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cs.LG2026
PAI: Preserving Amplitude Information in Representation-Based Time-Series Anomaly Detection
Kang Zhang, Wei Jian Lau, Shoushou Ren +3
Representation-based time-series anomaly detection algorithms significantly outperform other methods on diverse anomaly detection tasks. However, we notice that they suffer from a…
cs.LG2024
Learning High-Frequency Functions Made Easy with Sinusoidal Positional Encoding
Chuanhao Sun, Zhihang Yuan, Kai Xu +4
Fourier features based positional encoding (PE) is commonly used in machine learning tasks that involve learning high-frequency features from low-dimensional inputs, such as 3D vie…