[Univ of Cambridge] [Dept of Engineering]

Anton Ragni - Publications


  • Conference papers

    • A. Ragni, K.M. Knill, S.P. Rath, M.J.F. Gales, "Data augmentation for low resource languages", accepted to Interspeech, 2014; pdf
    • K.M. Knill, M.J.F. Gales, A. Ragni, S.P. Rath, "Language independent and unsupervised acoustic models for speech recognition and keyword spotting", accepted to Interspeech, 2014;
    • S.P. Rath, K.M. Knill, A. Ragni, M.J.F. Gales, "Combining tandem and hybrid systems for improved speech recognition and keyword spotting on low resource languages", accepted to Interspeech, 2014;
    • T. Yoshioka, A. Ragni, M.J.F. Gales, "Investigation of unsupervised adaptation of DNN acoustic models with filter-bank input", ICASSP, 2014; pdf
    • R.C. van Dalen, A. Ragni, M.J.F. Gales, "Efficient Decoding with Generative Score-Spaces Using the Expectation Semiring", ICASSP, 2013; pdf
    • Z. Roupakia, A. Ragni, M.J.F. Gales, "Rapid nonlinear speaker adaptation for large-vocabulary speech recognition", INTERSPEECH, 2012; pdf
    • A. Ragni, M.J.F. Gales, "Inference algorithms for generative score-spaces", ICASSP, 2012; pdf
    • A. Ragni, M.J.F. Gales, "Structured discriminative models for noise robust continuous speech recognition", ICASSP, 2011; pdf
  • Workshop papers

    • M.J.F. Gales, K.M. Knill, A. Ragni, S.P. Rath, "Speech recognition and keyword spotting for low resource Languages: BABEL project research at CUED", SLTU, 2014;
    • A. Ragni, M.J.F. Gales, "Derivative kernels for noise robust ASR", ASRU, 2011; pdf; Best Student Paper Award [1],[2]
    • M.J.F. Gales, A. Ragni, H. AlDamarki, C. Gautier, "Support vector machines for noise robust ASR", ASRU, 2009; pdf
  • Journal articles

    • S.-X. Zhang, A. Ragni, M.J.F. Gales, "Structured log-linear models for noise robust speech recognition", Signal Processing Letters, 2011; pdf
  • Technical reports

    • R.C. van Dalen, A. Ragni, M.J.F. Gales, "Efficient decoding with continuous rational kernels using the expectation semiring", CUED/F-INFENG/TR.674, 2012; pdf
  • Patents

    • A. Ragni, K.K. Chin, "Speech recognition utilising a hybrid combination of probabilities output from a language model and an acoustic model", GB2463908, 2010; link
    • K.K. Chin, A. Ragni, "Speech recognition utilising determination of a back-off group of code words in using an acoustic model", GB2463909, 2010; link
  • Theses

    • A. Ragni, "Discriminative models for speech recognition", Cambridge University, 2013; pdf