Author

Shuyuan Zheng

2 papers indexed here

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Jul 2026

GraphRareBench: An Auditable Graph-Evidence Benchmark for Phenotype-Driven Rare-Disease Diagnosis

Phenotype-driven diagnostic benchmarks usually report the rank of the reference disease, but they rarely reveal which plausible alternatives are ranked above it or what evidence a tool-using model examines before making its decision. We introduce GraphRareBench, a provenance-preserving benchmark containing 2,365 ontolo...

Guiling Guo, Jia Yang, Jia-Hao Xu et al. · arXiv.org · 0 citations

Preprint Aug 2026

UniHEAR: Unified Heterogeneous-Source Attentive Retrieval for Knowledge-Based Visual Question Answering

UniHEAR is a unified lightweight framework for heterogeneous-source entity retrieval and reranking that achieves state-of-the-art retrieval and VQA performance, improving Recall@1 and Recall@1 by 6.7 and 1.2 points over the strongest baselines while maintaining a lightweight reranking architecture.

Ganzhong Luo, Yang Ren, Han-Yong Wang et al. · 0 citations