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Tuo Liang

5 accepted papers

2026

Assessing LLMs for Serendipity Discovery in Knowledge Graphs: A Case for Drug Repurposing

AAAI 2026technical

Large Language Models (LLMs) have greatly advanced knowledge graph question answering (KGQA), yet existing systems are typically optimized for returning highly relevant but predictable answers. A missing yet desired capacity is to exploit LLMs to suggest surprise and novel ("serendipitious") answer

Cited by 0SourcePDFScholar
2026

HugRAG: Hierarchical Causal Knowledge Graph Design for RAG

ICML 2026poster

Retrieval augmented generation (RAG) has enhanced large language models by enabling access to external knowledge, with graph-based RAG emerging as a powerful paradigm for structured retrieval and reasoning. However, existing graph-based methods often over-rely on surface-level node matching and lack…

Cited by 0SourceScholar
2025

BARD-GS: Blur-Aware Reconstruction of Dynamic Scenes via Gaussian Splatting

CVPR 2025poster

3D Gaussian Splatting (3DGS) has shown remarkable potential for static scene reconstruction, and recent advancements have extended its application to dynamic scenes. However, the quality of reconstructions depends heavily on high-quality input images and precise camera poses, which is not that trivi…

Cited by 2SourcePDFScholar
2025

Segment then Splat: Unified 3D Open-Vocabulary Segmentation via Gaussian Splatting

NeurIPS 2025poster

Open-vocabulary querying in 3D space is crucial for enabling more intelligent perception in applications such as robotics, autonomous systems, and augmented reality. However, most existing methods rely on 2D pixel-level parsing, leading to multi-view inconsistencies and poor 3D object retrieval. Mor…

Cited by 0SourceScholar
2024

Cracking the Code of Juxtaposition: Can AI Models Understand the Humorous Contradictions

NeurIPS 2024oral

Recent advancements in large vision language models have demonstrated remarkable proficiency across a wide range of tasks. Yet, these models still struggle with understanding the nuances of human humor through juxtaposition, particularly when it involves nonlinear narratives that underpin many joke…

Cited by 4SourcePDFScholar