In this paper, principal component analysis (PCA) combined with particle swarm optimization (PSO) optimization extreme learning machine (ELM) is used to estimate and forecast engineering cost

Filename	Size	Update
基于PCA%2BPSO-ELM的工程费用估计	0	2020-11-11
基于PCA%2BPSO-ELM的工程费用估计\Main_Comparison.m	2409	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\Main_ELM.m	1870	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\Main_PCA_ELM.m	2693	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\Main_PCA_PSO.m	4779	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\Main_PSO_Pred.m	4224	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\applyhatch.m	4560	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\elmpredict.m	1454	2018-03-14
基于PCA%2BPSO-ELM的工程费用估计\elmtrain.m	1752	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\elmtrain1.m	1762	2018-03-14
基于PCA%2BPSO-ELM的工程费用估计\eva1.m	192	2020-02-12
基于PCA%2BPSO-ELM的工程费用估计\eva2.m	86	2020-02-12
基于PCA%2BPSO-ELM的工程费用估计\mainELM.m	1989	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\mainPCAELM.m	2711	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\mainPCAPSOELM.m	4894	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\mainPSOELM.m	4324	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\matrixplot.m	16407	2020-03-07
基于PCA%2BPSO-ELM的工程费用估计\obj.m	747	2020-02-20
基于PCA%2BPSO-ELM的工程费用估计\工程费用.xlsx	12741	2020-03-07

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