Yiwen Yang — accepted AI-conference papers

2026

Disco: Densely-overlapping Cell Instance Segmentation via Adjacency-aware Collaborative Coloring

Rui Sun, Yiwen Yang, Kaiyu Guo, Chen Jiang, Dongli Xu, Zhaonan Liu +5

ICLR 2026poster

Accurate cell instance segmentation is foundational for digital pathology analysis. Existing methods based on contour detection and distance mapping still face significant challenges in processing complex and dense cellular regions. Graph coloring-based methods provide a new paradigm for this task,…

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2025

Enhancing Zero-Shot Relation Extraction through Staged Interaction with Large Language Models

Yifang Zhang, Pengfei Duan, Yiwen Yang, Shengwu Xiong

ICASSP 2025accepted

Zero-shot Relation Triplet Extraction (ZeroRTE) is a challenging yet valuable task that extracts relation triplets from unstructured texts for new relation types, significantly reducing the time and effort needed for data labeling. With the advancement of the zero-shot capabilities of large language…

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