Items where Author is "Sumata, Hiroshi"
Number of items: 38.
Article
Article
Zampieri, L. ORCID: https://orcid.org/0000-0003-1703-4162, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Fröhle, J. , Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Hunke, E. C. and Goessling, H. F. ORCID: https://orcid.org/0000-0001-9018-1383
(2021)
Impact of Sea-Ice Model Complexity on the Performance of an Unstructured-Mesh Sea-Ice/Ocean Model under Different Atmospheric Forcings
,
Journal of Advances in Modeling Earth Systems,
13
(5),
e2020MS002438-e2020MS002438
.
doi:
10.1029/2020MS002438
, hdl:
10013/epic.c1953100-420a-4621-8bd1-3fc2c19d2656
Article
Yu, X. , Rinke, A. , Dorn, W. , Spreen, G. , Lüpkes, C. , Sumata, H. and Gryanik, V. M.
(2020)
Evaluation of Arctic sea ice drift and its dependency on near-surface wind and sea ice conditions in the coupled regional climate model HIRHAM–NAOSIM
,
The Cryosphere,
14
(5),
pp. 1727-1746
.
doi:
10.5194/tc-14-1727-2020
, hdl:
10013/epic.02d987b6-f9f9-4b6c-956f-c1cf4f1e748c
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Timmermans, M. L. , Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Gerdes, R. , Schauer, U. , Shimada, K. , Cho, K. H. and Kikuchi, T.
(2018)
Decorrelation scales for Arctic Ocean hydrogpraphy - Part I: Amerasian Basin
,
Ocean Science,
14
,
pp. 161-185
.
doi:
10.5194/os-14-161-2018
, hdl:
10013/epic.90544b65-f2ba-4c57-8c3f-9c7658850da6
Article
Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856 and Schauer, U.
(2018)
UDASH – Unified Database for Arctic and Subarctic Hydrography
,
Earth System Science Data,
10
(2),
pp. 1119-1138
.
doi:
10.5194/essd-10-1119-2018
, hdl:
10013/epic.e7f963f1-b6c0-4e9a-a09f-82a3e3e9bf36
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Gerdes, R. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005 and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2015)
Empirical error functions for monthly mean Arctic sea-ice drift
,
Journal of Geophysical Research: Oceans,
120
(11),
pp. 7450-7475
.
doi:
10.1002/2015JC011151
, hdl:
10013/epic.49088
Article
Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Kaminski, T. , Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Toudal-Pedersen, L. , Dybkjaer, G. , Melsheimer, C. , Eastwood, S. , Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2015)
Seasonal sea ice predictions for the Arctic based on assimilation of remotely sensed observations
,
The Cryosphere Discussions,
9
(5),
pp. 5521-5554
.
doi:
10.5194/tcd-9-5521-2015
, hdl:
10013/epic.49087
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kwok, R. , Gerdes, R. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005 and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2015)
Uncertainty of Arctic summer ice drift assessed by high-resolution SAR data
,
Journal of Geophysical Research: Oceans,
120
(8),
pp. 5285-5301
.
doi:
10.1002/2015JC010810
, hdl:
10013/epic.49089
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Lavergne, T. , Girard-Ardhuin, F. , Kimura, N. , Tschudi, M. A. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2014)
An intercomparison of Arctic ice drift products to deduce uncertainty estimates
,
Journal of Geophysical Research: Oceans,
119
(8),
pp. 4887-4921
.
doi:
10.1002/2013JC009724
, hdl:
10013/epic.45049
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Koeberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2013)
A comparison between gradient descent and stochastic approaches for parameter optimization of a sea ice model
,
Ocean Science,
9
(4),
pp. 609-630
.
doi:
10.5194/os-9-609-2013
, hdl:
10013/epic.41891
Article
Shigemitsu, m. , Okunishi, T. , Nishioka, J. , Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Hashioka, T. , Aita-Noguchi, M. , Smith, L. , Yoshie, N. , Okada, N. and Yamanaka, Y.
