Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Masatake NAGAI"'
Publikováno v:
Energy Sources, Part B: Economics, Planning, and Policy. 11:288-294
The prediction model for power systems based on grey model has been studied by many researches. However, the prediction accuracy of grey model is unsatisfying when original data shows great randomness. In this article, in order to improve the predict
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aa427db815ccc732758c65c73875c0e
https://doi.org/10.1080/15567249.2012.708097
https://doi.org/10.1080/15567249.2012.708097
Autor:
Hsiu-Jye Chiang, Woody Jann-Der Fann, Masatake Nagai, Phuoc-Hai Nguyen, Phung-Tuyen Nguyen, Duc-Hieu Pham, Hui-Chung Ho
Publikováno v:
Journal of Intelligent Learning Systems and Applications. :23-38
Introduction to education is one of the basic courses in teacher education professional education, it covers a wide range of subjects. Thus, in order to practice the management teaching goals, the interdisciplinary developed mathematical tools are ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff3907657ab34809a70404dd816edd44
https://doi.org/10.4236/jilsa.2016.81003
https://doi.org/10.4236/jilsa.2016.81003
Publikováno v:
International Journal of Hybrid Information Technology. 8:309-322
S-P Chart Analysis is an effective method to diagnose the learning status of students and items quality. This method is very suitable for use in adaptive learning systems. However, it only handles dichotomous data without considering the test data of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc81c46a75b34f69141e279eed89fea4
https://doi.org/10.14257/ijhit.2015.8.6.30
https://doi.org/10.14257/ijhit.2015.8.6.30
Autor:
Phuoc-Hai Nguyen, Duc-Hieu Pham, Phung-Tuyen Nguyen, Masatake Nagai, Ching-Pin Tsai, Tian-Wei Sheu
Publikováno v:
Journal of Information and Computational Science. 11:6085-6096
The purpose of this study is to use GM(2, 1) and T-GM(2, 1) to predict the number of students for admission. GM(2, 1) based on grey system theory is a prediction dynamic model and has been applied to many prediction elds. T-GM(2, 1) based on the comb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d43f4f6ba93cca1fcf00f37f76e91be
https://doi.org/10.12733/jics20104961
https://doi.org/10.12733/jics20104961
Autor:
Tian-Wei Sheu, Masatake Nagai, Duc-Hieu Pham, Phung-Tuyen Nguyen, Phuoc-Hai Nguyen, Ching-Pin Tsai
Publikováno v:
Education Practice and Innovation. 1:35-48
Grey Structural Modeling (GSM) is an effective tool for analyzing complex systems and has been used in many educational researches in recent years. This study developed a tool to determine the relational structure between items and relational structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ce412aca66d7bf631a4cedac9663d96
https://doi.org/10.15764/epi.2014.03005
https://doi.org/10.15764/epi.2014.03005
Publikováno v:
Technological Forecasting and Social Change. 87:224-231
In this paper, an improved gray model is proposed to predict Japan's domestic and overseas automobile production. The improved gray model is established by integrating the cubic spline function into gray model to improve its prediction capability. Tw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa11a86175b3e304931dc0663c7bcb1d
https://doi.org/10.1016/j.techfore.2013.12.016
https://doi.org/10.1016/j.techfore.2013.12.016
Autor:
Phung-Tuyen Nguyen, Duc-Hieu Pham, Phuoc-Hai Nguyen, Tian-Wei Sheu, Ching-Pin Tsai, Masatake Nagai
Publikováno v:
SOP Transactions on Applied Mathematics. 1:55-69
The purpose of this study is to predict the academic achievement of student based on the combination of GM(1,1) and Taylor approximation method(abbreviated as T-GM(1,1)). The prediction model combined the first-order two variables grey differential e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93f0c806b1d510780df0295d4ef187c1
https://doi.org/10.15764/am.2014.02006
https://doi.org/10.15764/am.2014.02006
Autor:
Phung Tuyen Nguyen, Phuoc-Hai Nguyen, Ching-Pin Tsai, Masatake Nagai, Duc-Hieu Pham, Tian-Wei Sheu
Publikováno v:
Education Practice and Innovation. 1:40-50
High effective assessment methods need to be designed to reflect the variety of achievement targets in teaching and learning process. The purpose of this paper is to propose using Grey Student Problem (GSP) chart in evaluating the test with large dat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248e1a95b5c0bedab99bce6ba2d5ac47
https://doi.org/10.15764/epi.2014.02006
https://doi.org/10.15764/epi.2014.02006
Autor:
Phuoc-Hai Nguyen, Tian-Wei Sheu, Masatake Nagai, Duc-Hieu Pham, Phung-Tuyen Nguyen, Ching-Pin Tsai
Publikováno v:
Open Journal of Communications and Software. 2014:11-29
The main purpose of this research is to develop a toolbox for GSP chart and Rasch GSP methods. Through GSP chart analysis, teachers get information to diagnose the learning status of students and the quality of items. Rasch GSP provides information t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8f63cc89f07f4372500a39adbcb7988
https://doi.org/10.15764/cs.2014.01002
https://doi.org/10.15764/cs.2014.01002
Publikováno v:
International Journal of Computer Integrated Manufacturing. 28:297-306
The methods for predictor design based on grey model have been widely studied in various industrial manufacturing processes to enhance their control performances. However, the prediction capability of grey model is limited by some irrational problems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8061c1c64796a081c125a9d1b7ed400
https://doi.org/10.1080/0951192x.2014.880801
https://doi.org/10.1080/0951192x.2014.880801