Unsupervised Anomaly Detection Based on Minimum Spanning Tree Approximated Distance Measures and its Application to Hydropower Turbines.
Imtiaz AhmedAldo DagninoYu DingPublished in: IEEE Trans Autom. Sci. Eng. (2019)
Keyphrases
- distance measure
- minimum spanning tree
- unsupervised anomaly detection
- anomaly detection
- semi supervised
- spanning tree
- intrusion detection
- similarity measure
- euclidean distance
- traveling salesman problem
- graph theory
- shortest path
- dynamic time warping
- neighborhood structure
- distance metric
- weighted graph
- active learning
- distance function
- ant colony optimization
- vector space
- pairwise
- learning algorithm
- unsupervised learning
- social networks