Lifeng SHEN | 沈礼锋

Doing what you like is freedom. Liking what you do is happiness.

Lifeng Shen is an Associate Professor in the Department of Artificial Intelligence at Chongqing University of Posts and Telecommunications.

He received his Ph.D. in Artificial Intelligence from the Hong Kong University of Science and Technology in 2024. His supervisors are Prof. James T. Kwok and Prof. Pan Hui. He previously received his MPhil in CSE from the South China University of Technology, supervised by Prof. Qianli Ma.

His current research interests include: deep learning, time series analysis, reservoir computing, and generative methods.

   shenlf@cqupt.edu.cn       google scholar 【中文主页】

至纯无畏, 保持温暖 (Stay hungry, Stay young)

News

  • [29/07/2025] I became a member of the Granular Computing and Knowledge Discovery Committee of CAAI.
  • [29/04/2025] Yifan's work on "Granular-ball-induced Multiple Kernel K-means" has been accepted to IJCAI'25.

Academic Service

  • Workflow chair for IJCAI 2025.
  • Conference reviewer of ICML, NeurlPS, ICLR, KDD, AAAI, IJCAI, AISTATS and SDM.
  • Journal reviewer of TNNLS, TPAMI, Neural Networks, Information Fusion, Information Sciences, Knowledge-Based Systems, Neurocomputing, ESWA, Applied Soft Computing, Machine Learning, and Artificial Intelligence.

Current Students

  • Yifan Wang（王一钒，PhD'23 student）
  • Hongxuan He（何洪萱，PhD'24 student）
  • Liang Peng（彭亮，MPhil'24 student）
  • Lele Long（龙乐乐，MPhil'24 student）
  • Ruiwen Liu (刘睿文，MPhil'24 student)
  • Xuyang Li (李旭阳，MPhil'24 student)
  • Mengyuan Xu (许梦媛，MPhil'24 student)
  • Gezhang Cao (曹格章，MPhil'25 student)
  • Yunzheng He (何云峥，MPhil'25 student)
  • Xiaoxue Fan (樊晓雪，MPhil'25 student)
  • Yi zhi Chen (陈艺之，MPhil'25 student)

Selected Publication

Please visit my google scholar for the full list of publications


Timeseries Diffusion Models

mr-Diff: Multi-resolution diffusion models for time series forecasting.
  • Lifeng Shen, Weiyu Chen, James Kwok.
  • ICLR 2024
TimeDiff: Non-autoregressive conditional diffusion models for time series prediction.
  • Lifeng Shen, James Kwok.
  • ICML 2023

One-Class Classification

RAMED: Time series anomaly detection with multiresolution ensemble decoding.
  • Lifeng Shen, Zhongzhong Yu, Qianli Ma and James Kwok.
  • AAAI 2021
THOC: Timeseries anomaly detection using temporal hierarchical one-class network.
  • Lifeng Shen, Zhuocong Li and James Kwok.
  • NeurIPS 2020

Deep Reservoir Computing

DeePr-ESN: A deep projection-encoding echo-state network.
  • Qianli Ma, Lifeng Shen, Garrison W. Cottrell.
  • Information Sciences, 2020
ConvESN: WALKING WALKing walking: action recognition from action echoes.
  • Qianli Ma, Lifeng Shen, Enhuan Chen, Shuai Tian, Jiabing Wang, Garrison W. Cottrell.
  • IJCAI 2017


Links