linear problemsAccording to Keller, two problems are said to be the inverse of one another if the formulation of one of them involves the other. This definition includes a degree of arbitrariness and confers a symmetric role to both problems under consideration. The prediction of the future ...
Overview of Inverse Problems 来自 ResearchGate 喜欢 0 阅读量: 6 作者: P Argoul 摘要: This booklet relates the major developments of the evolution of inverse problems. Three sections are contained within. The first offers definitions and the fundamental characteristics of an inverse problem, with a...
1.1 The linear inverse problem In linear inverse problems (LIPs), the forward operator A in (1) is linear and can be written as a matrix A∈RM×N. When M=N and the matrix A has a full rank, the solution of the LIP is unique, and the model parameters are given by multiplying the...
Dembo R S,and Rosen D.The Practice of Portfolio Replication: a Practical Overview of Forward and Inverse Problems. Annals of Operation Research . 1999Dembo, R. S. and D. Rosen (1999) The Practice of Portfolio Replication: A Practical Overview of Forward and Inverse Problems. Annals of ...
We further show how inverse problems infinance can be naturally formulated in this framework. In contrast to mean‐variance optimization,the scenario approach allows for general non-normal, discrete and subjectivedistributions, as well as for the accurate modeling of the full range of nonlinear ...
Problems of regularization, uniqueness of the solution, selection of the optimization techniques, and decrease of the computing costs are discussed. The theoretical and mathematical backgrounds of inverse problems are investigated to verify whether there are well-established mathematical methods which allow ...
Building physics researchers have benefitted from elements of statistical learning and time series analysis to improve their ability to construct knowledge from data. What is referred to here as inverse problems are actually a very broad field that encompasses any study where data is gathered and min...
A simple formula, the equation of exchange, governs monetary theory: MV = PQ. The Federal Reserve (Fed) has three main levers to control the money supply: the reserve ratio, discount rate, and open market operations. Money creation has become a hot topic under the “Modern Monetary Theory ...
Gerlach,Thomas - 《Inverse Problems》 被引量: 67发表: 1999年 Chiral susceptibility in canonical spin glass and re-entrant alloys from Hall effect measurements The extraordinary Hall effect coefficients R(T) of the canonical spin glass alloys AuFe 8at% and AuMn 8at% and of an archetype re-entra...
Low inertia and weak damping may cause system stability problems. Among them, the more serious problem of the ac system is the frequency stability, while the main problem of the dc system is the voltage stability. The frequency stability is of great significance and has the priority to be ...