3 papers
cs.CL2026
BIT.UA at BioASQ 14B: Modular Retrieval with pg_textsearch and Qdrant, and Agent-Based Answer Generation
André Ribeiro, Rúben Garrido, Alexander Christiansen +2
This paper describes the participation of the BIT.UA team from the University of Aveiro in the 14th edition of the BioASQ Task B challenge on biomedical question answering. Buildin…
cs.CL2026
BIT.UA-AAUBS at ArchEHR-QA 2026: Evaluating Open-Source and Proprietary LLMs via Prompting in Low-Resource QA
Richard A. A. Jonker, Alexander Christiansen, Alexandros Maniatis +4
This paper presents the joint participation of the BIT.UA and AAUBS groups in the ArchEHR-QA 2026 shared task, which focuses on clinical question answering and evidence grounding i…
cs.CL2026
BioGraphletQA: Knowledge-Anchored Generation of Complex QA Datasets
Richard A. A. Jonker, Bárbara Maria Ribeiro de Abreu Martins, Sérgio Matos
This paper presents a principled and scalable framework for systematically generating complex Question Answering (QA) data. In the core of this framework is a graphlet-anchored gen…