Select features from the check result
Source:R/zzz_auto_visual_inference.R
AUTO_VI-cash-select_feature.Rd
This function select features from the check result.
Arguments
- data
Dataframe. A data frame where some columns represent features and rows represent observations.
- pattern
Character. A regrex pattern to search for features. See also
grep()
.
Details
By default, features are assumed to follow the naming convention "f_(index)", where index is from one to the number of features.
Examples
keras_model <- try(get_keras_model("vss_phn_32"))
if (!inherits(keras_model, "try-error")) {
myvi <- auto_vi(lm(dist ~ speed, data = cars), keras_model)
myvi$lineup_check(extract_feature_from_layer = "global_max_pooling2d")
myvi$select_feature()
}
#> ✔ Generate null data.
#> ✔ Generate null plots.
#> ✔ Compute auxilary inputs.
#> ✔ Predict visual signal strength for 19 images.
#> ✔ Predict visual signal strength for 1 image.
#> # A tibble: 1 × 256
#> f_1 f_2 f_3 f_4 f_5 f_6 f_7 f_8 f_9 f_10 f_11 f_12
#> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 0.151 0 0 0 0 0.0203 0.109 0.0203 0 0.0834 0 0.0572
#> # ℹ 244 more variables: f_13 <dbl>, f_14 <dbl>, f_15 <dbl>, f_16 <dbl>,
#> # f_17 <dbl>, f_18 <dbl>, f_19 <dbl>, f_20 <dbl>, f_21 <dbl>, f_22 <dbl>,
#> # f_23 <dbl>, f_24 <dbl>, f_25 <dbl>, f_26 <dbl>, f_27 <dbl>, f_28 <dbl>,
#> # f_29 <dbl>, f_30 <dbl>, f_31 <dbl>, f_32 <dbl>, f_33 <dbl>, f_34 <dbl>,
#> # f_35 <dbl>, f_36 <dbl>, f_37 <dbl>, f_38 <dbl>, f_39 <dbl>, f_40 <dbl>,
#> # f_41 <dbl>, f_42 <dbl>, f_43 <dbl>, f_44 <dbl>, f_45 <dbl>, f_46 <dbl>,
#> # f_47 <dbl>, f_48 <dbl>, f_49 <dbl>, f_50 <dbl>, f_51 <dbl>, f_52 <dbl>, …