User profiles for Christopher Williams

Christopher Bryant Williams

- Verified email at vt.edu - Cited by 16204

Christopher S. Williams, MD/PhD

- Verified email at vanderbilt.edu - Cited by 14235

Christopher J Williams

- Verified email at duke.edu - Cited by 8016

[HTML][HTML] Macromolecular structure determination using X-rays, neutrons and electrons: recent developments in Phenix

…, AG Urzhumtsev, LL Videau, CJ Williams… - … Section D: Structural …, 2019 - scripts.iucr.org
Diffraction (X-ray, neutron and electron) and electron cryo-microscopy are powerful
methods to determine three-dimensional macromolecular structures, which are required to …

GTM: The generative topographic mapping

CM Bishop, M Svensén, CKI Williams - Neural computation, 1998 - ieeexplore.ieee.org
Latent variable models represent the probability density of data in a space of several dimensions
in terms of a smaller number of latent, or hidden, variables. A familiar example is factor …

[HTML][HTML] Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South …

…, J Vekemans, TL Villafana, MEE Watson, CJ Williams… - The Lancet, 2021 - thelancet.com
Background A safe and efficacious vaccine against severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), if deployed with high coverage, could contribute to the control of …

The Pascal Visual Object Classes (VOC) Challenge

M Everingham, L Van Gool, CKI Williams… - International journal of …, 2010 - Springer
The Pascal Visual Object Classes (VOC) challenge is a benchmark in visual object category
recognition and detection, providing the vision and machine learning communities with a …

[HTML][HTML] Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a …

…, J Vekemans, TL Villafana, T White, CJ Williams… - The Lancet, 2021 - thelancet.com
Background The ChAdOx1 nCoV-19 (AZD1222) vaccine has been approved for emergency
use by the UK regulatory authority, Medicines and Healthcare products Regulatory Agency, …

The Pascal Visual Object Classes Challenge: A Retrospective

…, SMA Eslami, L Van Gool, CKI Williams… - International journal of …, 2015 - Springer
The Pascal Visual Object Classes (VOC) challenge consists of two components: (i) a
publicly available dataset of images together with ground truth annotation and standardised …

Advances in molecular quantum chemistry contained in the Q-Chem 4 program package

…, MA Watson, J Wenzel, A White, CF Williams… - Molecular …, 2015 - Taylor & Francis
A summary of the technical advances that are incorporated in the fourth major release of the
Q-Chem quantum chemistry program is provided, covering approximately the last seven …

[BOOK][B] Gaussian processes for machine learning

CKI Williams, CE Rasmussen - 2006 - newton.cam.ac.uk
Machine learning usually refers to changes in systems that perform tasks associated with
artificial intelligence (AI). Such tasks involve recognition, diagnosis, planning, robot control, …

Molecular basis of human hypertension: role of angiotensinogen

…, F Soubrier, YV Kotelevtsev, RP Lifton, CS Williams… - Cell, 1992 - cell.com
Essential hypertension is a common human disease believed to reautt from the interplay of
multiple genetic and environmental determinants. In genetic studies of two large panels of …

MolProbity: More and better reference data for improved all‐atom structure validation

CJ Williams, JJ Headd, NW Moriarty… - Protein …, 2018 - Wiley Online Library
This paper describes the current update on macromolecular model validation services that
are provided at the MolProbity website, emphasizing changes and additions since the …