Neighborhood Structure Assisted Non-negative Matrix Factorization and its Application in Unsupervised Point-wise Anomaly Detection

no code implementations • 17 Jan 2020 • Imtiaz Ahmed, Xia Ben Hu, Mithun P. Acharya, Yu Ding

Dimensionality reduction is considered as an important step for ensuring competitive performance in unsupervised learning such as anomaly detection.

Anomaly Detection Dimensionality Reduction