Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
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Page 5
... prior ideas about the configuration space x on which it operates . Being part of our prior model , it is to be independent of the particular points { x } which will ( later ) be chosen for measurement . Usually , the most natural ...
... prior ideas about the configuration space x on which it operates . Being part of our prior model , it is to be independent of the particular points { x } which will ( later ) be chosen for measurement . Usually , the most natural ...
Page 6
... prior to it . Presumably , we are initially ignorant of the units of h , within reasonably wide limits , and this leads us to place a correspondingly wide uniform prior on log a Pr ( loga ) = { 1 / ( loga + loga_ ) if a_ < a < a + ...
... prior to it . Presumably , we are initially ignorant of the units of h , within reasonably wide limits , and this leads us to place a correspondingly wide uniform prior on log a Pr ( loga ) = { 1 / ( loga + loga_ ) if a_ < a < a + ...
Page 58
... prior information that is required ? In practice the question of what prior in- formation to introduce is subjective and different choices can lead to quite different conclusions . 2. THE MONTE CARLO APPROACH In the Monte Carlo ( MC ) ...
... prior information that is required ? In practice the question of what prior in- formation to introduce is subjective and different choices can lead to quite different conclusions . 2. THE MONTE CARLO APPROACH In the Monte Carlo ( MC ) ...
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Acta Cryst algorithm applications approach atoms Bayesian beam Bragg peaks calculated configuration constraints coordinates corresponding cost function cross-section crystallographic Data Anal data analysis data set defined determined diffraction data diffractometer distribution elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity interpolation inverse ISIS likelihood function magnetic structure Markov chain matrix MaxEnt Reconstruction Maximum Entropy McGreevy measured method molecular MoO3 neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior probability procedure quasielastic refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan Scatt scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace