activity
20202026
most citedLogiformer: A Two-Branch Graph Transformer Network for Interpretable Logical Reasoning

22 citations · 31 across the 21 of their papers we have counts for

collaborators

26 papers

cs.AI2026

CVIF: A Criticality-Driven Visual Intervention Framework for Geometric Diagram Understanding in MLLMs

Jiahui Kang, Bifan Wei, Lingling Zhang +4

Despite significant progress in visual tasks by Multimodal Large Language Models (MLLMs), geometric diagram understanding remains challenging due to the presence of sparse visual c…

cs.HC2026

DuplexOmni: Real-Time Listening, Seeing, Thinking, and Speaking for Full-Duplex Interaction

Muye Huang, Lingling Zhang, Xingyu Yu +7

Human interaction is continuous, multimodal, and full-duplex by nature. Although recent omni models have made substantial progress in unified speech, vision, and text modeling, com…

cs.CV2026

ChartAct: A Benchmark for Dynamic Chart Understanding

Muye Huang, Lin Wu, Lingling Zhang +5

Charts are widely used to present complex data for analysis and decision making. Existing chart understanding benchmarks mainly focus on static charts, but real-world charts are of…

cs.CV2026

ReDiffuse: Rotation Equivariant Diffusion Model for Multi-focus Image Fusion

Bo Li, Tingting Bao, Lingling Zhang +3

Diffusion models have achieved impressive performance on multi-focus image fusion (MFIF). However, a key challenge in applying diffusion models to the ill-posed MFIF problem is tha…

cs.AI2026

ErrEval: Error-Aware Evaluation for Question Generation through Explicit Diagnostics

Weiping Fu, Bifan Wei, Jingyi Hao +7

Automatic Question Generation (QG) often produces outputs with critical defects, such as factual hallucinations and answer mismatches. However, existing evaluation methods, includi…

cs.AI2026

MAXS: Meta-Adaptive Exploration with LLM Agents

Jian Zhang, Zhiyuan Wang, Zhangqi Wang +7

Large Language Model (LLM) Agents exhibit inherent reasoning abilities through the collaboration of multiple tools. However, during agent inference, existing methods often suffer f…

cs.CV2026

SketchVL: Policy Optimization via Fine-Grained Credit Assignment for Chart Understanding and More

Muye Huang, Lingling Zhang, Yifei Li +2

Charts are high-density visual carriers of complex data and medium for information extraction and analysis. Due to the need for precise and complex visual reasoning, automated char…

cs.CV2025

CoFFT: Chain of Foresight-Focus Thought for Visual Language Models

Xinyu Zhang, Yuxuan Dong, Lingling Zhang +5

Despite significant advances in Vision Language Models (VLMs), they remain constrained by the complexity and redundancy of visual input. When images contain large amounts of irrele…

cs.AI2025

Plan before Solving: Problem-Aware Strategy Routing for Mathematical Reasoning with LLMs

Shihao Qi, Jie Ma, Ziang Yin +5

Existing methods usually leverage a fixed strategy, such as natural language reasoning, code-augmented reasoning, tool-integrated reasoning, or ensemble-based reasoning, to guide L…

cs.CV2025

Neurodynamics-Driven Coupled Neural P Systems for Multi-Focus Image Fusion

Bo Li, Yunkuo Lei, Tingting Bao +5

Multi-focus image fusion (MFIF) is a crucial technique in image processing, with a key challenge being the generation of decision maps with precise boundaries. However, traditional…

cs.AI2025

SAGE: Scale-Aware Gradual Evolution for Continual Knowledge Graph Embedding

Yifei Li, Lingling Zhang, Hang Yan +4

Traditional knowledge graph (KG) embedding methods aim to represent entities and relations in a low-dimensional space, primarily focusing on static graphs. However, real-world KGs…

cs.CV2025

ChartSketcher: Reasoning with Multimodal Feedback and Reflection for Chart Understanding

