1 code implementation • 20 May 2022 • Jiajia Chen, Xin Xin, Xianfeng Liang, Xiangnan He, Jun Liu
However, existing graph-based methods fails to consider the bias offsets of users (items).
no code implementations • 10 Feb 2020 • Xunpeng Huang, Xianfeng Liang, Zhengyang Liu, Yitan Li, Linyun Yu, Yue Yu, Lei LI
SPAN computes the inverse of the Hessian matrix via low-rank approximation and stochastic Hessian-vector products.
1 code implementation • 30 Dec 2019 • Xianfeng Liang, Shuheng Shen, Jingchang Liu, Zhen Pan, Enhong Chen, Yifei Cheng
To accelerate the training of machine learning models, distributed stochastic gradient descent (SGD) and its variants have been widely adopted, which apply multiple workers in parallel to speed up training.
1 code implementation • 27 Oct 2019 • Xianfeng Liang, Likang Wu, Joya Chen, Yang Liu, Runlong Yu, Min Hou, Han Wu, Yuyang Ye, Qi Liu, Enhong Chen
Recently, the traffic congestion in modern cities has become a growing worry for the residents.
no code implementations • 28 Jun 2019 • Shuheng Shen, Linli Xu, Jingchang Liu, Xianfeng Liang, Yifei Cheng
Nevertheless, although distributed stochastic gradient descent (SGD) algorithms can achieve a linear iteration speedup, they are limited significantly in practice by the communication cost, making it difficult to achieve a linear time speedup.