output
20112026
most citedStrong gravitational lensing of a 4-dimensional Einstein-Gauss-Bonnet black hole in homogeneous plasma

83 citations

7 papers

q-fin.GN2026

The effect of investor-driven information diffusion on excess comovement: Evidence from retail and institutional investors in China and the United States

Fei Ren, Miao-Miao Yi, Zhang-Hangjian Chen +1

This study investigates how cross-stock information diffusion, driven by both retail and institutional investors, influences excess comovement in the Chinese retail-dominated marke…

cs.CV2025

See Different, Think Better: Visual Variations Mitigating Hallucinations in LVLMs

Ziyun Dai, Xiaoqiang Li, Shaohua Zhang +2

Large Vision-Language Models (LVLMs) have demonstrated remarkable capabilities in visual understanding and multimodal reasoning. However, LVLMs frequently exhibit hallucination phe…

cs.AI2024★ 38 cited

Advancing Chinese biomedical text mining with community challenges

Hui Zong, Rongrong Wu, Jiaxue Cha +8

Objective: This study aims to review the recent advances in community challenges for biomedical text mining in China. Methods: We collected information of evaluation tasks released…

cs.CL2020★ 4 cited

A hybrid deep-learning approach for complex biochemical named entity recognition

Jian Liu, Lei Gao, Sujie Guo +6

Named entity recognition (NER) of chemicals and drugs is a critical domain of information extraction in biochemical research. NER provides support for text mining in biochemical re…

gr-qc2020★ 83 cited

Strong gravitational lensing of a 4-dimensional Einstein-Gauss-Bonnet black hole in homogeneous plasma

Xing-Hua Jin, Yuan-Xing Gao, Dao-Jun Liu

We investigate the strong gravitational lensing of spherically symmetric black holes in the novel Einstein-Gauss-Bonnet(EGB) gravity surrounded by unmagnetised plasma medium. The d…

math.NT2013

Some congruences related to the q-Fermat quotients

Victor J. W. Guo

We give q-analogues of the following congruences by Z.-W. Sun: \sum_{k=1}^{p-1}\frac{D_k}{k} \equiv -\frac{2^{p-1}-1}{p} \pmod p,\\ \sum_{k=1}^{p-1}\frac{H_k}{k 2^k}\equiv 0 \pmod{…