Wei Liu

Venues

Frequent coauthors

Papers

1. A Survey on MLLM-based Visually Rich Document Understanding: Methods, Challenges, and Emerging Trends
   ACL 2026 ·

   Yihao Ding

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2. Docs2Synth: A Synthetic Data Tuned Retriever Framework for Documents Understanding
   WWW 2026 ·

   Yihao Ding

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3. LMS-Retrieval: Layout-Aware, Modality-Aware, Structure-Aware Document Retrieval
   ICDAR 2026 ·

   Man Qin

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4. STIndex: A Context-Aware Multi-Dimensional Spatiotemporal Information Extraction System
   WWW 2026 ·

   Wenxiao Zhang

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5. Unstructured to Structured: Building Knowledge Graphs from Documents for Web Applications
   WWW 2026 ·

   Qiang Sun

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6. Auto-Regressive Diffusion for Generating 3D Human-Object Interactions
   AAAI 2025 ·

   Zichen Geng

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7. DocSpiral: A Platform for Integrated Assistive Document Annotation through Human-in-the-Spiral
   ACL 2025 ·

   Qiang Sun

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8. Docs2KG: A Human-LLM Collaborative Approach to Unified Knowledge Graph Construction from Heterogeneous Documents
   WWW 2025 ·

   Qiang Sun

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9. Graph-Based Multimodal Contrastive Learning for Chart Question Answering
   SIGIR 2025 ·

   Yue Dai

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10. Spherical Embeddings for Atomic Relation Projection Reaching Complex Logical Query Answering
    WWW 2025 ·

    Chau D. M. Nguyen

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11. TimelineKGQA: A Comprehensive Question-Answer Pair Generator for Temporal Knowledge Graphs
    WWW 2025 ·

    Qiang Sun

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12. MSG-Chart: Multimodal Scene Graph for ChartQA
    CIKM 2024 ·

    Yue Dai

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13. OpenOmni: A Collaborative Open Source Tool for Building Future-Ready Multimodal Conversational Agents
    EMNLP 2024 ·

    Qiang Sun

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