monte carlo simulation in risk assessment

... time-integrated image The AD was expressed in cGy per administered activity (cGy/MBq) Mean AD in a VOI was computed by averaging the deposited energy in all voxels belonging to the VOI, and dividing ... RECIST criteria during patient follow-up.111In-OTSA101 tumors tracer uptake visually appeared highly heterogeneous in inter- and intra-patient analyses, independently of tumor (Continued on next page) ... considered, resulting in a total of 95 For each VOI, volumes and mass were computed using the avCT images Mass was estimated by converting Hounsfield units Trang 5(HU) into mass, while taking into account

Ngày tải lên: 19/11/2022, 11:35

... Attainment With Ceftolozane/ Tazobactam Using Monte Carlo Simulation in Patients With Various Degrees of Renal Function, Including Augmented Renal Clearance and End-Stage Renal Disease Ravina ... impairment Monte Carlo simulations were used to determine the probability of pharmacokinetic/ pharmacodynamic target attainment for patients with varying degrees of renal function, including augmented ... and P aeruginosa Keywords: Antibacterial; Ceftolozane/ tazobactam; Complicated intraabdominal infection; Complicated urinary tract infection; ESRD; Gram-negative pathogens; Monte Carlo simulation;

Ngày tải lên: 04/12/2022, 16:01

... framework behind intermolecular interaction,its adaptation into the practice of molecular simulation, and the validity of variouspotential models and other simulation parameters in determining the ... a non-interacting `ghost' molecule inside a boxcontaining TIP3P/TIP4P water molecules under the periodic boundary conditions to its full potential functions, by subjecting the two endpoint systems ... adopted in existing force eld models [73, 101] Trang 30to do so Solving the integral by the most direct numerical method, i.e dividingthe space around the molecules into grids and placing values

Ngày tải lên: 10/09/2015, 15:49

... 1PHASE SEPARATIONS IN PROTEIN SOLUTIONS: A MONTE CARLO SIMULATION STUDY LI JIANGUO NATIONAL UNIVERSITY OF SINGAPORE 2008 Trang 2PHASE SEPARATIONS IN PROTEIN SOLUTIONS: A MONTE LI JIANGUO (B ... Protein-Protein Interaction Potentials The interaction between protein molecules plays a central role in the thermodynamics of protein solutions Due to the complexity of protein molecules, the interaction ... terms: the dipole-dipole interaction (Keesom interaction), the dipole-induced dipole interaction (Debye interaction) and the instantaneous induced dipole-induced dipole interaction (London dispersion

Ngày tải lên: 14/09/2015, 14:06

... dV within an attenuating medium The scattered radiant intensity dI is shown as being contained within the cone defined by the solid angle dΩ at a location defined by the angular coordinates θ ... hemisphere trailing the incident flux (backscattering) and directional scattering into the hemisphere ahead the incident flux (forwardscattering) In other words b f b b Trang 39The forwardscattering probability, ... sampling etc is given The Monte Carlo code is then tested and validated with the results obtained by the Ocean-Colour Algorithms working group of the International Ocean Colour Coordinating group

Ngày tải lên: 26/11/2015, 12:54

... to understand the risks inherent in selling unit-linked insurance products and to manage such risks effectively The research presented in this thesis will help insurers continue to meet this ... task requiring further simulation The resulting ‘nested-simulation’ is computationally inefficient and a regression-based approximation technique known as least-squares Monte Carlo (LSMC) simulation ... over-fitting 69 3.6 Over-fitting and the number of outer/inner scenarios 74 3.7 Fitting point sampling in LSMC 75 3.8 Form of basis functions in

Ngày tải lên: 01/01/2017, 08:57

... to gentamicin initiation, sCr closest to gentamicin initiation, 24 h urine output [ml/hr], and albumin closest to gentamicin initiation; use of concomitant nephrotoxins [indomethacin, ibuprofen, ... Although aminoglycosides are routinely used in neonates, controversy exists regarding empiric dosing regimens The objectives were to determine gentamicin pharmacokinetics in neonates, and develop initial ... nephrotoxin or ototoxin, therefore, sum of individual nephrotoxins and ototoxins is greater than the total number of courses of gentamicin with a concomitant nephrotoxin or ototoxin e Nephrotoxin f

