地球環境データ統合解析推進室

地球環境研究において、研究計画からデータの取得・解析・公開・利活用促進まで、データのライフサイクルに沿った支援を行っています。データを収集・整備し、広く発信する地球環境データベースGEDの運用、研究チームが効率的にデータ管理できる研究データ管理システムRDMSの開発等を行っています。

研究スタッフ

福田 陽子
FUKUDA Yoko
高度技能専門員
データ公開支援(メタデータ作成・DOI付与等)、地球環境データベースの改良・研究データ管理システムの開発支援
塚田 康弘
TSUKADA Yasuhiro
高度技能専門員
システムの管理・保守・運用、セキュリティ対応、開発サポート
曾 継業 (ゼン ジイェ)
ZENG Jiye
高度技能専門員
データ解析手法・Webアプリケーションの開発、データ解析支援、機械学習応用、海洋と陸域のCO2吸収量推定

研究プロジェクト

研究成果

発表論文

地球環境データベース- 30年の歩みとこれから -
白井知子
情報処理学会論文誌デジタルプラクティス(DP), 2(2), 1-8, 2435-6484 (2021)
Global terrestrial carbon fluxes of 1999-2019 estimated by upscaling eddy covariance data with a random forest
Zeng, J., Matsunaga, T., Tan, Z. H., Saigusa, N., Shirai, T., Tang, Y., Peng, S. & Fukuda, Y.
Nature Scientific Data 7 (313), 1-11 (2020)
Estimation of CH4 emissions from the East Siberian Arctic Shelf based on atmospheric observations aboard the R/V Mirai during fall cruises from 2012 to 2017
Tohjima, Y., Zeng, J., Shirai, T., Niwa, Y., Ishidoya, S., Taketani, F., Sasano, D., Kosugi, N., Kameyama, S., Takashima, H., Nara, H. & Morimoto, S.
Polar Science (2020)
Enhanced understory carbon flux components and robustness of net CO2 exchange after thinning in a larch forest in central Japan
Teramoto, M., Liang, N., Takahashi, Y., Zeng, J., Saigusa, N., Ide, R. & Zhao X.
Agricultural and Forest Meteorology 274, 106-117 (2019)
Generalization of Parameter Selection of SVM and LS-SVM for Regression
Zeng, J., Tan, Z. H., Matsunaga, T. & Shirai, T.
Machine Learning & Knowledge Extraction 1, 745-755 (2019)
Surface conductance for evapotranspiration of tropical forests: Calculations, variations, and controls
Tan, Z. H., Zaho, J. F., Wang, G. Z., Chen, M. P., Yang, L. Y., He, C. S., Coupe, N. R., Peng, S. S., Liu, X. X., da Rocha, H. R., Kosugi, Y., Hirano, T., Saleska, S. R., Goulden, M. L., Zeng, J., Ding, F. J., Gao, F. & Song, L.
Agricultural and Forest Meteorology 275, 317-328 (2019)
Long-term stimulatory warming effect on soil heterotrophic respiration in a cool-temperate broad-leaved deciduous forest in northern Japan
Teramoto, M., Liang, N., Ishida, S. & Zeng, J.
Journal of Geophysical Research: Biogeosciences (2018)
Technical note: Evaluation of three machine learning models for surface ocean CO2 mapping
Zeng, J., Matsunaga, T., Saigusa, N., Shirai, T., Nakaoka, S. & Hong, Z.
Ocean Science 13 (2), 303-313 (2017)
Using approximate Bayesian computation to infer photosynthesis model parameters
Zeng, J., Tan, Z. H. & Saigusa, N.
Chinese Journal of Plant Ecology (2017)
High-resolution data on the impact of warming on soil CO2 efflux from an Asian monsoon forest
Liang, N., Teramoto M., Takagi M. & Zeng, J.
Scientific Data 4, 170026 (2017)
On the ratio of intercellular to ambient CO2 (c i/c a) derived from ecosystem flux
Tan, Z. H., Wu, Z. X., Hughes, A. C., Schaefer, D., Zeng, J., Lan, G. Y., Yang, C., Tao, Z. L., Chen, B. Q., Tian, Y. H., Song, L. & Jatoi, M. T.
International Journal of Biometeorology 61, 2059-2071 (2017)
Optimum air temperature for tropical forest photosynthesis: mechanisms involved and implications for climate warming
Tan, Z. H., Zeng, J., Zhang, Y. J., Slot, M., Gamo, M., Hirano, T., Kosugi, Y., Rocha, H. R. D., Saleska, S. R., Goulden, M. L., Wofsy, S. C., Miller, S. D., Manzi, A. O., Nobre, A. D., Camargo, P. B. D. & Coupe, N. R.
Environmental Research Letters 12, 054022 (2017)
Long-term chamber measurements reveal strong impacts of soil temperature on seasonal and inter-annual variation in understory CO2 fluxes in a Japanese larch (Larix kaempferi Sarg.) forest
Teramoto, M., Liang, N., Zeng, J., Saigusa, N. & Takahashi, Y.
Agricultural and Forest Meteorology 247, 194-206 (2017)
A decadal inversion of CO2 using the Global Eulerian-Lagrangian Coupled Atmospheric model (GELCA): sensitivity to the ground-based observation network
Shirai, T., Ishizawa, M., Zhuravlev, R., Ganshin, A., Belikov, D., Saito, M., Oda, T., Valsala, V., Gomez-Pelaez, A. J., Langenfelds, R. & Maksyutov, S.
Tellus B: Chemical and Physical Meteorology 69:1, 1291158 (2017)
Seasonal variation of bromocarbons at Hateruma Island, Japan: implications for global sources
Yokouchi, Y., Saito, T., Zeng, J., Mukai, H. & Montzka, S.
Journal of Atmospheric Chemistry 74, 171-185 (2017)
Sustained acceleration of soil carbon decomposition observed in a 6-year warming experiment in a warm-temperate forest in southern Japan
Teramoto, M., Liang, N., Takagi, M., Zeng, J. & Grace, J.
Sci. Rep. 6, 35563 (2016)
Inter-annual variability of summertime CO2 exchange in Northern Eurasia inferred from GOSAT XCO2
Ishizawa, M., Mabuchi, K., Shirai, T., Inoue, M., Morino, I., Uchino, O., Yoshida, Y., Maksyutov, S. & Belikov, D.
Environ. Res. Lett. 11 (2016)
Large XCH4 anomaly in summer 2013 over northeast Asia observed by GOSAT
Ishizawa, M., Uchino, O., Morino, I., Inoue, M., Yoshida, Y., Mabuchi, K., Shirai, T., Tohjima, Y., Maksyutov, S., Ohyama, H., Kawakami, S., Takizawa, A. & Belikov, D.
Atmos. Chem. Phys. 16, 9149-9161 (2016)
Top-down assessment of the Asian carbon budget since the mid 1990s
Thompson, R. L., Patra, P. K., Chevallier, F., Maksyutov, S., Law, R. M., Ziehn, T., van der Laan-Luijkx, I. T., Peters, W., Ganshin, A., Zhuravlev, R., Maki, T., Nakamura, T., Shirai, T., Ishizawa, M., Saeki, T., Machida, T., Poulter, B., Canadell, J. G. & Ciais, P.
Nature Communications 7, 10724 (2016)