R语言里面的GMDH,GMDH2和GMDHreg的包有什么区别啊???
这些都是干什么用的?好难
GMDHreg: an R Package for GMDH RegressionGMDH Combinatorial (GMDH-COMBI).
GMDH Combinatorial with Active Neurons. GMDH Twice-Multilayered Combinatorial (GMDH-TMC).
GMDH Multilayered Iterative Algorithm (GMDH-MIA).
GMDH Generalized Iterative Algorithm (GMDH-GIA).