activity
20202023
most citedA Meta Reinforcement Learning Approach for Predictive Autoscaling in the Cloud

48 citations · 99 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2023★ 4 cited

Continual Learning in Predictive Autoscaling

Hongyan Hao, Zhixuan Chu, Shiyi Zhu +7

Predictive Autoscaling is used to forecast the workloads of servers and prepare the resources in advance to ensure service level objectives (SLOs) in dynamic cloud environments. Ho…

cs.LG2023

Automatic Deduction Path Learning via Reinforcement Learning with Environmental Correction

Shuai Xiao, Chen Pan, Min Wang +6

Automatic bill payment is an important part of business operations in fintech companies. The practice of deduction was mainly based on the total amount or heuristic search by divid…

cs.LG2023★ 18 cited

Self-Supervised Learning for Time Series Analysis: Taxonomy, Progress, and Prospects

Kexin Zhang, Qingsong Wen, Chaoli Zhang +8

Self-supervised learning (SSL) has recently achieved impressive performance on various time series tasks. The most prominent advantage of SSL is that it reduces the dependence on l…

cs.DC2023★ 6 cited

Full Scaling Automation for Sustainable Development of Green Data Centers

Shiyu Wang, Yinbo Sun, Xiaoming Shi +5

The rapid rise in cloud computing has resulted in an alarming increase in data centers' carbon emissions, which now accounts for >3% of global greenhouse gas emissions, necessitati…

cs.LG2023★ 1 cited

SLOTH: Structured Learning and Task-based Optimization for Time Series Forecasting on Hierarchies

Fan Zhou, Chen Pan, Lintao Ma +9

Multivariate time series forecasting with hierarchical structure is widely used in real-world applications, e.g., sales predictions for the geographical hierarchy formed by cities,…

cs.LG2022★ 10 cited

End-to-End Modeling Hierarchical Time Series Using Autoregressive Transformer and Conditional Normalizing Flow based Reconciliation

Shiyu Wang, Fan Zhou, Yinbo Sun +3

Multivariate time series forecasting with hierarchical structure is pervasive in real-world applications, demanding not only predicting each level of the hierarchy, but also reconc…

cs.LG2022★ 4 cited

A Graph Regularized Point Process Model For Event Propagation Sequence

Siqiao Xue, Xiaoming Shi, Hongyan Hao +4

Point process is the dominant paradigm for modeling event sequences occurring at irregular intervals. In this paper we aim at modeling latent dynamics of event propagation in graph…

cs.IR2022

Digital Human Interactive Recommendation Decision-Making Based on Reinforcement Learning

Xiong Junwu, Xiaoyun Feng, YunZhou Shi +3

Digital human recommendation system has been developed to help customers find their favorite products and is playing an active role in various recommendation contexts. How to timel…

cs.LG2022★ 4 cited

HYPRO: A Hybridly Normalized Probabilistic Model for Long-Horizon Prediction of Event Sequences

Siqiao Xue, Xiaoming Shi, James Y Zhang +1

In this paper, we tackle the important yet under-investigated problem of making long-horizon prediction of event sequences. Existing state-of-the-art models do not perform well at…

cs.LG2022

Learning Large-scale Universal User Representation with Sparse Mixture of Experts

Caigao Jiang, Siqiao Xue, James Zhang +3

Learning user sequence behaviour embedding is very sophisticated and challenging due to the complicated feature interactions over time and high dimensions of user features. Recent…

cs.LG2022★ 48 cited

A Meta Reinforcement Learning Approach for Predictive Autoscaling in the Cloud

Siqiao Xue, Chao Qu, Xiaoming Shi +11

Predictive autoscaling (autoscaling with workload forecasting) is an important mechanism that supports autonomous adjustment of computing resources in accordance with fluctuating w…

cs.LG2022

Bellman Meets Hawkes: Model-Based Reinforcement Learning via Temporal Point Processes

Chao Qu, Xiaoyu Tan, Siqiao Xue +3

We consider a sequential decision making problem where the agent faces the environment characterized by the stochastic discrete events and seeks an optimal intervention policy such…

cs.LG2021★ 2 cited

Unit Ball Model for Embedding Hierarchical Structures in the Complex Hyperbolic Space

Huiru Xiao, Caigao Jiang, Yangqiu Song +2

Learning the representation of data with hierarchical structures in the hyperbolic space attracts increasing attention in recent years. Due to the constant negative curvature, the…

cs.LG2020

Model Embedding Model-Based Reinforcement Learning

Xiaoyu Tan, Chao Qu, Junwu Xiong +1

Model-based reinforcement learning (MBRL) has shown its advantages in sample-efficiency over model-free reinforcement learning (MFRL). Despite the impressive results it achieves, i…

cs.LG2020★ 1 cited

Neural Physicist: Learning Physical Dynamics from Image Sequences

Baocheng Zhu, Shijun Wang, James Zhang

We present a novel architecture named Neural Physicist (NeurPhy) to learn physical dynamics directly from image sequences using deep neural networks. For any physical system, given…

cs.LG2020

Riemannian Proximal Policy Optimization

Shijun Wang, Baocheng Zhu, Chen Li +4

In this paper, We propose a general Riemannian proximal optimization algorithm with guaranteed convergence to solve Markov decision process (MDP) problems. To model policy function…

cs.LG2020★ 1 cited

Variational Policy Propagation for Multi-agent Reinforcement Learning

Chao Qu, Hui Li, Chang Liu +6

We propose a \emph{collaborative} multi-agent reinforcement learning algorithm named variational policy propagation (VPP) to learn a \emph{joint} policy through the interactions ov…