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Alberto Carrassi

Associate Professor
  • E-mailAlberto.Carrassi@uib.no
  • Phone+47 486 53 463
  • Visitor Address
    Allegt. 70
  • Postal Address
    Postboks 7803
    5020 BERGEN
Journal articles
  • Aydogdu, Ali; Carrassi, Alberto; Guider, Colin T.; Jones, Chris K.R.T.; Rampal, Pierre. 2019. Data assimilation using adaptive, non-conservative, moving mesh models. Nonlinear processes in geophysics. 26: 175-193. doi: 10.5194/npg-26-175-2019
  • Bocquet, Marc; Brajard, Julien; Carrassi, Alberto; Bertino, Laurent. 2019. Data assimilation as a learning tool to infer ordinary differential equation representations of dynamical models. Nonlinear processes in geophysics. 26: 143-162. doi: 10.5194/npg-26-143-2019
  • Metref, Sammy; Hannart, Alexis; Ruiz, Juan; Bocquet, Marc; Carrassi, Alberto; Ghil, Michael. 2019. Estimating model evidence using ensemble‐based data assimilation with localization – The model selection problem. Quarterly Journal of the Royal Meteorological Society. 145: 1571-1588. doi: 10.1002/qj.3513
  • Raanes, Patrick Nima; Bocquet, Marc; Carrassi, Alberto. 2019. Adaptive covariance inflation in the ensemble Kalman filter by Gaussian scale mixtures. Quarterly Journal of the Royal Meteorological Society. 145: 53-75. doi: 10.1002/qj.3386
  • Carrassi, Alberto; Bocquet, Marc; Bertino, Laurent; Evensen, Geir. 2018. Data assimilation in the geosciences: An overview of methods, issues, and perspectives. Wiley Interdisciplinary Reviews: Climate Change. 9: 1-50. doi: 10.1002/wcc.535
  • Grudzien, Colin; Carrassi, Alberto; Bocquet, Marc. 2018. Asymptotic Forecast Uncertainty and the Unstable Subspace in the Presence of Additive Model Error. SIAM/ASA Journal on Uncertainty Quantification (JUQ). 6: 1335-1363. doi: 10.1137/17M114073X
  • Grudzien, Colin; Carrassi, Alberto; Bocquet, Marc. 2018. Chaotic dynamics and the role of covariance inflation for reduced rank Kalman filters with model error. Nonlinear processes in geophysics. 25: 633-648. doi: 10.5194/npg-25-633-2018
  • Pulido, Manuel; Tandeo, Pierre; Bocquet, Marc; Carrassi, Alberto; Lucini, Magdalena. 2018. Stochastic parameterization identification using ensemble Kalman filtering combined with maximum likelihood methods. Tellus. Series A, Dynamic meteorology and oceanography. 70. doi: 10.1080/16000870.2018.1442099
  • Rabatel, Matthias; Rampal, Pierre; Carrassi, Alberto; Bertino, Laurent; Jones, Christopher KRT. 2018. Impact of rheology on probabilistic forecasts of sea ice trajectories: Application for search and rescue operations in the Arctic. The Cryosphere. 12: 935-953. doi: 10.5194/tc-12-935-2018
  • Yano, Jun-ichi; Ziemianski, Michal; Cullen, M; Termonia, Piet; Onvlee, Jeanette; Bengtsson, L.; Carrassi, Alberto; Davy, Richard; Deluca, Anna; Gray, S.L.; Homar, Victor; Kohler, Martin; Krichak, Simon; Michaelides, Silas; Phillips, Vaughan; Soares, Pedro M.M.; Wyszogrodzki, Andrzej. 2018. Scientific challenges of convective-scale numerical weather prediction. Bulletin of The American Meteorological Society - (BAMS). 99: 699-710. doi: 10.1175/BAMS-D-17-0125.1
  • Bocquet, Marc; Carrassi, Alberto. 2017. Four-dimensional ensemble variational data assimilation and the unstable subspace. Tellus. Series A, Dynamic meteorology and oceanography. 69. doi: 10.1080/16000870.2017.1304504
  • Bocquet, Marc; Gurumoorthry, Karthik; Apte, Amit; Carrassi, Alberto; Grudzien, Colin; Jones, Chris K.R.T. 2017. Degenerate Kalman filter error covariances and their convergence onto the unstable subspace. SIAM/ASA Journal on Uncertainty Quantification (JUQ). 5: 304-333. doi: 10.1137/16M1068712
  • Carrassi, Alberto; Bocquet, Marc; Hannart, A.; Ghil, Michael. 2017. Estimating model evidence using data assimilation. Quarterly Journal of the Royal Meteorological Society. 143: 866-880. doi: 10.1002/qj.2972
  • Gurumoorthry, Karthik; Grudzien, Colin; Apte, Amit; Carrassi, Alberto; Jones, Chris K.R.T. 2017. Rank Deficiency of Kalman Error Covariance Matrices in Linear Time-Varying System With Deterministic Evolution. SIAM Journal of Control and Optimization. 55: 741-759. doi: 10.1137/15M1025839
  • Carrassi, Alberto; Guemas, Virginie; Doblas-Reyes, Francisco Javier; Volpi, Danila; Asif, Mohamad. 2016. Sources of skill in near-term climate prediction: generating initial conditions. Climate Dynamics. 47: 3693-3712. doi: 10.1007/s00382-016-3036-4
  • Hannart, Alexis; Carrassi, Alberto; Bocquet, Marc; Ghil, Michael; Naveau, Philippe; Pulido, Manuel; Ruiz, Juan; Tandeo, Pierre. 2016. DADA: data assimilation for the detection and attribution of weather and climate-related events. Climatic Change. 136: 155-174. doi: 10.1007/s10584-016-1595-3
  • Pazò, D.; Carrassi, Alberto; Lòpez, J.M. 2016. Data-Assimilation by delay-coordinate nudging. Quarterly Journal of the Royal Meteorological Society. 142: 1290-1299. doi: 10.1002/qj.2732
  • Mitchell, Lewis; Carrassi, Alberto. 2015. Accounting for model error due to unresolved scales within ensemble Kalman filtering. Quarterly Journal of the Royal Meteorological Society. 141: 1417-1428. doi: 10.1002/qj.2451
  • Raanes, Patrick; Carrassi, Alberto; Bertino, Laurent. 2015. Extending the square root method to account for additive forecast noise in ensemble methods. Monthly Weather Review. 143: 3857-3873. doi: 10.1175/MWR-D-14-00375.1
  • Weber, Robin J.T.; Carrassi, Alberto; Doblas-Reyes, Franscisco J. 2015. Linking the anomaly initialization approach to the mapping paradigm: A proof-of-concept study. Monthly Weather Review. 143: 4695-4713. doi: 10.1175/MWR-D-14-00398.1
Book sections
  • Carrassi, Alberto; Vannitsem, Stephane. 2016. Deterministic Treatment of Model Error in Geophysical Data Assimilation. Chapter 9, pages 175-213. In:
    • Ancona, F.; Cannarsa, P.; Jones, C.; Poraluri, A. 2016. Mathematical Paradigms of Climate Science. Springer Publishing Company. ISBN: 978-3-319-39091-8.

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