Data Files Data files are available for download from this page. File Descriptions transformed_test_data.npy - test features wsj0_train.npy - train features wsj0_dev.npy - development/validation features wsj0_train_merged_labels.npy - training labels wsj0_dev_merged_labels.npy - development/validation labels sample_submission.csv - sample submission in correct format. Submission is a single silence phoneme (".") for each utterance. phoneme_list.py - List of phoneme full names, and list of phoneme single-character encodings. Feature Files Same data layout as previously. Label Files Array length is the number of utterances. Each item in the array is an array that is the length of the number of phonemes in that utterance. The labels are [0-45], 46 phonemes.