Detecting anomalies in sequential data augmented with new features
Sign Up to like & getrecommendations! Published in 2019 at "Artificial Intelligence Review"
DOI: 10.1007/s10462-018-9671-x
Abstract: This paper presents a new weighted local outlier factor method for anomaly detection, which is underpinned with three novel components: (1) a piecewise linear representation defined on the basis of the important points that consist… read more here.
Keywords: outlier factor; new features; detecting anomalies; local outlier ... See more keywords
Detecting anomalies in fibre systems using 3-dimensional image data
Sign Up to like & getrecommendations! Published in 2020 at "Statistics and Computing"
DOI: 10.1007/s11222-020-09921-1
Abstract: We consider the problem of detecting anomalies in the directional distribution of fibre materials observed in 3D images. We divide the image into a set of scanning windows and classify them into two clusters: homogeneous… read more here.
Keywords: systems using; image; detecting anomalies; anomalies fibre ... See more keywords
Detecting anomalies in data on government violence
Sign Up to like & getrecommendations! Published in 2021 at "Political Science Research and Methods"
DOI: 10.1017/psrm.2021.40
Abstract: Can data on government coercion and violence be trusted when the data are generated by state itself? In this paper, we investigate the extent to which data from the California Department of Corrections and Rehabilitation… read more here.
Keywords: violence; anomalies data; government; data government ... See more keywords
Detecting anomalies from liquid transfer videos in automated laboratory setting
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Molecular Biosciences"
DOI: 10.3389/fmolb.2023.1147514
Abstract: In this work, we address the problem of detecting anomalies in a certain laboratory automation setting. At first, we collect video images of liquid transfer in automated laboratory experiments. We mimic the real-world challenges of… read more here.
Keywords: detecting anomalies; transfer; liquid transfer; automated laboratory ... See more keywords