A method for comparison of optimization algorithms used in compartmental modelling

M. Moulin, F. Frouin, J.P. Baazin, H. Benali, L. Manil, R. Di Paola
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Abstract

A protocol is proposed to compare the performance of five minimization algorithms used in compartmental modeling. Kinetics are computed from the model being tested, and noise added to them with different signal-to-noise ratios. These noisy curves undergo compartmental analysis in the case of good a priori and poor a priori knowledge of the parameters to be estimated. The protocol makes it possible to guide the choice of an algorithm and to test numerical identifiability of a model. It also emphasizes the unreliability of the conventional confidence intervals computation.<>
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一种用于分区建模的优化算法的比较方法
提出了一种协议来比较在分区建模中使用的五种最小化算法的性能。动力学由被测模型计算,并以不同的信噪比加入噪声。在对待估计参数有良好的先验知识和较差的先验知识的情况下,对这些有噪声的曲线进行区隔分析。该协议可以指导算法的选择和测试模型的数值可识别性。同时也强调了传统置信区间计算方法的不可靠性。
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