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Fan-Keng Sun

4 accepted papers

2024

Improving Neural ODE Training with Temporal Adaptive Batch Normalization

NeurIPS 2024poster

Neural ordinary differential equations (Neural ODEs) is a family of continuous-depth neural networks where the evolution of hidden states is governed by learnable temporal derivatives. We identify a significant limitation in applying traditional Batch Normalization (BN) to Neural ODEs, due to a fund…

Cited by 1SourcePDFScholar
2023

Nominality Score Conditioned Time Series Anomaly Detection by Point/Sequential Reconstruction

NeurIPS 2023poster

Time series anomaly detection is challenging due to the complexity and variety of patterns that can occur. One major difficulty arises from modeling time-dependent relationships to find contextual anomalies while maintaining detection accuracy for point anomalies. In this paper, we propose a framewo…

2022

Learning from Multiple Annotator Noisy Labels via Sample-Wise Label Fusion

ECCV 2022poster

"Data lies at the core of modern deep learning. The impressive performance of supervised learning is built upon a base of massive accurately labeled data. However, in some real-world applications, accurate labeling might not be viable; instead, multiple noisy labels (instead of one accurate label) a…

2021

Adjusting for Autocorrelated Errors in Neural Networks for Time Series

NeurIPS 2021poster

An increasing body of research focuses on using neural networks to model time series. A common assumption in training neural networks via maximum likelihood estimation on time series is that the errors across time steps are uncorrelated. However, errors are actually autocorrelated in many cases due…