Heterogeneous univariate outlier ensembles in multidimensional data

• Main Authors: PANG, Guansong, CAO, Longbing
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2020
• Subjects: Outlier detection; outlier ensemble; anomaly detection; univariate outlier; multidimensional data; heterogeneous data; Artificial Intelligence and Robotics; Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/7039; https://ink.library.smu.edu.sg/context/sis_research/article/8042/viewcontent/3403934.pdf
• Institution: Singapore Management University

In outlier detection, recent major research has shifted from developing univariate methods to multivariate methods due to the rapid growth of multidimensional data. However, one typical issue of this paradigm shift is that many multidimensional data often mainly contains univariate outliers, in whic...