Search Results - "Willett, R M"

Adaptive detrainment in a convective parametrization by Derbyshire, S. H., Maidens, A. V., Milton, S. F., Stratton, R. A., Willett, M. R.

“…Mass‐flux convection schemes continue to play key roles in large‐scale atmospheric modelling. Currently, however, the specification of detrainment seems a…”
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The Met Office Unified Model Global Atmosphere 3.0/3.1 and JULES Global Land 3.0/3.1 configurations by Walters, D. N., Best, M. J., Bushell, A. C., Copsey, D., Edwards, J. M., Falloon, P. D., Harris, C. M., Lock, A. P., Manners, J. C., Morcrette, C. J., Roberts, M. J., Stratton, R. A., Webster, S., Wilkinson, J. M., Willett, M. R., Boutle, I. A., Earnshaw, P. D., Hill, P. G., MacLachlan, C., Martin, G. M., Moufouma-Okia, W., Palmer, M. D., Petch, J. C., Rooney, G. G., Scaife, A. A., Williams, K. D.

“…We describe Global Atmosphere 3.0 (GA3.0): a configuration of the Met Office Unified Model (MetUM) developed for use across climate research and weather…”
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The Met Office Unified Model Global Atmosphere 4.0 and JULES Global Land 4.0 configurations by Walters, D. N, Williams, K. D, Boutle, I. A, Bushell, A. C, Edwards, J. M, Field, P. R, Lock, A. P, Morcrette, C. J, Stratton, R. A, Wilkinson, J. M, Willett, M. R, Bellouin, N, Bodas-Salcedo, A, Brooks, M. E, Copsey, D, Earnshaw, P. D, Hardiman, S. C, Harris, C. M, Levine, R. C, MacLachlan, C, Manners, J. C, Martin, G. M, Milton, S. F, Palmer, M. D, Roberts, M. J, Rodríguez, J. M, Tennant, W. J, Vidale, P. L

“…We describe Global Atmosphere 4.0 (GA4.0) and Global Land 4.0 (GL4.0): configurations of the Met Office Unified Model and JULES (Joint UK Land Environment…”
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Minimax Optimal Level-Set Estimation by Willett, R.M., Nowak, R.D.

“…This paper describes a new methodology and associated theoretical analysis for rapid and accurate extraction of level sets of a multivariate function from…”
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Single-shot compressive spectral imaging with a dual-disperser architecture by Gehm, M E, John, R, Brady, D J, Willett, R M, Schulz, T J

“…This paper describes a single-shot spectral imaging approach based on the concept of compressive sensing. The primary features of the system design are two…”
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Modelling suppressed and active convection: Comparisons between three global atmospheric models by Willett, M. R., Bechtold, P., Williamson, D. L., Petch, J. C., Milton, S. F., Woolnough, S. J.

“…The Met Office Unified Model, the European Centre for Medium‐Range Weather Forecasts (ECMWF) Integrated Forecasting System and the National Center for…”
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Sequential Anomaly Detection in the Presence of Noise and Limited Feedback by Raginsky, M., Willett, R. M., Horn, C., Silva, J., Marcia, R. F.

“…This paper describes a methodology for detecting anomalies from sequentially observed and potentially noisy data. The proposed approach consists of two main…”
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Platelets: a multiscale approach for recovering edges and surfaces in photon-limited medical imaging by Willett, R.M., Nowak, R.D.

“…The nonparametric multiscale platelet algorithms presented in this paper, unlike traditional wavelet-based methods, are both well suited to photon-limited…”
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This is SPIRAL-TAP: Sparse Poisson Intensity Reconstruction ALgorithms-Theory and Practice by Harmany, Z. T., Marcia, R. F., Willett, R. M.

“…Observations in many applications consist of counts of discrete events, such as photons hitting a detector, which cannot be effectively modeled using an…”
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Compressed Sensing Performance Bounds Under Poisson Noise by Raginsky, M, Willett, R M, Harmany, Z T, Marcia, R F

“…This paper describes performance bounds for compressed sensing (CS) where the underlying sparse or compressible (sparsely approximable) signal is a vector of…”
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Leveraging spatial textures, through machine learning, to identify aerosols and distinct cloud types from multispectral observations by Marais, Willem J, Holz, Robert E, Reid, Jeffrey S, Willett, Rebecca M

“…Current cloud and aerosol identification methods for multispectral radiometers, such as the Moderate Resolution Imaging Spectroradiometer (MODIS) and Visible…”
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Multiscale Poisson Intensity and Density Estimation by Willett, R.M., Nowak, R.D.

“…The nonparametric Poisson intensity and density estimation methods studied in this paper offer near minimax convergence rates for broad classes of densities…”
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Smooth sampling trajectories for sparse recovery in MRI by Willett, R M

“…Recent attempts to apply compressed sensing to MRI have resulted in pseudo-random k-space sampling trajectories which, if applied naïvely, may do little to…”
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Poisson image reconstruction with total variation regularization by Willett, R M, Harmany, Z T, Marcia, R F

“…This paper describes an optimization framework for reconstructing nonnegative image intensities from linear projections contaminated with Poisson noise. Such…”
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The experience of Australian project leaders in encouraging practitioners to adopt research evidence in their clinical practice by MR Willett, J Davies, AJ Henderson

“…Objective: This paper describes a qualitative program evaluation which sought to identify factors that either assist or impede the adoption of clinical…”
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The experience of Australian project leaders in encouraging practitioners to adopt research evidence in their clinical practice by Henderson, Amanda J, Davies, Jan, Willet, Michaela R

“…Objective: This paper describes a qualitative program evaluation which sought to identify factors that either assist or impede the adoption of clinical…”
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Leghemoglobin: different roles for different components? by Fuchsman, W H, Barton, C R, Stein, M M, Thompson, J T, Willett, R M

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Compressed sensing for practical optical imaging systems: A tutorial by Willett, R. M., Marcia, R. F., Nichols, J.

“…The emerging field of compressed sensing (CS, also referred to as compressive sampling) 1, 2 has potentially powerful implications for the design of optical…”
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The Impact of Early Clinical Training in Medical Education: A Multi-Institutional Assessment by Carney, Patricia A, Bar-on, Miriam E, Grayson, Martha S, Klein, Martin, Cochran, Nan, Eliassen, M. Scottie, Gambert, Steven R, Gupta, Krishan L, Labrecque, Mary C, Munson, Paul J, Nierenberg, David W, O'Donnell, Joseph F, Whitehurst-Cook, Michelle, Willett, Rita M

“…Funded by the Generalist Physician Initiative, Dartmouth Medical School (New Hampshire), Virginia Commonwealth University, and New York Medical College adopted…”
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Multiresolution nonparametric intensity and density estimation by Willett, Rebecca M., Nowak, Robert D.

“…This paper introduces a new multiscale method for nonparametric piecewise polynomial intensity and density estimation of point processes. Fast, piecewise…”
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