activity
20202026
most citedTABCF: Counterfactual Explanations for Tabular Data Using a Transformer-Based VAE

9 citations · 10 across the 7 of their papers we have counts for

collaborators

9 papers

cs.LG2026

FlowCF: Sparse Counterfactual Explanations for Mixed-Type Tabular Data using Flow Matching

Emmanouil Panagiotou, Eirini Ntoutsi

In the field of Explainable AI (XAI), counterfactual (CF) explanations interpret a model's decision by suggesting the changes to the input that would lead to a more favourable outc…

cs.LG2025

TABFAIRGDT: A Fast Fair Tabular Data Generator using Autoregressive Decision Trees

Emmanouil Panagiotou, Benoît Ronval, Arjun Roy +4

Ensuring fairness in machine learning remains a significant challenge, as models often inherit biases from their training data. Generative models have recently emerged as a promisi…

cs.LG2025

MMM-fair: An Interactive Toolkit for Exploring and Operationalizing Multi-Fairness Trade-offs

Swati Swati, Arjun Roy, Emmanouil Panagiotou +1

Fairness-aware classification requires balancing performance and fairness, often intensified by intersectional biases. Conflicting fairness definitions further complicate the task,…

cs.LG2025

Achieving Hilbert-Schmidt Independence Under Rényi Differential Privacy for Fair and Private Data Generation

Tobias Hyrup, Emmanouil Panagiotou, Arjun Roy +3

As privacy regulations such as the GDPR and HIPAA and responsibility frameworks for artificial intelligence such as the AI Act gain traction, the ethical and responsible use of rea…

cs.AI2025★ 1 cited

Explanations as Bias Detectors: A Critical Study of Local Post-hoc XAI Methods for Fairness Exploration

Vasiliki Papanikou, Danae Pla Karidi, Evaggelia Pitoura +2

As Artificial Intelligence (AI) is increasingly used in areas that significantly impact human lives, concerns about fairness and transparency have grown, especially regarding their…

cs.LG2024★ 9 cited

TABCF: Counterfactual Explanations for Tabular Data Using a Transformer-Based VAE

Emmanouil Panagiotou, Manuel Heurich, Tim Landgraf +1

In the field of Explainable AI (XAI), counterfactual (CF) explanations are one prominent method to interpret a black-box model by suggesting changes to the input that would alter a…

cs.LG2024

Synthetic Tabular Data Generation for Class Imbalance and Fairness: A Comparative Study

Emmanouil Panagiotou, Arjun Roy, Eirini Ntoutsi

Due to their data-driven nature, Machine Learning (ML) models are susceptible to bias inherited from data, especially in classification problems where class and group imbalances ar…

cs.LG2023

Learning impartial policies for sequential counterfactual explanations using Deep Reinforcement Learning

E. Panagiotou, E. Ntoutsi

In the field of explainable Artificial Intelligence (XAI), sequential counterfactual (SCF) examples are often used to alter the decision of a trained classifier by implementing a s…

eess.IV2020

Procedural 3D Terrain Generation using Generative Adversarial Networks

Emmanouil Panagiotou, Eleni Charou

Procedural 3D Terrain generation has become a necessity in open world games, as it can provide unlimited content, through a functionally infinite number of different areas, for pla…