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Research

Dr Alex Gibberd

Lecturer in Statistics

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  1. Published

    When “time varying” volatility meets “transaction cost” in portfolio selection

    Qiao, W., Bu, D., Gibberd, A., Liao, Y., Wen, T. & Li, E., 30/09/2023, In: Journal of Empirical Finance. 73, p. 220-237 18 p.

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

  2. 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

  3. Published

    The locally stationary dual-tree complex wavelet model

    Nelson, J., Gibberd, A., Nafornita, C. & Kingsbury, N., 11/2018, In: Statistics and Computing. 28, 6, p. 1139-1154 16 p.

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

  4. Published

    Sparse temporal disaggregation

    Mosley, L., Eckley, I. & Gibberd, A., 31/10/2022, In: Journal of the Royal Statistical Society: Series A Statistics in Society. 185, 4, p. 2203-2233 31 p.

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

  5. Published

    The sparse dynamic factor model: a regularised quasi-maximum likelihood approach

    Mosley, L., Chan, T-S. & Gibberd, A., 22/01/2024, In: Statistics and Computing. 34, 68.

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

  6. Published

    Interpretable brain age prediction using linear latent variable models of functional connectivity

    Monti, R. P., Gibberd, A., Roy, S., Nunes, M., Lorenz, R., Leech, R., Ogawa, T., Kawanabe, M. & Hyvärinen, A., 10/06/2020, In: PLoS ONE. 15, 6, 25 p., e0232296.

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

  7. 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

  8. 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

  9. 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

  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

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