Speech Databases SI Ize Phonetic Word lattices T transcr NTIMIT 14hrs manual WS96&97 3.5hrs manual SWB1 WS04 subset 12hrs auto-SRI BBN Evalo1 10hrs bbn sri rto3 Dev 6hrs SRI RTO3 Eval 6hrs SRISpeech Databases Size Phonetic Transcr. Word Lattices NTIMIT 14hrs manual - WS96&97 3.5hrs manual - SWB1 WS04 subset 12hrs auto-SRI BBN Eval01 10hrs - BBN & SRI RT03 Dev 6hrs - SRI RT03 Eval 6hrs - SRI