TITEL
A new algorithm for constructing optimal experimental designs
FöRFATTARE
Carlsson, Johan; Grennberg, Anders
DATUM
2002-03-22
INSTITUTION
Systemteknik / Industriell elektronik
SAMMANFATTNING
In any experimental science we are sometimes confronted with new
experimental situations, where underlying physical models are unknown. After
a first attempt at identifying physical variables that could effect the
experimental result, we need to perform what is called a screening
experiment. The objective is to conduct a small number of experiments that
span as much of the experimental space as possible, to merit further
experiments in smaller, more promising test systems.
In this report we present an algorithm that, given a set of possible
experiments, selects a subset of these. The selection is designed to cover
as much variation as possible in the experimental space, and to assure a
minimized expected mean squared error in the model parameter estimation.
We verified the algorithm with an example taken from organic synthesis.
ISSN 1402-1528 / ISRN LTU-FR--98/15--SE / NR 1998:15
|