3 papers
cs.LG2026
Native Extrapolation Awareness in Flow-Based Conditional Generation
Constantinos Tsakonas, Serena Ivaldi, Jean-Baptiste Mouret
The ability of Flow Matching (FM) to model complex conditional distributions has established it as the state-of-the-art for prediction tasks (e.g., robotics, weather forecasting).…
cs.RO2025
Learning and Optimization with 3D Orientations
Alexandros Ntagkas, Constantinos Tsakonas, Chairi Kiourt +1
There exist numerous ways of representing 3D orientations. Each representation has both limitations and unique features. Choosing the best representation for one task is often a di…
cs.NE2025
Vector Quantized-Elites: Unsupervised and Problem-Agnostic Quality-Diversity Optimization
Constantinos Tsakonas, Konstantinos Chatzilygeroudis
Quality-Diversity algorithms have transformed optimization by prioritizing the discovery of diverse, high-performing solutions over a single optimal result. However, traditional Qu…