This supplementary material contains the experimental codes written by R in the paper named "Active Learning for Level Set Estimation Using Randomized Straddle Algorithms." 

This script computes, the precision, recall, F-score, accuracy, loss, max-value loss for each trial and iteration, and outputs these results as matrix files 
("result_mat_pre.txt", "result_mat_rec.txt", "result_mat_F.txt", "result_mat_acc.txt", "result_mat_meanloss.txt", "result_mat_loss.txt").

The real data folder contains additional one document, "Dataset-Target-E6.txt".

The values included in "Dataset-Target-E6.txt" are carrier lifetime values of silicon ingots (3rd column) and two-dimensional coordinates of observed points (1st and 2nd columns).