(2012)
Development of a one-dimensional ecosystem model including the iron cycle applied to the Oyashio region, western subarctic Pacific
,
Journal of Geophysical Research-Oceans,
117
(C06021)
.
doi:
10.1029/2011JC007689
, hdl:
10013/epic.42198
Article
Okunishi, T. , Ito, S. i. , Hashioka, T. , Sakamoto, T. , Yoshie, N. , Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Yara, Y. , Okada, N. and Yamanaka, Y.
(2012)
Impacts of climate change on growth, migration and recruitment success of Japanese sardine (Sardinops melanostictus) in the western North Pacific.
,
Climate Change,
115
(3-4),
pp. 485-503
.
doi:
10.1007/s10584-012-0484-7
, hdl:
10013/epic.42195
Article
Hirata, T. , Saux-Picart, S. , Hashioka, T. , Aita-Noguchi, M. , Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Shigemitsu, M. , Allen, I. and Yamanaka, Y.
(2012)
A comparison between phytoplankton community structures derived from a global 3D ecosystem model and satellite observation
,
Journal of Marine Systems,
109-11
,
pp. 129-137
.
doi:
10.1016/j.jmarsys.2012.01.009
, hdl:
10013/epic.42196
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Hashioka, T. , Suzuki, T. , Yoshie, N. , Okunishi, T. , Aita-Noguchi, M. , Sakamoto, T. , Ishida, A. , Okada, N. and Yamanaka, Y.
(2010)
Effect of eddy transport on the nutrient supply into the euphotic zone simulated in an eddy-permitting ocean ecosystem model
,
Journal of Maine Systems,
83
,
pp. 67-87
.
doi:
10.1016/j.jmarsys.2010.07.002
, hdl:
10013/epic.42199
Article
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Minobe, S. , Motoi, T. and Chan, W. L.
(2010)
A semi-analytical model of barotropic and baroclinic flows for an open Panama Gateway
,
Dynamics of Atmospheres and Oceans,
50
(1),
pp. 55-77
.
doi:
10.1016/j.dynatmoce.2009.10.001
, hdl:
10013/epic.f4a5c7ff-aa25-4c17-a634-8da922e60911
Conference
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2019)
Simultaneous optimization of Arctic sea-ice model parameters by a genetic algorithm
,
9th International workshop on sea ice modelling, data assimilation and validation,
Bremen, Germany,
17 June 2019 - 19 June 2019
.
hdl:
10013/epic.9723efd7-d850-4c06-bd4f-2549726b1775
Conference
-Poster
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2018)
A covariant feature of optimal parameters for Arctic sea ice model
,
REKLIM workshop 2018,
Boppard, Germanay,
15 May 2018 - 17 May 2018
.
hdl:
10013/epic.4743e810-5ca5-49ee-8e23-525a62ca673b
Conference
-Talk
Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856 and Schauer, U.
(2018)
UDASH – Unified Database for Arctic and Subarctic Hydrography
,
European Geosciences Union General Assembly 2018,
Vienna, Austria,
8 April 2018 - 13 April 2018
.
hdl:
10013/epic.91147887-6dcc-4ca3-96cf-87bdf848273d
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2018)
A simultaneous optimization of Arctic sea ice model parameters by genetic algorithm
,
5th International symposium on Arctic research,
Tokyo, Japan,
16 January 2018 - 18 January 2018
.
hdl:
10013/epic.408ad8e3-71c7-4af8-aae3-74d432e65900
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2017)
A simultaneous optimization of Arctic sea ice model parameters by genetic algorithm
,
8th international workshop on sea ice modelling, data assimilation and verification,
Bergen, Norway,
1 November 2017 - 3 November 2017
.
hdl:
10013/epic.82193d16-7ffb-46d2-aa20-8a0c1ae256ab
Conference
-Talk
Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856 and Schauer, U.
