A Latent Markov Approach for Clustering Contracting Authorities over Time Using Public Procurement Red Flags.
Simone Del SartoPaolo CoppolaMatteo TroìaPublished in: SIS (2021)
Keyphrases
- clustering algorithm
- clustering method
- k means
- graph theoretic
- markov chain
- latent variables
- hierarchical clustering
- data clustering
- cluster analysis
- information theoretic
- semi markov
- categorical data
- document clustering
- self organizing maps
- unsupervised learning
- data points
- website
- data mining
- electronic commerce
- anomaly detection
- conditional independence
- clustering analysis