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02611 Optimization and Data Fitting
Danish title: Optimering og datafitting
Language:  English    ECTS-creditpoints:  10   
Type:  , open university
Class schedule:   E1
Exam schedule:   No exam
Recommended semester:  4th -7th semester
Scope and form:  Lectures and project work.
Evaluation:  Approval of coursework/reports
4 reports on assignments solved by groups of 2 participants.
Examination:  13-scale
Previous course:  04212 og 04412
Prerequisites:  Introductory numerical methods
Preferred prerequisites:  Introductory statistics
Participant limitation:  Max. 50
Aim:  To enable the student to use a computer to find optimal values of the parameters in a mathematical model of a physical or technical problem. The problem is e.g. to find the parameters in a function so that the corresponding curve is a best fit to a given set of data points. The parameters may be subject to constraints.
The students will see how available library routines work and learn how to construct their own programs.
Contents:  Approximation with polynomials and cubic splines. Methods for finding minimum points of a smooth function (e.g., steepest descent and quasi-Newton methods). Special methods for least-squares approximation (e.g., Marquardt's algorithm) and minimax approximation. Methods for constrained optimization. Linear programming (Simplex and interior point methods). Introduction to interval analysis with applications in global optimization.
Contact:  Hans Bruun Nielsen, building 305, (+45) 4525 3077, hbn@imm.dtu.dk
Kaj Madsen, building 321/305, (+45) 4525 3075, km@imm.dtu.dk
Department: 002 Informatics and Mathematical Modelling
Course URL:  http://www.imm.dtu.dk/courses/02611
Keywords:  unconstrained and constrained continuous optimization, parameter estimation, curve and surface fitting, interval analysis, algorithms and program libraries
Updated:  06-07-2001