no code implementations • 2 Oct 2022 • Zijing Liu, Xiyao Qu, Xuejun Liu, Hongqiang Lyu
In Bayesian optimization (BO) for expensive black-box optimization tasks, acquisition function (AF) guides sequential sampling and plays a pivotal role for efficient convergence to better optima.
no code implementations • 17 May 2022 • Yiming Fang, Xuejun Liu, Hui Liu
The limitation can be attributed to the binding specificity of T cell receptor (TCR) to peptide-MHC complex (pMHC).
no code implementations • 2 May 2022 • Hui Liu, Yibiao Huang, Xuejun Liu, Lei Deng
We developed a novel molecular graph augmentation strategy, referred to as attention-wise graph mask, to generate challenging positive sample for contrastive learning.
1 code implementation • 25 Apr 2022 • Haojie Huang, Gongming Zhou, Xuejun Liu, Lei Deng, Chen Wu, Dachuan Zhang, Hui Liu
We leveraged contrastive learning on large-scale unannotated WSIs to derive slide-level histopathological feature in latent space, and then transfer it to tumor diagnosis and prediction of differentially expressed cancer driver genes.
1 code implementation • 14 Aug 2021 • Lei Deng, Yibiao Huang, Xuejun Liu, Hui Liu
We evaluated our method on three independent datasets and the experimental results showed that our proposed method outperformed six existing state-of-the-art methods.