4 papers
Evidence-State Rewards for Long-Context Reasoning
Ya Gao, Pekka Marttinen
Long-context reasoning requires models to locate, revise, and synthesize evidence distributed across lengthy inputs. Existing long-context RL methods usually reward final answers o…
Adaptive Residual-Update Steering for Low-Overhead Hallucination Mitigation in Large Vision Language Models
Zhengtao Zou, Ya Gao, Jiarui Guan +2
Large Vision-Language Models (LVLMs) typically process visual inputs as a prefix to the language decoder. As the model autoregressively generates text, this initial visual informat…
CBR-to-SQL: Rethinking Retrieval-based Text-to-SQL using Case-based Reasoning in the Healthcare Domain
Hung Nguyen, Hans Moen, Pekka Marttinen
Extracting insights from Electronic Health Record (EHR) databases often requires SQL expertise, creating a barrier for clinical decision-making and research. A promising approach i…
Query-Guided Self-Supervised Summarization of Nursing Notes
Ya Gao, Hans Moen, Saila Koivusalo +2
Nursing notes, an important part of Electronic Health Records (EHRs), track a patient's health during a care episode. Summarizing key information in nursing notes can help clinicia…