For each category, we present we also present the advantages and limitations and discuss the computational complexity of the techniques in real application domains.
Unlike conventional anomaly detection research that focuses on point anomalies, our goal is to detect anomalous collections of individual data points.
PCA is a classical statistical technique whose simplicity and maturity has seen it find widespread use as an anomaly detection technique.
Automated extraction of concepts from patient clinical records is an essential facilitator of clinical research.
Extraction of concepts present in patient clinical records is an essential step in clinical research.