Yamakawa Junji

ヤマカワジュンジ | Yamakawa Junji

Affiliation and department：
Job title： Assistant Professor
Homepage URL (1)： http://earth.desc.okayama-u.ac.jp/~jyamrd/

Research field (3)： Environmental dynamics , Geography , Solid earth science

Research keywords (6)：地球統計学 , 地理情報システム , 鉱物学 , Geostatistics , GIS , Mineral science

Research theme for competitive and other funds (1)：

Papers (43)：

Junji YAMAKAWA. Analysis of online lectures by using Attendance efficiency and Lecture efficiency -An attempt to estimate the optimal online lecture duration-. Bulletin of Center for Teacher Education and Development, Okayama University. 2023. 12. 1. 1-6
Junji YAMAKAWA, Hiroshi TAKAHAATA. An Investigation on “Ae” of Real-time Online Lecture at the Okayama university - Using the YouTube Live + OBS Studio and Google Classroom Web Applications. Bulletin of Center for Teacher Education and Development, Okayama University. 2022. 12. 33-46
Takashi Yorifuji, Saori Kashima, Yasunari Tani, Junji Yamakawa, Hiroyuki Doi. Long-term exposure to fine particulate matter and natural-cause and cause-specific mortality in Japan. Environmental Epidemiology. 2019. 3. 3. e051-e051
Junji YAMAKAWA, Hiroshi TAKAHATA. Google classroom and Chromebook as an Educational IT system. Bulletin of Center for Teacher Education and Development, Okayama University. 2019. 9. 1. 1-12
Akiho Omori, Junji Yamakawa. A high precision and high resolution estimation of the spatial distribution of PM2.5 in the south area of Okayama prefecture, Japan. Okayama University Earth Science Reports. 2014. 21. 1. 1-5

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MISC (28)：

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Books (2)：

Lectures and oral presentations (37)：

Geoinformatics analysis by AI and Spatial Statistics
(2023)
Geoinformatics analysis of wind in Kobe city area using R and GIS
(Japan Geoscience Union Meeting 2023 2023)
Estimation and representation of wind vector field of Kobe-city by Kriging method
(2022)
Map representation of wind distribution model in Kobe city, Japan
(JpGU Meeting 2022 2022)
Presentation of interval estimations of the environmental pollutant by R and WebGIS
(2021)

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Works (5)：

Education (3)：

1991 - 1994 Okayama University Graduate School of Natural Science and Technology Fundamental Material Science
1989 - 1991 Okayama University Faculty of Science Department of Earth Sciences
1985 - 1989 Okayama University Faculty of Science Department of Earth Sciences

Professional career (1)：

Work history (7)：

2021/04 - 現在 Faculty of Natural Science and Technology, Okayama University Assistant Professor
2007/04 - 2021/03 Graduate School of Natural Science and Technology, Okayama University Assistant Professor
2005/04 - 2007/03 Graduate School of Natural Science and Technology, Okayama University Assistant
1994/04 - 2005/03 Okayama University
1994 - 2004 Research Associate,Okayama University

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Association Membership(s) (3)：

Japan society of Geoinformatics , International Association for Mathematical Geology , Japan Associasion of Mineralogical Sciences

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