Unveiling the Secrets: How Masking Strategies Shape Time Series Imputation

L Qian, Z Ibrahim, W Du, Y Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
In this study, we explore the impact of different masking strategies on time series imputation
models. We evaluate the effects of pre-masking versus in-mini-batch masking, normalization …

[PDF][PDF] PatchAD: A Lightweight Patch-Based MLP-Mixer for Time Series Anomaly Detection

Z Zhong, Z Yu, Y Yang, W Wang… - arXiv preprint arXiv …, 2024 - researchgate.net
Anomaly detection in time series analysis is a pivotal task, yet it poses the challenge of
discerning normal and abnormal patterns in label-deficient scenarios. While prior studies …

[PDF][PDF] Pre-training Feature Guided Diffusion Model for Speech Enhancement

Y Yang, N Trigoni, A Markham - arXiv e-prints, 2024 - arxiv.org
Speech enhancement significantly improves the clarity and intelligibility of speech in noisy
environments, improving communication and listening experiences. In this paper, we …