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cs.LG2021
Detecting Anomalies Through Contrast in Heterogeneous Data
Debanjan Datta, Sathappan Muthiah, Naren Ramakrishnan
Detecting anomalies has been a fundamental approach in detecting potentially fraudulent activities. Tasked with detection of illegal timber trade that threatens ecosystems and econ…
cs.LG2016
Hierarchical Quickest Change Detection via Surrogates
Prithwish Chakraborty, Sathappan Muthiah, Ravi Tandon +1
Change detection (CD) in time series data is a critical problem as it reveal changes in the underlying generative processes driving the time series. Despite having received signifi…