Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
From inside the book
Results 1-3 of 15
Page 25
... Cost function ( energy ) E The cost function ( sometimes termed score ) which is the equivalent of the energy of a physical system is a real number assigned to each possible configuration of the system . It represent the cost ...
... Cost function ( energy ) E The cost function ( sometimes termed score ) which is the equivalent of the energy of a physical system is a real number assigned to each possible configuration of the system . It represent the cost ...
Page 28
... cost function . Unfortunately estimates of y can be obtained only for some combinatorial optimization problems and the above expression remains of little practical use . • According to Aarts and van Laarhoven [ 2.1 ] , the annealing ...
... cost function . Unfortunately estimates of y can be obtained only for some combinatorial optimization problems and the above expression remains of little practical use . • According to Aarts and van Laarhoven [ 2.1 ] , the annealing ...
Page 38
... cost function can be derived empirically from histogrammed data of T - T distances and T - T - T angles taken from a selection of representative zeolite structures ; the configuration space to explore is reduced by making use of ...
... cost function can be derived empirically from histogrammed data of T - T distances and T - T - T angles taken from a selection of representative zeolite structures ; the configuration space to explore is reduced by making use of ...
Other editions - View all
Common terms and phrases
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