... measure count rate when placing additional standard sheets of the same material. Thickness of the material is gradually increased until obtained count rate reaches a saturation value [3]. ... increased further, namely as the saturated thicknesse for each material (heavier material will give smaller saturated thickness) with energy and scattering angle according to the geometrical layout ... the field of application of nuclear technique in industry in Vietnam. Keywords: Monte- Carlo simulation, MonteCarlo N-Particle, Backscattering gamma, Scintillation detector, Nuclear technique....
... measure count rate when placing additional standard sheets of the same material. Thickness of the material is gradually increased until obtained count rate reaches a saturation value [3]. ... MYO-101 are carried out for measuring thickness of light materials (such as white paper, yellow paper, plastic, aluminum and thin stainless steel) based on the effect of backscattering gamma-ray. ... intensity of scattered radiation; à is a mass attenuation coefficient; is a density of material (g/cm3); and x is a mass thickness of material (g/cm2) [3]. 2. Experimental Simulation experiments...
... fattyacids affected the activity of miniplasmin in the samemanner as that of plasmin; apparent activation wasseen with stearate and inhibition was seen with oleateand arachidonate (Fig. 8A) . ... numbers, and the absorbance at 405 nm was measured. The mean and standard deviation(dotted lines) of five measurements are shown for both panels. A. Tanka-Salamon et al. Fatty acids as plasmin inhibitorsFEBS ... shouldawait similarly rigorous characterization of plasminactivity on its natural substrates.Materials and methodsMaterialsSodium salt and free acid forms of oleic, stearic and arachi-donic acids...
... Manuals in a Monte- Carlo FrameworkS.R.K. Branavan David Silver * Regina BarzilayComputer Science and Artificial Intelligence LaboratoryMassachusetts Institute of Technology{branavan, regina}@csail.mit.edu* ... the branch-ing factor is large it is usually beneficial to approx-imate the action-value function, so that the valueof many related states and actions can be learnedfrom a reasonably small number ... such asavailable resources and city locations. At each stepof the game, a player executes an action a whichcauses the current state s to change to a new statesaccording to the transition...
... cost and its variance in place of MonteCarlo simulation. They argued that MonteCarlosimulation is used for this calculation because others feel that analytical approaches are too complicated, ... alternatives to Monte Carlosimulation that were identifi ed were not expected to be as accurate as MonteCarlo simulation, and none of them had a readily available tool to allow project managers ... MonteCarlo simulation, some researchers have proposed alternatives to MonteCarlosimulation in assessing project risks. While all of these propos-als have certain advantages over MonteCarlo simulation...
... did MonteCarlosimulation get its name? Monte Carlosimulation was named for Monte Carlo, Monaco, where the primary attractions arecasinos containing games of chance. Games of chance such as ... Inc., a software company in Denver, CO that produces Crystal Ballđ Monte Carlo risk analysis software. During his tenure at the company, he has held positions as a Program Manager and as a trainer ... outcomes.What-if scenarios are usually based on the range estimates and calculate as many scenarios asyou can think of. What is the worst case? What if sales are best case but expenses are theworst case?...
... numerical examples in Chapter 6 that accurate results can be obtainedin a reasonable amount of time when effective variance reduction designs are employed.I also hope that Maple can be seen as an ... a discussion of the regenerative methodof analysing autocorrelated simulation output. The simulation needs of the operationalresearcher, the financial engineer, and the Bayesian statistician ... area of simulation, namely Markov chain Monte Carlo and its use in Bayesian statistics. Here, I have been influenced by theworks of Robert and Casella (2004) and Gilks et al. (1996). I have also...
... kênh 1 X-5 MonteCarlo Team (2003), MCNP - A General MonteCarlo N-Particle Transport Code, the University of California, Los Alamos National Laboratory April 24. Tạp chí Khoa học 2012:24b ... 241-253. Tran Van Hung, Yukio Sakamoto, Hedeshi Yasuda (1998), Calculation of Neutron Flux Characteristic of Dalat Reactor Using MCNP 4A code, JAERI-Research 98-057, pp 3-7. X-5 MonteCarlo Team (2003), ... MonteCarlo Team (2003), MCNP - A General MonteCarlo N-Particle Transport Code, the University of California, Los Alamos National Laboratory April 24. Tạp chí Khoa học 2012:24b 123-130 Trường...
... sentences as a testcorpus.4.2 Language model and paraphrase tableParaphrase generation tools based on SMT meth-ods need a language model and a paraphrase table.Both are computed on a training ... this paper, we have proposed a differentparadigm and a new algorithm in NLP fieldadapted for statistical paraphrases generation.This method, based on large graph exploration by Monte- Carlo sampling, ... evaluation, common in the machinetranslation domain and already used for para-phrase evaluation (Bannard and Callison-Burch,2005).The question asked to the human evaluator forthe syntactic...
... quarter for which theyneeded to write and debug programs, take and analyze data, and prepare a report. Each report should briefly describe the algorithm used, provide sam-ple data and data analysis, ... valu-able pedagogical information for the student and may also be more readablethan more recent, and more compact, papers. An additional advantage is thatthe reader can easily reproduce some ... viewed as ‘busy work’. We have also added a brief new chapter thatprovides an overview of some areas outside of physics where traditional Monte Carlo methods have made an impact. Lastly, a few...
... 43Macrobody and Identical Surface Arrays 44DERIVED STRUCTURES 45 APPENDIX F - DATA TABLE FORMATS 1DATA TYPES AND CLASSES 1XSDIR— DATA DIRECTORY FILE 2DATA TABLES 4Locating Data on a Type ... Radiation Safety Information Computational Center (RSICC) at Oak Ridge, Tennessee, and the OECD/NEA data bank in Paris, France. There are about 250 MCNP users at Los Alamos and 3000 users at ... surface 1 and is a px plane. Card three says that surface 3 is periodic with surface 4 and is a py plane. Card four says that surface 4 is periodic with surface 3 and is a py plane. Card five says...
... followed by a MAP channel decoder [15]. The two stages are separatedby a deinterleaver and an interleaver. Note that both theSMC OFDM detector and the MAP channel decoder can in-corporate the aprioriprobabilities ... parallel con-catenation of combination of two such OFDM systems.The binary information data {a in}nare g rouped andmapped into multiphase signals, w h ich take values from a finite alphabet ... delay spread. The frequency-selective fading chan-nels are assumed to be uncorrelated. All L = 5tapsofthe fading channel are Rayleigh distributed with the samevariance, normalized such that...
... Normal N(p, 0') Gamma Gamma (a, A) Exponential Exp(X) Beta Beta(% P) Weibull Weib (a, A) Pareto Pareto (a, A) x e-Ax R+ x>o (Ax )a l e-(xx)" R+ a, x>o ax (1 + Ax)-("+') ... , A, , P (A1 An) = P(Ai)P(Az IAi)P (A3 IAiAz) P (A, IA1 An_1), (1.4) using the abbreviation AlA2 . . ‘ Ak = Al n A2 n . . . fl A, +. Suppose B1, B2,. . . B, is apartition ... with variance reduction techniques in MonteCarlo simulation, such as antithetic and common random numbers, control random variables, conditional Monte Carlo, stratified sampling, and importance...
... have a unique maximum. 2 Introduction to simulation and Monte Carlo Since simulations provide an estimate of a parameter of interest, there is always someerror, and so a quantification of the ... companies to distinguish their products are often claimed as trademarks. All brand namesand product names used in this book are trade names, service marks, trademarks or registered trademarks ... & Sons Canada Ltd, 6045 Freemont Blvd, Mississauga, ONT, Canada L5R 4J3Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may notbe available...