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Ruilin Luo

10 accepted papers

2026

CodePercept: Code-Grounded Visual STEM Perception for MLLMs

CVPR 2026

When MLLMs fail at Science, Technology, Engineering, and Mathematics (STEM) visual reasoning, a fundamental question arises: is it due to perceptual deficiencies or reasoning limitations? Through systematic scaling analysis that independently scales perception and reasoning components, we uncover a

Cited by 0SourcecodeScholar
2026

From Narrow to Panoramic Vision: Attention-Guided Cold-Start Reshapes Multimodal Reasoning

ICLR 2026poster

The cold-start initialization stage plays a pivotal role in training Multimodal Large Reasoning Models (MLRMs), yet its mechanisms remain insufficiently understood. To analyze this stage, we introduce the Visual Attention Score (VAS), an attention-based metric that quantifies how much a model attend…

Cited by 0SourcecodeScholar
2026

Learning Transferable Temporal Primitives for Video Reasoning via Synthetic Videos

CVPR 2026

The transition from image to video understanding requires vision-language models (VLMs) to shift from recognizing static patterns to reasoning over temporal dynamics such as motion trajectories, speed changes, and state transitions. Yet current post-training methods fall short due to two critical li

Cited by 0SourcecodeScholar
2025

Critical Tokens Matter: Token-Level Contrastive Estimation Enhances LLM’s Reasoning Capability

ICML 2025poster

Mathematical reasoning tasks pose significant challenges for large language models (LLMs) because they require precise logical deduction and sequence analysis. In this work, we introduce the concept of critical tokens -- elements within reasoning trajectories that significantly influence incorrect o…

2025

Fair Text-Attributed Graph Representation Learning

EMNLP 2025

Text-Attributed Graphs (TAGs), which integrate text and graph structures, have recently gained traction, especially in web applications. However, as a graph structure, TAG representation learning (TAGRL) naturally inherits issues from Graph Neural Networks (GNNs), such as fairness. Moreover, previou

Cited by 0SourcePDFScholar
2025

From Evasion to Concealment: Stealthy Knowledge Unlearning for LLMs

ACL 2025finding

LLM Unlearning plays a crucial role in removing sensitive information from language models to mitigate potential misuse. However, previous approaches often treat nonsensical responses or template-based refusals (e.g., “Sorry, I cannot answer.”) as the unlearning target, which can give the impression…

Cited by 0SourcePDFScholar
2025

Unlocking Multimodal Mathematical Reasoning via Process Reward Model

NeurIPS 2025poster

Process Reward Models (PRMs) have shown promise in enhancing the mathematical reasoning capabilities of Large Language Models (LLMs) through Test-Time Scaling (TTS). However, their integration into multimodal reasoning remains largely unexplored. In this work, we take the first step toward unlocking…

Cited by 0SourceScholar
2024

CriticBench: Benchmarking LLMs for Critique-Correct Reasoning

ACL 2024findings

The ability of Large Language Models (LLMs) to critique and refine their reasoning is crucial for their application in evaluation, feedback provision, and self-improvement. This paper introduces CriticBench, a comprehensive benchmark designed to assess LLMs’ abilities to critique and rectify their r…

2024

PTD-SQL: Partitioning and Targeted Drilling with LLMs in Text-to-SQL

EMNLP 2024main

Large Language Models (LLMs) have emerged as powerful tools for Text-to-SQL tasks, exhibiting remarkable reasoning capabilities. Different from tasks such as math word problem and commonsense reasoning, SQL solutions have a relatively fixed pattern. This facilitates the investigation of whether LLMs…

2024

Prior Relational Schema Assists Effective Contrastive Learning for Inductive Knowledge Graph Completion

COLING 2024main

Knowledge Graph Completion (KGC) is a task aimed at uncovering the inherent relationships among known knowledge triplets in a Knowledge Graph (KG) and subsequently predicting missing links. Presently, there is a rising interest in inductive knowledge graph completion, where missing links may pertain…