collaborators

8 papers

cs.SE2026

How Should Diffusion Language Models Edit Code?

Xijia Tao, Ziru Liu, Shansan Gong +7

Code editing requires a model to decide where to make changes, generate the new content, and preserve everything else. We study how masked diffusion language models divide these re…

cs.CV2026

Visual Parallel Search: Learning to Search High-Resolution Images with Parallel Tile Inspection and Adaptive Zoom

Xijia Tao, Yihua Teng, Xinyu Fu +5

High-resolution visual question answering often fails because a multimodal model does not acquire the small, spatially localized evidence needed to answer a question. Sequential zo…

cs.CL2026

VizRAG: Enhancing Retrieval-Augmented Generation with Hypergraph Visualization

Yanbin Wei, Yang Chen, Renling Gan +7

Hypergraph-based RAG systems surpass traditional graph-based approaches by organizing complex n-ary atomic facts among entities, rather than relying solely on binary relationships.…

cs.AI2026

SoftSkill: Behavioral Compression for Contextual Adaptation

Xijia Tao, Yihua Teng, Xinyu Fu +6

Natural-language skills let agents reuse task knowledge, yet deploying a long Markdown document makes the model interpret that knowledge anew on every call. We ask whether the beha…

cs.AI2026

CoVe: Training Interactive Tool-Use Agents via Constraint-Guided Verification

Jinpeng Chen, Cheng Gong, Hanbo Li +9

Developing multi-turn interactive tool-use agents is challenging because real-world user needs are often complex and ambiguous, yet agents must execute deterministic actions to sat…

cs.CL2025

Beyond Confidence: Adaptive and Coherent Decoding for Diffusion Language Models

Kecheng Chen, Ziru Liu, Xijia Tao +7

Diffusion Language Models (DLMs) have recently achieved significant success due to their any-order generation capabilities. However, existing inference methods typically rely on lo…

cs.CV2025

MathCanvas: Intrinsic Visual Chain-of-Thought for Multimodal Mathematical Reasoning

Weikang Shi, Aldrich Yu, Rongyao Fang +11

While Large Language Models (LLMs) have excelled in textual reasoning, they struggle with mathematical domains like geometry that intrinsically rely on visual aids. Existing approa…

cs.AI2025

MMSearch-Plus: Benchmarking Provenance-Aware Search for Multimodal Browsing Agents

Xijia Tao, Yihua Teng, Xinxing Su +7

Existing multimodal browsing benchmarks often fail to require genuine multimodal reasoning, as many tasks can be solved with text-only heuristics without vision-in-the-loop verific…