Sifa, Rafet

5 publications

MIDL 2026 Generalizing Abstention for Noise-Robust Learning in Medical Image Segmentation Wesam Moustafa, Hossam Elsafty, Helen Schneider, Lorenz Sparrenberg, Rafet Sifa

MIDL 2025 Effective Disjoint Representational Learning for Anatomical Segmentation Priya Tomar, Aditya Parikh, Philipp Feodorovici, Jan Arensmeyer, Hanno Matthaei, Christian Bauckhage, Helen Schneider, Rafet Sifa

MIDL 2025 Learning from a Few Shots: Data-Efficient Cervical Vertebral Maturation Assessment Helen Schneider, Aditya Parikh, Priya Priya, Maximilian Broß, Tom Verhofstadt, Anna Konermann, Rafet Sifa

ECML-PKDD 2024 Pointer-Guided Pre-Training: Infusing Large Language Models with Paragraph-Level Contextual Awareness Lars Hillebrand, Prabhupad Pradhan, Christian Bauckhage, Rafet Sifa

ICLR 2023 Is Reinforcement Learning (Not) for Natural Language Processing: Benchmarks, Baselines, and Building Blocks for Natural Language Policy Optimization Rajkumar Ramamurthy, Prithviraj Ammanabrolu, Kianté Brantley, Jack Hessel, Rafet Sifa, Christian Bauckhage, Hannaneh Hajishirzi, Yejin Choi