Update data_preprocessing_scripts.txt

# test_data_path: The path of the preprocessed testing set

# test_start_time: The data later than this timestamp is considered as the testing data

# VoD1

python data_preprocess.py --raw_data_file data/vod1-data.csv --label_file data/vod1-label.csv --train_data_path data_processed/vod1-train --test_data_path data_processed/vod1-test --test_start_time 20181107000000

# VoD2

python data_preprocess.py --raw_data_file data/vod2-data.csv --label_file data/vod2-label.csv --train_data_path data_processed/vod2-train --test_data_path data_processed/vod2-test --test_start_time 20191009000000

# Live

python data_preprocess.py --raw_data_file data/live-data.csv --label_file data/live-label.csv --train_data_path data_processed/live-train --test_data_path data_processed/live-test --test_start_time 20181120121500

# Machine-1-1

python data_preprocess.py --raw_data_file data/machine-1-1-data.csv --label_file data/machine-1-1-label.csv --train_data_path data_processed/machine-1-1-train --test_data_path data_processed/machine-1-1-test --test_start_time 20190923005800