no code implementations • 30 Apr 2024 • Yongchun Zhu, Jingwu Chen, Ling Chen, Yitan Li, Feng Zhang, Zuotao Liu
Time modeling aims to enable recommendation systems to perceive time changes to capture users' dynamic preferences over time, which is an important and challenging problem in recommendation systems.
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.
4 code implementations • NeurIPS 2018 • Wei Cao, Dong Wang, Jian Li, Hao Zhou, Lei LI, Yitan Li
It is ubiquitous that time series contains many missing values.
General Classification Multivariate Time Series Forecasting +5
no code implementations • 21 May 2016 • Yitan Li, Linli Xu, Xiaowei Zhong, Qing Ling
Asynchronous parallel optimization algorithms for solving large-scale machine learning problems have drawn significant attention from academia to industry recently.