Muye Huang, Lingling Zhang, Jie Ma +6

Charts are high-density visualization carriers for complex data, serving as a crucial medium for information extraction and analysis. Automated chart understanding poses significan…

cs.AI2025★ 1 cited

PhysReason: A Comprehensive Benchmark towards Physics-Based Reasoning

Xinyu Zhang, Yuxuan Dong, Yanrui Wu +6

Large language models demonstrate remarkable capabilities across various domains, especially mathematics and logic reasoning. However, current evaluations overlook physics-based re…

cs.CV2024

Diagram-Driven Course Questions Generation

Xinyu Zhang, Lingling Zhang, Yanrui Wu +6

Visual Question Generation (VQG) research focuses predominantly on natural images while neglecting the diagram, which is a critical component in educational materials. To meet the…

cs.CV2024

Few-shot Open Relation Extraction with Gaussian Prototype and Adaptive Margin

Tianlin Guo, Lingling Zhang, Jiaxin Wang +4

Few-shot relation extraction with none-of-the-above (FsRE with NOTA) aims at predicting labels in few-shot scenarios with unknown classes. FsRE with NOTA is more challenging than t…

cs.CV2024

GoT-CQA: Graph-of-Thought Guided Compositional Reasoning for Chart Question Answering

Lingling Zhang, Muye Huang, QianYing Wang +3

Chart Question Answering (CQA) aims at answering questions based on the visual chart content, which plays an important role in chart sumarization, business data analysis, and data…

cs.CV2024

VProChart: Answering Chart Question through Visual Perception Alignment Agent and Programmatic Solution Reasoning

Muye Huang, Lingling Zhang, Lai Han +3

Charts are widely used for data visualization across various fields, including education, research, and business. Chart Question Answering (CQA) is an emerging task focused on the…

cs.CV2024

EvoChart: A Benchmark and a Self-Training Approach Towards Real-World Chart Understanding

Muye Huang, Han Lai, Xinyu Zhang +4

Chart understanding enables automated data analysis for humans, which requires models to achieve highly accurate visual comprehension. While existing Visual Language Models (VLMs)…

cs.CL2024

Learning from Semi-Factuals: A Debiased and Semantic-Aware Framework for Generalized Relation Discovery

Jiaxin Wang, Lingling Zhang, Jun Liu +2

We introduce a novel task, called Generalized Relation Discovery (GRD), for open-world relation extraction. GRD aims to identify unlabeled instances in existing pre-defined relatio…

cs.AI2023

Mind Reasoning Manners: Enhancing Type Perception for Generalized Zero-shot Logical Reasoning over Text

Fangzhi Xu, Jun Liu, Qika Lin +3

Logical reasoning task involves diverse types of complex reasoning over text, based on the form of multiple-choice question answering. Given the context, question and a set of opti…

cs.CV2022★ 1 cited

GPTR: Gestalt-Perception Transformer for Diagram Object Detection

Xin Hu, Lingling Zhang, Jun Liu +3

Diagram object detection is the key basis of practical applications such as textbook question answering. Because the diagram mainly consists of simple lines and color blocks, its v…

cs.CL2022★ 22 cited

Logiformer: A Two-Branch Graph Transformer Network for Interpretable Logical Reasoning

Fangzhi Xu, Jun Liu, Qika Lin +2

Machine reading comprehension has aroused wide concerns, since it explores the potential of model for text understanding. To further equip the machine with the reasoning capability…

cs.MM2021

MoCA: Incorporating Multi-stage Domain Pretraining and Cross-guided Multimodal Attention for Textbook Question Answering

Fangzhi Xu, Qika Lin, Jun Liu +4

Textbook Question Answering (TQA) is a complex multimodal task to infer answers given large context descriptions and abundant diagrams. Compared with Visual Question Answering (VQA…

cs.LO2021★ 7 cited

Learning First-Order Rules with Relational Path Contrast for Inductive Relation Reasoning

Yudai Pan, Jun Liu, Lingling Zhang +3

Relation reasoning in knowledge graphs (KGs) aims at predicting missing relations in incomplete triples, whereas the dominant paradigm is learning the embeddings of relations and e…