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cs.AI2026
Seeing Depth but Choosing Cues in Vision-Language Models
Zhengtao Zou, Pekka Marttinen
Do vision-language models use depth information to judge which object is closer, or rely on image-plane cues? We investigate this question through controlled depth--cue conflicts,…
cs.AI2026
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…
cs.IR2026
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…