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Research

Dr Alex Gibberd

Lecturer in Statistics

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  1. 2014
  2. Published

    High dimensional changepoint detection with a dynamic graphical lasso

    Gibberd, A. J. & Nelson, J. D. B., 2014, 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 2684-2688 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  3. 2015
  4. Published

    Estimating multiresolution dependency graphs within the stationary wavelet framework

    Gibberd, A. J. & Nelson, J. D. B., 1/12/2015, 2015 IEEE Global Conference on Signal and Information Processing (GlobalSIP). IEEE, p. 547-551 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  5. Published

    Sparsity in the multivariate wavelet framework: A comparative study using epileptic electroencephalography data

    Gibberd, A. J. & Nelson, J., 1/12/2015, 2nd IET International Conference on Intelligent Signal Processing 2015 (ISP). 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  6. 2016
  7. Published

    Estimating Dynamic Graphical Models from Multivariate Time-Series Data: Recent Methods and Results

    Gibberd, A. J. & Nelson, J. D. B., 2016, Advanced Analysis and Learning on Temporal Data: First ECML PKDD Workshop, AALTD 2015, Porto, Portugal, September 11, 2015, Revised Selected Papers. Douzal-Chouakria, A., Vilar, J. A. & Marteau, P-F. (eds.). Cham: Springer International Publishing AG, p. 111-128 18 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  8. Published

    Regularised estimation of 2D-locally stationary wavelet processes

    Gibberd, A. J. & Nelson, J. D. B., 1/06/2016, 2016 IEEE Statistical Signal Processing Workshop (SSP). IEEE, 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  9. Published

    Introducing the locally stationary dual-tree complex wavelet model

    Nelson, J. D. B. & Gibberd, A. J., 28/09/2016, 2016 IEEE International Conference on Image Processing (ICIP). IEEE, p. 3583-3587 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  10. Published

    The Time-Varying Dependency Patterns of NetFlow Statistics

    Gibberd, A., Evangelou, M. & Nelson, J. D. B., 1/12/2016, 2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW). IEEE, p. 288-294 7 p. (2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  11. 2017
  12. Published

    Regularized Estimation of Piecewise Constant Gaussian Graphical Models: The Group-Fused Graphical Lasso

    Gibberd, A. & Nelson, J. D. B., 19/06/2017, In: Journal of Computational and Graphical Statistics. 26, 3, p. 623-634 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. 2018
  14. Published

    Hedging parameter selection for basis pursuit

    Chretien, S., Gibberd, A. & Roy, S., 4/05/2018, In: arXiv. 12 p.

    Research output: Contribution to Journal/Magazine › Journal article

  15. Published

    Characterising Dependency in Computer Networks using Spectral Coherence

    Gibberd, A., Noble, J. & Cohen, E., 19/09/2018, Proceedings of the International Conference on Time Series and Forecasting. ITISE, p. 1147-1157 11 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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