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 24
... configuration space through random walks : starting from an arbitrary configuration w with " energy " E ( w ) , one applies a small perturbation to produce a candidate new configuration o ' with energy E ( w ' ) . The transition ...
... configuration space through random walks : starting from an arbitrary configuration w with " energy " E ( w ) , one applies a small perturbation to produce a candidate new configuration o ' with energy E ( w ' ) . The transition ...
Page 25
... configuration of the system . It represent the cost effectiveness of a solution with respect to the quantity that is to be optimized . Its definition obviously depends on the description of the system : for the TSP it is the tour length ...
... configuration of the system . It represent the cost effectiveness of a solution with respect to the quantity that is to be optimized . Its definition obviously depends on the description of the system : for the TSP it is the tour length ...
Page 31
... configuration space of the problem : it must be high at the beginning of the annealing and progressively drop to a small to negligeable value as temperature is decreased . It is of little use in the case of discrete problems except to ...
... configuration space of the problem : it must be high at the beginning of the annealing and progressively drop to a small to negligeable value as temperature is decreased . It is of little use in the case of discrete problems except to ...
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Common terms and phrases
additional algorithm allows analysis angle applications approach atoms average beam Bragg calculated cell combinatorial optimization configuration constant coordinates correction corresponding cost counts cross-section crystal deconvolution defined density dependent described detector determined diffraction direct display distribution effects elastic scattering energy error estimate example experiment experimental Figure final Fourier function give given inelastic intensity ISIS known limit magnetic Maximum Entropy measured method neutron neutron scattering normalization obtained optimization parameters particular peak performed Phys physical plot positive possible powder presented prior probability problem procedure radial distribution functions range reconstruction References refinement reflections resolution sample scale scan shown shows simulated annealing single solution space spectrum standard statistical structure factor temperature transfer transform unit usually vanadium vector wavelength