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cs.LG2024★ 7 cited
Nonnegative Matrix Factorization in Dimensionality Reduction: A Survey
Farid Saberi-Movahed, Kamal Berahman, Razieh Sheikhpour +2
Dimensionality Reduction plays a pivotal role in improving feature learning accuracy and reducing training time by eliminating redundant features, noise, and irrelevant data. Nonne…
cs.LG2024
DACAD: Domain Adaptation Contrastive Learning for Anomaly Detection in Multivariate Time Series
Zahra Zamanzadeh Darban, Yiyuan Yang, Geoffrey I. Webb +4
In time series anomaly detection (TSAD), the scarcity of labeled data poses a challenge to the development of accurate models. Unsupervised domain adaptation (UDA) offers a solutio…