Isolation Forest, Fei Tony Liu, Kai Ming Ting, and Zhi-Hua Zhou, 20082008 Eighth IEEE International Conference on Data Mining (IEEE)DOI: 10.1109/ICDM.2008.17 - The original paper introducing the Isolation Forest algorithm for efficient anomaly detection, particularly useful for high-dimensional data.
LOF: Identifying Density-Based Local Outliers, Markus M. Breunig, Hans-Peter Kriegel, Raymond T. Ng, Jörg Sander, 2000Proceedings of the 2000 ACM SIGMOD International Conference on Management of Data (Association for Computing Machinery)DOI: 10.1145/342009.335388 - The foundational paper defining the Local Outlier Factor (LOF) algorithm, a density-based method for local anomaly detection.
Anomaly detection: A survey, Varun Chandola, Arindam Banerjee, and Vipin Kumar, 2009ACM Computing Surveys, Vol. 41 (ACM (Association for Computing Machinery))DOI: 10.1145/1541880.1541882 - A widely cited survey providing a comprehensive overview of various anomaly detection techniques, including statistical and proximity-based methods.
Outlier Analysis, Charu C. Aggarwal, 2017 (Springer)DOI: 10.1007/978-3-319-47578-3 - A comprehensive textbook covering a wide range of outlier detection methods, including those based on statistical, proximity, and learning approaches like autoencoders (2nd edition).
Machine Learning Engineering, Andriy Burkov, 2020 (Papyrus Publishing) - A practical guide to building and deploying machine learning systems, with sections relevant to monitoring model performance and data quality in production.