Alexander J. Gibberd

According to our database, Alexander J. Gibberd authored at least 12 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Feasible model-based principal component analysis: Joint estimation of rank and error covariance matrix.

Tak-Shing T. Chan, Alexander J. Gibberd

Comput. Stat. Data Anal., 2025

2024

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

Luke Mosley, Tak-Shing T. Chan, Alex J. Gibberd

Stat. Comput., 2024

2022

Identifying Metering Hierarchies with Distance Correlation and Dominance Constraints.

Tak-Shing T. Chan, Alex J. Gibberd

Proceedings of the 21st IEEE International Conference on Machine Learning and Applications, 2022

2018

The locally stationary dual-tree complex wavelet model.

James D. B. Nelson, Alexander J. Gibberd, Corina Nafornita, Nick G. Kingsbury

Stat. Comput., 2018

Temporally Smoothed Wavelet Coherence for Multivariate Point-Processes and Neuron-Firing.

Alex J. Gibberd, Edward A. K. Cohen

Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

2016

Regularised estimation of 2D-locally stationary wavelet processes.

Alexander J. Gibberd, James D. B. Nelson

Proceedings of the IEEE Statistical Signal Processing Workshop, 2016

Introducing the locally stationary dual-tree complex wavelet model.

James D. B. Nelson, Alexander J. Gibberd

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

The Time-Varying Dependency Patterns of NetFlow Statistics.

Alexander J. Gibberd, Marina Evangelou, James D. B. Nelson

Proceedings of the IEEE International Conference on Data Mining Workshops, 2016

2015

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

Alexander J. Gibberd, James D. B. Nelson

Proceedings of the Advanced Analysis and Learning on Temporal Data, 2015

Estimating Dynamic Graphical Models from Multivariate Time-series Data.

Alexander J. Gibberd, James D. B. Nelson

Proceedings of the 1st International Workshop on Advanced Analytics and Learning on Temporal Data, 2015

Estimating multiresolution dependency graphs within the stationary wavelet framework.

Alexander J. Gibberd, James D. B. Nelson

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

2014

High dimensional changepoint detection with a dynamic graphical lasso.

Alexander J. Gibberd, James D. B. Nelson

Proceedings of the IEEE International Conference on Acoustics, 2014