--- title: core keywords: fastai sidebar: home_sidebar summary: "helper functions" description: "helper functions" ---
get_valid_index
get_valid_index(df, valid_pct:float=0.2, seed:int=0)
df
valid_pct
float
0.2
seed
int
0
generate valid index that will be used to split both image and tabular data
normalize_funcs_image_tab
normalize_funcs_image_tab(mean:FloatTensor, std:FloatTensor, do_x:bool=True, do_y:bool=False)
mean
FloatTensor
std
do_x
bool
True
do_y
False
Create normalize/denormalize func using mean and std, can specify do_y and device.
device
from nbdev.export import * notebook2script()
Converted 00_core.ipynb. Converted 01_dataset.ipynb. Converted 02_model.ipynb. Converted 03_metric.ipynb. Converted index.ipynb. Converted siim-isic-melanoma-classification.ipynb.