activity
20192026
most cited: Decentralization Meets Error-Compensated Compression

23 citations · 35 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2026

MBD: A Model-Based Debiasing Framework Across User, Content, and Model Dimensions

Yuantong Li, Lei Yuan, Zhihao Zheng +27

Modern recommendation systems rank candidates by aggregating multiple behavioral signals through a value model. However, many commonly used signals are inherently affected by heter…

cs.IR2025

HyperZero: A Customized End-to-End Auto-Tuning System for Recommendation with Hourly Feedback

Xufeng Cai, Ziwei Guan, Lei Yuan +11

Modern recommendation systems can be broadly divided into two key stages: the ranking stage, where the system predicts various user engagements (e.g., click-through rate, like rate…

cs.LG2022

Model Generation with Provable Coverability for Offline Reinforcement Learning

Chengxing Jia, Hao Yin, Chenxiao Gao +4

Model-based offline optimization with dynamics-aware policy provides a new perspective for policy learning and out-of-distribution generalization, where the learned policy could ad…

cs.IR2022★ 2 cited

LPFS: Learnable Polarizing Feature Selection for Click-Through Rate Prediction

Yi Guo, Zhaocheng Liu, Jianchao Tan +6

In industry, feature selection is a standard but necessary step to search for an optimal set of informative feature fields for efficient and effective training of deep Click-Throug…

cs.SE2022

A Neural Network Architecture for Program Understanding Inspired by Human Behaviors

Renyu Zhu, Lei Yuan, Xiang Li +2

Program understanding is a fundamental task in program language processing. Despite the success, existing works fail to take human behaviors as reference in understanding programs.…

cs.LG2021

Persia: An Open, Hybrid System Scaling Deep Learning-based Recommenders up to 100 Trillion Parameters

Xiangru Lian, Binhang Yuan, Xuefeng Zhu +24

Deep learning based models have dominated the current landscape of production recommender systems. Furthermore, recent years have witnessed an exponential growth of the model scale…

cs.LG2021

PASTO: Strategic Parameter Optimization in Recommendation Systems -- Probabilistic is Better than Deterministic

Weicong Ding, Hanlin Tang, Jingshuo Feng +17

Real-world recommendation systems often consist of two phases. In the first phase, multiple predictive models produce the probability of different immediate user actions. In the se…

cs.LG2021★ 5 cited

Rank the Episodes: A Simple Approach for Exploration in Procedurally-Generated Environments

Daochen Zha, Wenye Ma, Lei Yuan +2

Exploration under sparse reward is a long-standing challenge of model-free reinforcement learning. The state-of-the-art methods address this challenge by introducing intrinsic rewa…

cs.MM2020

Short Video-based Advertisements Evaluation System: Self-Organizing Learning Approach

Yunjie Zhang, Fei Tao, Xudong Liu +6

With the rising of short video apps, such as TikTok, Snapchat and Kwai, advertisement in short-term user-generated videos (UGVs) has become a trending form of advertising. Predicti…

cs.AI2020★ 5 cited

Themes Informed Audio-visual Correspondence Learning

Runze Su, Fei Tao, Xudong Liu +6

The applications of short-term user-generated video (UGV), such as Snapchat, and Youtube short-term videos, booms recently, raising lots of multimodal machine learning tasks. Among…

cs.DC2019★ 23 cited

: Decentralization Meets Error-Compensated Compression

Hanlin Tang, Xiangru Lian, Shuang Qiu +4

Communication is a key bottleneck in distributed training. Recently, an \emph{error-compensated} compression technology was particularly designed for the \emph{centralized} learnin…