Our approach shows improved performance in demand forecasting with higher accuracy then previous work ... optimal demand forecasting model, regression tree model, randomforest model, neural network model, and linear
via a generalized lineal-eigenvalue problem by introducing 4 displacement parameters and a system of linear ... force-displacement rotations of a beam-column element on elastic foundation we derived based on variational approach
There are four normalization techniques commonly used in MCDM problems, including vector normalization, linear ... Taguchi method is one of the most popular approaches for design optimization such that performance characteristics ... Therefore, numerous approaches have been conducted to deal with the multi-characteristic design problem
The conventional multi-scale modelling approach that predicts carbon nanotube (CNT) growth region in ... The developed correlation indicates linear ( zlb=1.54zst +0.11) and quadratic ( zhb=zst(7-13zst )) models
A linear elasticity is considered to obtain the required stress field around the crack tip for the evaluation ... intensity factor(SIF) with respect to shape design variables are derived using a material derivative approach
Unlike the finite element methods using linear shape functions, the isogeometric method considers the ... shape design sensitivity analysis(DSA) method is presented for Mindlin plates using an isogeometric approach
optimum porous of Taewoo through the mathematical model 2 - dimensional tank water experiment among the approached ... In contrast, energy dissipation rate was found to increase linearly as porosity increased the more around
paper, the validity of the PG-NEM is verified through the representative benchmark problems in 2-d linear ... This approach eliminates the inconsistency of tile support of integrand function with the regular integration
However, an approach called profile tolerancing offers optimal definition of design intent by explicitly ... There are several advantages for product designers who use position and profile tolerancing instead of linear
In this paper, a systematic approach for analysis of this FRP deck bridge is presented. ... Multi-step linear numerical analyses have been performed using the finite element method to study the
Drainage was performed via a transgastric approach and one or two 7 Fr double-pigtail stents were inserted ... Endoscopy ultrasound (EUS)-guided drainage includes multiple steps and requires many resources such as a linear
, a topological shape optimization method that is independent of an initial design is developed for linearly ... concept, the topological derivative is considered as the limit of shape derivative as the radius of hole approaches
The linear equation of naturally versus artificially contaminated food was log (TEMPO BC) = 0.8453 × ... study will offer valuable comparative data on the feasibility of existing methods and help develop new approaches
In this study, the Kernel integration scheme for 2D linear elastic direct boundary element method has ... numerical integration is generally used to calculate Kernel integration as well as Cauchy principal value approach
Salinity in spring and summer approached 9 psu in Morkpo. ... The relationship between Chi. a and nutrients was positive linear, whereas the relationship between Chi
자료:’기영화.평생교육프로그램개발.서울:학지사, 2001:78-79’을 참고 * 선형 접근법 (Linear Approach) 프로그램개발을 단선적으로 일어나는 현상으로 보아 프로그램 ... . * 체제분석 접근법 (System Analysis Approach) 체제분석 접근법은 프로그램개발을 위하여 체제분석 과정을 활용한다. ... 서울:학지사, 2001:80-81’ * 비선형 접근법 (Nonlinear Approach) 숙련된 프로그램개발자가 선호하는 접근법으로, 개발자의 자율성을 최대한 발휘하여 자신의 고유한
Figure 1 Measured value and estimated value comparison Task 8.2.3 Form the figure1, as the value approaches ... Task 8.2.1 As the model is given by non-linear system shown in equation 2.1.1, (Equation 2.1.1) , the ... came from five-point stencil is consistent in each graph, it can be seen as that, the observer value approaches
정규분포변수의 선형불변성(Linear Invariancy)에 대하여 정리해 보세요. ... REPORT - 계량경제학과 생각할 문제 1~17 - My Dream and My Future : with attention to the Econometric Approach 1. ... 우선, BLUE(Best Linear Unbiased Estimator)는 최량선형불편성이라는 뜻이다. 여기서 교란항은 선형불변성을 가지며 정규분포를 따른다.
FRM Var Methods VaR Methods Linear methods Delta Normal approach Basic assumption The delta-normal method ... The Monte Carlo Approach The scructured monte carlo(SMC) The structured Monte Carlo (SMC) approach simulates ... This approach is accurate, but can be highly computational.