Ngày tải lên: 01/02/2020, 05:35

... R$7.81, showing Trang 8that a rise in 1% of return increases the VaR in this amount The increase inR$1.00 in the VaR of portfolio 2 rises the return in 0.10, while in the portfolio3 this increase ... which a increase in thereturn increases the risk Making a numerical exercise with portfolio 1 and 2, we observe which a increase in 1% in the expected return causes a high in R$9.57 in the portfolio ... Carlo Simulation According to the authors the Monte CarloSimulation can have a huge computational cost, mainly when We have a greatnumber of assets in the portfolio or a high number of path simulations

Ngày tải lên: 26/03/2020, 04:15

... the plate was obtained The results are compared with values of Monte Carlo simulation in the following sections B Monte Carlo simulation The simulations of Neptune 10PC medical linear accelerator ... dose distribution of electron fields Simulations were performed using Monte Carlo BEAMnrc and DOSXYZnrc codes for 6 and 10 MeV electron beams In Monte Carlo simulation, the shape of the titanium ... from Monte Carlo calculation In the simulation, as illustrated in Figs 3 to 6, inside the titanium the decreasing of the dose is observed This is because of the lower mass collision stopping power

Ngày tải lên: 04/12/2022, 15:45

... results include risk of extinction, risk of decline, time to extinction, time to decline, expected abundance, and expected variation in abundance The model has several parameters (e.g., carrying ... results include risk of extinction, risk of decline, time to extinction, time to decline, metapopulation occupancy, local occupancy duration, expected abundance, and expected variation in abundance ... increasing or decreasing in time Treatment of Uncertainty — HIGH — The model simulates variability in patch occupancy It has special features for sensitivity analysis to incorporate uncertainties

Ngày tải lên: 11/08/2014, 09:21

... outputs from EcoWin include those endpoints that are routinely included in ecological risk assessments The model explicitly accounts for toxic chemical effects Flexibility — HIGH — EcoWin was purposely ... more linked segments (including river channel reaches, backwater areas, and a stratified pond).* In a review of integrated modeling of eutrophication and organic contaminant fate and effects in ... proficiency in DYNAMO and FORTRAN programming languages and requires resources for placing the model in an tainty analysis framework uncer-ECOWIN EcoWin is an object-oriented approach to the modeling

Ngày tải lên: 11/08/2014, 09:21

... capabilities include forecasting vegetative structure, assessing wildlife habitat, analyzing fire hazard, determining forest health risk, and monitoring ecological processes Using a parallel processing ... developing silvicultural prescriptions, evaluating management scenar-ios, updating inventory information, and providing input to forest planning models (USDA 1999 and references therein) Additional ... primary extrinsic factor Intrinsic factors include species recruitment, foraging efficiency, and reproductive rates It is a bioenergetic model in which the two species of Dipodomys feed on a single

Ngày tải lên: 11/08/2014, 09:21

... organisms in different environments Treatment of Uncertainty — LOW — In principle, one could introduce uncertainty and risk analysis into CEL HYBRID by enclosing the model within a Monte Carlo shell ... ecosystem modeling (Nestler 2001, pers comm.) The modeling strategy inherent in CEL HYBRID has subtle problems in maintaining vation when any sources or sinks are present and a problem with inflation ... to modeling landscape effects by embedding the spatial constituents within the underlying algorithm This embedding was done by spatially defining all of the state variables and thus making the

Ngày tải lên: 11/08/2014, 09:21

... for addressing most risk assessment issues, including screening-level evaluations. For screening-level ecological risk assessments, stochastic scalar abundance models and deter- ministic life-history ... mate finding or mating. This effect increases in intensity as population abundance decreases and is destabilizing in the sense that populations experiencing this effect tend to go extinct. ... tier in an ecological risk assessment), and endpoints. 1574CH16.fm Page 215 Tuesday, November 26, 2002 6:38 PM © 2002 by CRC Press LLC SELECTING AND USING ECOLOGICAL MODELS IN ECOLOGICAL RISK ASSESSMENT

