares estimation, or better the method of instrumental variables, and 3×3 matrix diagonalizations. …

    IEEJ Transactions on Electronics, Information and Systems 116(2), 267-274, 1996

    J-STAGE 

  • Application of Quality Engineering on Filter Circuit  [in Japanese]

    Koyama Kiyoshi , Nakano Keiji

    … Recently, as an experimental stage, we have adopted a simulation method for development of filter circuits, in order to situate this method as a model case of future technical development. … Now, we are pleased to introduce our "Two-Stage Design Method", which is based on the combination of "Parameter Design" …

    Journal of Quality Engineering Society 3(3), 28-35, 1995

    J-STAGE 

  • 1 / 2
Page Top