Presentations

Oral

• ISDA2019, January 2019; Kōbe, Japan; Sam Hatfield, Peter Düben, Andrew McRae, Tim Palmer: Single-precision in 4D-Var: The impact of rounding errors on the tangent-linear and adjoint models
• CliMathNet, September 2018; Reading, UK; Sam Hatfield: Accelerating data assimilation and numerical weather prediction through reduced-precision computing
• SIAM Uncertainty Quantification, April 2018; Anaheim, USA; Sam Hatfield, Peter Düben, Matthew Chantry, Tim Palmer: Reducing Precision in Ensemble Data Assimilation to Improve Forecast Skill
• EGU General Assembly, April 2017; Vienna, Austria; Sam Hatfield, Peter Düben, Tim Palmer: Improving Weather Forecasts through Reduced Precision Data Assimilation
• RIKEN International Symposium on Data Assimilation, February 2017; Kōbe, Japan; Sam Hatfield, Peter Düben, Tim Palmer: Improving Weather Forecasts through Reduced Precision Data Assimilation Video

Departmental seminars

• April 2018, Marine Meteorology Division, Naval Research Laboratory, Monterey, USA
• April 2018, Scripps Institution of Oceanography, San Diego, USA
• July 2017, RIKEN Advanced Institute for Computational Science (AICS), Kōbe, Japan
• July 2017, Atmosphere and Ocean Research Institute (AORI), University of Tokyo, Japan
• July 2017, Japan Meteorological Agency (JMA), Tōkyō, Japan
• July 2017, The Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama Institute for Earth Sciences, Japan

Poster

• ISDA2018, March 2018; Munich, Germany; Sam Hatfield, Peter D. Düben, Matthew Chantry, Tim Palmer: Reducing Precision in Ensemble Data Assimilation to Improve Forecast Skill
• ISDA2016, July 2016; Reading, UK; Sam Hatfield, Peter Düben, Aneesh Subramanian, Tim Palmer: The use of inexact hardware in data assimilation for improved weather and climate prediction