A critical overview of outlier detection methods
A Smiti - Computer Science Review, 2020 - Elsevier
One of the opening steps towards obtaining a reasoned analysis is the detection of outlaying
observations. Even if outliers are often considered as a miscalculation or noise, they may …
observations. Even if outliers are often considered as a miscalculation or noise, they may …
Anomaly detection by robust statistics
PJ Rousseeuw, M Hubert - Wiley Interdisciplinary Reviews …, 2018 - Wiley Online Library
Real data often contain anomalous cases, also known as outliers. These may spoil the
resulting analysis but they may also contain valuable information. In either case, the ability to …
resulting analysis but they may also contain valuable information. In either case, the ability to …
Full spectrum fitting with photometry in ppxf: stellar population versus dynamical masses, non-parametric star formation history and metallicity for 3200 LEGA-C galaxies at …
M Cappellari - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
ABSTRACT I introduce some improvements to the ppxf method, which measures the stellar
and gas kinematics, star formation history (SFH) and chemical composition of galaxies. I …
and gas kinematics, star formation history (SFH) and chemical composition of galaxies. I …
Manipulating machine learning: Poisoning attacks and countermeasures for regression learning
As machine learning becomes widely used for automated decisions, attackers have strong
incentives to manipulate the results and models generated by machine learning algorithms …
incentives to manipulate the results and models generated by machine learning algorithms …
Learning with bad training data via iterative trimmed loss minimization
Y Shen, S Sanghavi - International conference on machine …, 2019 - proceedings.mlr.press
In this paper, we study a simple and generic framework to tackle the problem of learning
model parameters when a fraction of the training samples are corrupted. Our approach is …
model parameters when a fraction of the training samples are corrupted. Our approach is …
Chronic white matter lesion activity predicts clinical progression in primary progressive multiple sclerosis
Chronic active and slowly expanding lesions with smouldering inflammation are
neuropathological correlates of progressive multiple sclerosis pathology. T1 hypointense …
neuropathological correlates of progressive multiple sclerosis pathology. T1 hypointense …
Structure and kinematics of early-type galaxies from integral field spectroscopy
M Cappellari - Annual review of astronomy and astrophysics, 2016 - annualreviews.org
Observations of galaxy isophotes, long-slit kinematics, and high-resolution photometry
suggested a possible dichotomy between two distinct classes of elliptical galaxies. But these …
suggested a possible dichotomy between two distinct classes of elliptical galaxies. But these …
The ATLAS3D project – XV. Benchmark for early-type galaxies scaling relations from 260 dynamical models: mass-to-light ratio, dark matter, Fundamental Plane and …
We study the volume-limited and nearly mass-selected (stellar mass M stars≳ 6× 109 M⊙)
ATLAS3D sample of 260 early-type galaxies (ETGs, ellipticals Es and lenticulars S0s). We …
ATLAS3D sample of 260 early-type galaxies (ETGs, ellipticals Es and lenticulars S0s). We …
Do individual auditors affect audit quality? Evidence from archival data
We examine whether and how individual auditors affect audit outcomes using a large set of
archival Chinese data. We analyze approximately 800 individual auditors and find that they …
archival Chinese data. We analyze approximately 800 individual auditors and find that they …
The ATLAS3D project – XX. Mass–size and mass–σ distributions of early-type galaxies: bulge fraction drives kinematics, mass-to-light ratio, molecular gas fraction …
In the companion Paper XV of this series, we derive accurate total mass-to-light ratios within
a sphere of radius centred on the galaxy, as well as stellar (M/L) stars (with the dark matter …
a sphere of radius centred on the galaxy, as well as stellar (M/L) stars (with the dark matter …