Overview of Systems to be described Rescoring: log-Linear score combination p(MFCC, PLPword), p(word words) First-Pass asr Word lattice Ip(SVMword word label start end times Pronunciation Model (dbn or MaxEnt) p(landmarkS) Acoustic model: svms concatenate 4-15 frames MFCC(5ms lms frame period), Formants, Phonetic auditory model Parameters… … Acoustic Model: SVMs p(landmark|SVM) MFCC (5ms & 1ms frame period), Formants, Phonetic & Auditory Model Parameters concatenate 4-15 frames Pronunciation Model (DBN or MaxEnt) First-Pass ASR Word Lattice p(SVM|word) Rescoring: Log-Linear Score Combination p(MFCC,PLP|word), p(word|words) word label, start & end times Overview of Systems to be Described