@PHDTHESIS\{IMM1998-02475, author = "S. K. Riis", title = "Hidden Markov models and neural networks for speech recognition", year = "1998", pages = "223", school = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}", address = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby", type = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2475-full.html" }