Thesis

  • A. Kastanos, Uncertainty and Confidence Scores for Sequence Data, University of Cambridge, August 2019. pdf, code

Publications

  • A. Ragni, M. J. F. Gales; O. Rose; K. M. Knill; A. Kastanos; Q. Li; P. M. Ness, Increasing Context for Estimating Confidence Scores in Automatic Speech Recognition, IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 30, pp. 1319-1329, 2022. paper

  • A. Kastanos and T. Martin, Graph Convolutional Network for Swahili News Classification,
    EACL AfricaNLP Workshop, 2021. paper, code, slides, poster

  • A. Kastanos, A. Ragni, and M.J.F. Gales, Confidence Estimation for Black Box Automatic Speech Recognition Systems Using Lattice Recurrent Neural Networks, ICASSP, 2020.
    Presented in lecture session: Speech Recognition: Confidence, Errors, and OOVs .
    arxiv, ICASSP, code, slides

Posters and Extended Abstracts

  • A. Kastanos and T. Martin, Graph Convolutional Network for Swahili News Classification,
    NAACL SIGTYP Workshop, 2021. abstract, code, presentation

  • A. Kastanos, A. Ragni, M.J.F. Gales, Confidence Scores for Sequence Data, Presented at the Deep Learning Indaba 2019. poster, code

  • Y. Dubois, A. Kastanos, D. Lines, B. Melman, Understanding Disentangling in VAE, University of Cambridge, March 2019. poster, code