Sluggish and Chemically-Biased Interstitial Diffusion in Concentrated Solid Solution Alloys: Mechanisms and Methods

1 code implementation • 28 Nov 2023 • Biao Xu, Haijun Fu, Shasha Huang, Shihua Ma, Yaoxu Xiong, Jun Zhang, Xuepeng Xiang, Wenyu Lu, Ji-Jung Kai, Shijun Zhao

Interstitial diffusion is a pivotal process that governs the phase stability and irradiation response of materials in non-equilibrium conditions.

Efficient Fraud Detection Using Deep Boosting Decision Trees

1 code implementation • 12 Feb 2023 • Biao Xu, Yao Wang, Xiuwu Liao, Kaidong Wang

In this paper, we propose deep boosting decision trees (DBDT), a novel approach for fraud detection based on gradient boosting and neural networks.

Fraud Detection Representation Learning