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Preprint Sep 2026

MG-Thinker: Bi-Axial Self-Reflection for Multi-Image Reasoning Grounding

MG-Thinker is presented, a post-training RL framework that advances a new MRG paradigm featuring such hierarchical reasoning, supported by a curated 25K MRG dataset with task-adaptive Chain-of-Thought annotations that elicit multi-perspective evidence before conclusion.

Heyuan Huang, Chi Chen, Zong-Hao Guo et al. · 0 citations
Jul 2026

HiEviDR-Bench: A Benchmark for Hierarchical Evidence Aggregation in Deep Research

HiEviDR-Bench is introduced, a benchmark for evaluating Hierarchical Evidence Aggregation in Deep Research and a traceability-oriented evaluation framework with five dimensions: report quality, evidence traceability, citation accuracy, claim verification, and answer correctness, together with a progressive gating mecha...

Yu-Bo Sun, Chunyi Peng, Yu-Kun Yan et al. · 0 citations

Imagination Helps Visual Reasoning, But Not Yet in Latent Space

This work investigates the validity of latent reasoning using Causal Mediation Analysis and proposes a straightforward alternative named CapImagine, which teaches the model to explicitly imagine using text, highlighting the superior potential of visual reasoning through explicit imagination.

You Li, Chi Chen, Yang-Hao Li et al. · 9 citations

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