(2017)
DASH - Database of Arctic and Subarctic Hydrography
,
ASOF Meeting,
Sopot, Poland,
20 March 2017 - 22 March 2017
.
hdl:
10013/epic.51257
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Cho, K. H. , Gerdes, R. , Hölemann, J. ORCID: https://orcid.org/0000-0001-5102-4086, Janout, M. ORCID: https://orcid.org/0000-0003-4908-2855, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Kikuchi, T. , Psarev, S. , Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Schauer, U. , Shimada, K. , Somavilla Cabrillo, R. and Timmermans, M. L.
(2017)
Decorrelation scales for Arctic Ocean Hydrography: Part I. Amerasian Basin
,
ASOF workshop,
Sopot, Poland,
20 March 2017 - 22 March 2017
.
hdl:
10013/epic.e87208e7-1333-44a2-bc15-a93547b71f35
Conference
-Poster
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Köberle, C.
(2016)
A simultaneous optimization of sea ice model parameters by genetic algorithm
,
REKLIM workshop,
Merseburg, Germany,
27 April 2016 - 29 April 2016
.
hdl:
10013/epic.49098
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kwok, R. , Gerdes, R. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005 and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2016)
Empirical error functions for monthly-mean Arctic sea-ice drift
,
7th IICWG International Workshop on Sea Ice Data Assimilation and Verification,
Frascati, Italy,
5 April 2016 - 7 April 2016
.
hdl:
10013/epic.49095
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kwok, R. , Gerdes, R. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005 and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2015)
Uncertainty assessment of Arctic summer ice drift for data assimilation
,
REKLIM workshop,
Neumuenster, Germany,
18 May 2015 - 20 May 2015
.
hdl:
10013/epic.46099
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Gerdes, R. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Koeberle, C.
(2014)
Development of ocean-sea ice model for the Arctic by model-data synthesis
,
REKLIM International Conference,
Berlin,
6 October 2014 - 9 October 2014
.
hdl:
10013/epic.45057
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Lavergne, T. , Girard-Ardhuin, F. , Kimura, N. , Tschudi, M. , Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X and Gerdes, R.
(2014)
An intercomparison of Arctic ice drift products to deduce uncertainty estimates
,
6th International Workshop on Sea Ice Modelling and Data Assimilation,
Toulouse,
15 September 2014 - 16 September 2014
.
hdl:
10013/epic.45056
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Köberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2013)
Application of genetic algorithms to a parameter optimization of a coupled ocean-sea ice model in the Arctic Ocean
,
EGU General Assembly 2013,
Vienna, Austria,
7 April 2013 - 12 April 2013
.
hdl:
10013/epic.41892
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Köberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2013)
Application of genetic algorithms to a parameter optimization of a sea ice model
,
3rd REKLIM workshop,
Bad Honnef, Germany,
16 April 2013 - 18 April 2013
.
hdl:
10013/epic.41894
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Köberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2012)
Exploring a parameter optimization method for sea ice model
,
3rd REKLIM Conference "Klimawandel in Regionen",
Potsdam, Germany,
3 September 2012 - 4 September 2012
.
hdl:
10013/epic.41893
Conference
-Poster
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, D. , Köberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2012)
Assimilation of ice-ocean system in the Arctic: 2007-2008
,
REKLIM workshop,
Lueneburg, Germany,
19 March 2012 - 21 March 2012
.
hdl:
10013/epic.41895
Conference
-Talk
Sumata, H. ORCID: https://orcid.org/0000-0002-2832-2875, Kauker, F. ORCID: https://orcid.org/0000-0002-7976-3005, Gerdes, R. , Köberle, C. and Karcher, M. ORCID: https://orcid.org/0000-0002-9587-811X
(2011)
Effects of ice-displacement data on the assimilated field of the Arctic Ocean
,
1st REKLIM workshop,
Bremerhaven, Germany,
29 March 2011 - 30 March 2011
.
hdl:
10013/epic.1b06b68f-6edb-4fd4-864b-26a8e554f880
This list was generated on Sat Dec 7 13:36:41 2024 UTC.