Signed Graph Laplacian for Semi-Supervised Anomaly Detection.
Jihong BaeHyeongcheol ParkMinsoo ChungMuhammad Toaha Raza KhanKyungchul LeePublished in: ICAIIC (2024)
Keyphrases
- graph laplacian
- anomaly detection
- semi supervised
- labeled and unlabeled data
- semi supervised learning
- kernel machines
- unsupervised anomaly detection
- unsupervised learning
- label information
- unlabeled data
- labeled data
- intrusion detection
- random walk
- pairwise
- spectral analysis
- spectral clustering
- manifold structure
- pairwise constraints
- learning tasks
- co training
- supervised learning
- weighted graph
- euclidean space
- basis functions
- active learning
- manifold learning
- pointwise
- text classification
- graph construction
- detect anomalies
- intrusion detection system
- class labels
- image segmentation
- computer vision
- similarity measure
- hidden markov models
- knn
- sparse coding
- data clustering
- learning problems