activity
20152019
most citedActive Anomaly Detection for time-domain discoveries

46 citations · 145 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2019★ 46 cited

Active Anomaly Detection for time-domain discoveries

Emille E. O. Ishida, Matwey V. Kornilov, Konstantin L. Malanchev +7

We present the first evidence that adaptive learning techniques can boost the discovery of unusual objects within astronomical light curve data sets. Our method follows an active l…

cs.LG2019★ 14 cited

Effectiveness of Tree-based Ensembles for Anomaly Discovery: Insights, Batch and Streaming Active Learning

Shubhomoy Das, Md Rakibul Islam, Nitthilan Kannappan Jayakodi +1

In many real-world AD applications including computer security and fraud prevention, the anomaly detector must be configurable by the human analyst to minimize the effort on false…

cs.LG2018★ 1 cited

GLAD: GLocalized Anomaly Detection via Human-in-the-Loop Learning

Md Rakibul Islam, Shubhomoy Das, Janardhan Rao Doppa +1

Human analysts that use anomaly detection systems in practice want to retain the use of simple and explainable global anomaly detectors. In this paper, we propose a novel human-in-…

cs.LG2018★ 12 cited

Active Anomaly Detection via Ensembles

Shubhomoy Das, Md Rakibul Islam, Nitthilan Kannappan Jayakodi +1

In critical applications of anomaly detection including computer security and fraud prevention, the anomaly detector must be configurable by the analyst to minimize the effort on f…

cs.LG2017★ 43 cited

Incorporating Feedback into Tree-based Anomaly Detection

Shubhomoy Das, Weng-Keen Wong, Alan Fern +2

Anomaly detectors are often used to produce a ranked list of statistical anomalies, which are examined by human analysts in order to extract the actual anomalies of interest. Unfor…

cs.AI2015★ 29 cited

A Meta-Analysis of the Anomaly Detection Problem

Andrew Emmott, Shubhomoy Das, Thomas Dietterich +2

This article provides a thorough meta-analysis of the anomaly detection problem. To accomplish this we first identify approaches to benchmarking anomaly detection algorithms across…