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Rafael Poyiadzis
Rafael Poyiadzis
Verified email at bristol.ac.uk
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Year
FACE: feasible and actionable counterfactual explanations
R Poyiadzi, K Sokol, R Santos-Rodriguez, T De Bie, P Flach
Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society, 344-350, 2020
2332020
Fat forensics: A python toolbox for implementing and deploying fairness, accountability and transparency algorithms in predictive systems
K Sokol, A Hepburn, R Poyiadzi, M Clifford, R Santos-Rodriguez, P Flach
arXiv preprint arXiv:2209.03805, 2022
242022
Detecting signatures of early-stage dementia with behavioural models derived from sensor data
R Poyiadzi, W Yang, Y Ben-Shlomo, I Craddock, L Coulthard, ...
arXiv preprint arXiv:2007.03615, 2020
92020
Tijl De Bie, and Peter Flach
R Poyiadzi, K Sokol, R Santos-Rodriguez
FACE: Feasible and actionable counterfactual explanations, 2019
72019
Label propagation for learning with label proportions
R Poyiadzi, R Santos-Rodriguez, N Twomey
2018 IEEE 28th International Workshop on Machine Learning for Signal …, 2018
72018
The weak supervision landscape
R Poyiadzi, D Bacaicoa-Barber, J Cid-Sueiro, M Perello-Nieto, P Flach, ...
2022 IEEE International Conference on Pervasive Computing and Communications …, 2022
52022
Domain generalisation for apparent emotional facial expression recognition across age-groups
R Poyiadzi, J Shen, S Petridis, Y Wang, M Pantic
arXiv preprint arXiv:2110.09168, 2021
42021
On the overlooked issue of defining explanation objectives for local-surrogate explainers
R Poyiadzi, X Renard, T Laugel, R Santos-Rodriguez, M Detyniecki
arXiv preprint arXiv:2106.05810, 2021
42021
Active learning with label proportions
R Poyiadzis, R Santos-Rodriguez, N Twomey
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
42019
Ordinal label proportions
R Poyiadzi, R Santos-Rodriguez, T De Bie
Machine Learning and Knowledge Discovery in Databases: European Conference …, 2019
42019
Understanding surrogate explanations: the interplay between complexity, fidelity and coverage
R Poyiadzi, X Renard, T Laugel, R Santos-Rodriguez, M Detyniecki
arXiv preprint arXiv:2107.04309, 2021
32021
Uncertainty quantification of surrogate explanations: An ordinal consensus approach
J Schulz, R Poyiadzi, R Santos-Rodriguez
arXiv preprint arXiv:2111.09121, 2021
22021
Statistical hypothesis testing for class-conditional label noise
R Poyiadzi, W Yang, N Twomey, R Santos-Rodriguez
arXiv preprint arXiv:2103.02630, 2021
22021
Ordinal regression as structured classification
N Twomey, R Poyiadzi, C Mann, R Santos-Rodríguez
arXiv preprint arXiv:1905.13658, 2019
22019
Hypothesis Testing for Class-Conditional Label Noise
R Poyiadzi, W Yang, N Twomey, R Santos-Rodriguez
Machine Learning and Knowledge Discovery in Databases: European Conference …, 2023
2023
Equitable Ability Estimation in Neurodivergent Student Populations with Zero-Inflated Learner Models
N Twomey, S McMullan, A Elhalal, R Poyiadzi, L Vaquero
arXiv preprint arXiv:2203.10170, 2022
2022
Detecting and Monitoring Behavioural Patterns in Individuals with Cognitive Disorders in the Home Environment with Partial Annotations
W Yang, R Poyiadzi, Y Ben-Shlomo, I Craddock, L Coulthard, ...
Integrating Artificial Intelligence and IoT for Advanced Health Informatics …, 2022
2022
Inspecting the Machine Learning Pipeline
R POYIADZI
2022
Inspecting the machine learning pipeline: from weak supervision to explainability
R Poyiadzi
University of Bristol, 2022
2022
Feasible and Actionable Counterfactual Explanations
R Poyiadzi, K Sokol, R Santos-Rodriguez, T De Bie, P Flach
2020
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Articles 1–20