Anomaly detection is a concept widely applied to numerous domains. Several techniques of anomaly detection have been developed over the years, in practice as well as research. The application of this concept has extended to diverse areas, from network intrusion detection to novelty detection in...

Data quality has become a key issue in computer-based management systems. Inadequate data causes serious operational difficulties as well as direct financial losses. Furthermore, databases are increasing in size at an exponential rate with the proliferation of business electronization...