Lifeng Shen
9 papers · 2017–2026 · 6 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Bronze π Conference Polyglot Β· Silver π Academic Marathon Β· Sprint πΊοΈ Taxonomy Completionist (19) π£ Hot Topic Early Bird
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Grand Slam
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Trend Setter
Top co-authors
Research topics
Keywords
diffusion model
(3)
one-class classification
(2)
anomaly detection
(2)
time series
(2)
k-means clustering
(1)
time series anomaly detection
(1)
representation learning
(1)
latent space
(1)
hierarchical clustering
(1)
time series generation
(1)
time series prediction
(1)
conditional generation
(1)
reconstruction error
(1)
temporal dependencies
(1)
multivariate time series
(1)
self-supervised learning
(1)
long short-term memory
(1)
recurrent neural network
(1)
action recognition
(1)
unsupervised learning
(1)
Papers
Finding Time Series Anomalies Using Granular-Ball Vector Data Description
AAAI 2026
TSGDiff: Rethinking Synthetic Time Series Generation from a Pure Graph Perspective
AAAI 2026
Granular-Ball-Induced Multiple Kernel K-Means
IJCAI 2025
Multi-Resolution Diffusion Models for Time Series Forecasting
ICLR 2024
Non-autoregressive Conditional Diffusion Models for Time Series Prediction
ICML 2023
Time Series Anomaly Detection with Multiresolution Ensemble Decoding
AAAI 2021
Timeseries Anomaly Detection using Temporal Hierarchical One-Class Network
NeurIPS 2020
End-to-End Time Series Imputation via Residual Short Paths
ACML 2018
WALKING WALKing walking: Action Recognition from Action Echoes
IJCAI 2017