Ngày tải lên: 11/08/2014, 09:21

... neutrondiffusion in fissionable materials Later, this method was coined as “MonteCarlo” in 1947 by Metropolis due to huge pseudorandom numbers beingused in this method [87] Monte Carlo simulations ... be interpretedreliably with Monte Carlo computer simulations, since it is feasible tosimulate a single DNA molecule in a dense solution simply by model-ing a test DNA molecule confined within ... chromatin fiber can further be coiled into the 30 nm chromatinfiber via DNA supercoiling The 30 nm fiber will eventually condense intochromosomes during prophase of cell division [7] Another intriguing

Ngày tải lên: 09/09/2015, 10:16

... cash budgeting in manufacturing firms 14 3 Cash budgeting techniques 15 2.2 Overview of Monte Carlo Simulation 19 a Introduction to Monte Carlo Simulation 19 b Monte Carlo simulation in finance 20 ... Steps in the Monte Carlo simulation 20 2.2.4 Using Monte Carlo simulation as cash budgeting tool 22 CHAPTER III 22 APPYLING MONTE CARLO SIMULATION TO CASH BUDGETING FOR BIM SON CEMENT JOINT STOCK ... of the company in the industry 27 ii Applying Monte Carlo simulation to cash budgeting for Bim Son Cement Joint Stock Company 29 3.2.1 Cash budgeting steps using Monte Carlo simulation 29 Figure

Ngày tải lên: 27/09/2016, 20:35

... FullSimplify Tích của chuỗi Πimax i minf cho bởi lệnh Product[f,{i,imin,imax}] Tích với bước lặp di cho bởi Product[f,{i,imin,imax,di}] và tích lồng Product[f,{i,imin,imax},{j,jmin,jmax}] Trang 101.9 Tổng, ... dạng của nó Ví dụ:Integrate[x^x,x] Trang 91.9 Tổng, tích, khai triển chuỗi và giới hạn 8R xxdx Tích phân xác định của hàm f trong khoảng từ xminđến xmaxcho bởi Integrate[f,{x,xmin,xmax}] và tích ... NDSolve[eqns, y,{x,xmin,xmax}] với eqns là các phương trình vi phân và điều kiện biên tương ứng, y là hàm của biến x và x nằmtrong khoảng từ xmin đến xmax NDSolve[eqns, y, {x, xmin, xmax}, {t, tmin, tmax}]-

Ngày tải lên: 15/10/2016, 17:07

... For more information about Wiley products, visit www.wiley.com Davey, Kevin, 1966Building algorithmic trading systems, + website : a trader’s journey from data mining to Monte Carlo simulation ... committed to developing and marketing print and electronic products and services for our customers’ professional and personal knowledge and understanding BUILDING WINNING ALGORITHMIC TRADING SYSTEMS ... Trader’s Journey from Data Mining to Monte Carlo Simulation to Live Trading Kevin J Davey Cover Design: Wiley Cover Image: © iStockphoto/Emilia_Szymanek Copyright © 2014 by Kevin J Davey All rights

Ngày tải lên: 05/11/2019, 14:33

... Using Monte Carlo integration with 10,000 points, the area is 19.845 Of course, the true usefulness of Monte Carlo integration comes in integrating a continuous function that is not integrable ... to use the Monte Carlo method Starting by selecting random “points” in a unit n-cube, one counts the number of points that fall inside of a partial n-sphere, centered at the origin Using this proportion ... can be found by finding the area of the first region and doubling it The area of the first region is found by integrating the curve y lsin from 0 tosin1 d d d d Trang 25Combining this result

Ngày tải lên: 18/10/2022, 14:12

... models 65 3.9 Final remarks 66 References 66 4 Importance sampling Monte Carlo methods 68 4.1 Introduction 68 4.2 The simplest case: single spin-flip sampling for the simple Ising model 69 4.2.1 ... immediately applicable to simple sampling Monte Carlo methods. However, as we shall see later, the usual form of Monte Carlo sampling, namely importance sampling Monte Carlo, leads to ‘dynamic’ cor- relations ... the important role that it can play in producing understanding of the results of some simulations. This book is intended to serve as an introduction to Monte Carlo methods for graduate students,...

Ngày tải lên: 22/03/2014, 09:20