activity
20242026
collaborators

9 papers

cs.CL2026

MMTutorBench: The First Multimodal Benchmark for AI Math Tutoring

Tengchao Yang, Sichen Guo, Mengzhao Jia +4

Effective math tutoring requires not only solving problems but also diagnosing students' difficulties and guiding them step by step. While multimodal large language models (MLLMs)…

cs.CL2026

AutoRubric: Rubric-Based Generative Rewards for Faithful Multimodal Reasoning

Mengzhao Jia, Zhihan Zhang, Ignacio Cases +3

Multimodal large language models (MLLMs) have rapidly advanced from perception tasks to complex multi-step reasoning, yet reinforcement learning with verifiable rewards (RLVR) ofte…

cs.CV2025

Leopard: A Vision Language Model For Text-Rich Multi-Image Tasks

Mengzhao Jia, Wenhao Yu, Kaixin Ma +6

Text-rich images, where text serves as the central visual element guiding the overall understanding, are prevalent in real-world applications, such as presentation slides, scanned…

cs.CL2025

IHEval: Evaluating Language Models on Following the Instruction Hierarchy

Zhihan Zhang, Shiyang Li, Zixuan Zhang +11

The instruction hierarchy, which establishes a priority order from system messages to user messages, conversation history, and tool outputs, is essential for ensuring consistent an…

cs.SE2025

RepoGraph: Enhancing AI Software Engineering with Repository-level Code Graph

Siru Ouyang, Wenhao Yu, Kaixin Ma +6

Large Language Models (LLMs) excel in code generation yet struggle with modern AI software engineering tasks. Unlike traditional function-level or file-level coding tasks, AI softw…

cs.CL2025

MultiChartQA: Benchmarking Vision-Language Models on Multi-Chart Problems

Zifeng Zhu, Mengzhao Jia, Zhihan Zhang +2

Multimodal Large Language Models (MLLMs) have demonstrated impressive abilities across various tasks, including visual question answering and chart comprehension, yet existing benc…