Detecting anomalies in dynamic rating data: a robust probabilistic model for rating evolution.
Stephan GünnemannNikou GünnemannChristos FaloutsosPublished in: KDD (2014)
Keyphrases
- data sets
- data structure
- data collection
- probabilistic model
- detecting anomalies
- missing data
- recommender systems
- high dimensional data
- data sources
- bayesian networks
- end users
- decision makers
- decision support system
- data mining techniques
- learning algorithm
- anomaly detection
- machine learning
- data mining methods
- database