sa-misc.md
In finetune: Additional Functions for Model Tuning

tune_sim_anneal interfaces

Code
  set.seed(1)
  f_res_1 <- rda_spec %>% tune_sim_anneal(Class ~ ., rs, iter = 3)
Message
  Optimizing roc_auc
  Initial best: 0.85161
  1 ( ) accept suboptimal  roc_auc=0.84064 (+/-0.01096)
  2 ( ) accept suboptimal  roc_auc=0.83789 (+/-0.01086)
  3 ( ) accept suboptimal  roc_auc=0.83261 (+/-0.0109)

Code
  set.seed(1)
  f_res_2 <- rda_spec %>% tune_sim_anneal(Class ~ ., rs, iter = 3, param_info = rda_param)
Message
  Optimizing roc_auc
  Initial best: 0.85192
  1 ( ) accept suboptimal  roc_auc=0.848 (+/-0.01072)
  2 ( ) accept suboptimal  roc_auc=0.84678 (+/-0.01067)
  3 ( ) accept suboptimal  roc_auc=0.84534 (+/-0.01097)

Code
  set.seed(1)
  f_rec_1 <- rda_spec %>% tune_sim_anneal(rec, rs, iter = 3)
Message
  Optimizing roc_auc
  Initial best: 0.87657
  1 ( ) accept suboptimal  roc_auc=0.87345 (+/-0.008739)
  2 ( ) accept suboptimal  roc_auc=0.87124 (+/-0.008458)
  3 ( ) accept suboptimal  roc_auc=0.86909 (+/-0.008582)

Code
  set.seed(1)
  f_wflow_1 <- wflow %>% tune_sim_anneal(rs, iter = 3)
Message
  Optimizing roc_auc
  Initial best: 0.87657
  1 ( ) accept suboptimal  roc_auc=0.87345 (+/-0.008739)
  2 ( ) accept suboptimal  roc_auc=0.87124 (+/-0.008458)
  3 ( ) accept suboptimal  roc_auc=0.86909 (+/-0.008582)