Search Results for author: Yitan Li

Found 4 papers, 1 papers with code

Interest Clock: Time Perception in Real-Time Streaming Recommendation System

no code implementations30 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.

Recommendation Systems

SPAN: A Stochastic Projected Approximate Newton Method

no code implementations10 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.

Make Workers Work Harder: Decoupled Asynchronous Proximal Stochastic Gradient Descent

no code implementations21 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.

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