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20042025
most citedIs the Observable Universe Consistent with the Cosmological Principle?

255 citations · 965 across the 72 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

astro-ph.CO2021★ 14 cited

Large-scale asymmetry in galaxy spin directions: evidence from the Southern hemisphere

Lior Shamir

Recent observations using several different telescopes and sky surveys showed patterns of asymmetry in the distribution of galaxies by their spin directions as observed from Earth.…

cs.LG2021

eGAN: Unsupervised approach to class imbalance using transfer learning

Ademola Okerinde, Lior Shamir, William Hsu +2

Class imbalance is an inherent problem in many machine learning classification tasks. This often leads to trained models that are unusable for any practical purpose. In this study…

cs.LG2021★ 2 cited

AdeNet: Deep learning architecture that identifies damaged electrical insulators in power lines

Ademola Okerinde, Lior Shamir, William Hsu +1

Ceramic insulators are important to electronic systems, designed and installed to protect humans from the danger of high voltage electric current. However, insulators are not immor…

astro-ph.CO2021

Analysis of the alignment of non-random patterns of spin directions in populations of spiral galaxies

Lior Shamir

Observations of non-random distribution of galaxies with opposite spin directions have recently attracted considerable attention. Here, a method for identifying cosine-dependence i…

astro-ph.GA2021★ 7 cited

Automatic identification of outliers in Hubble Space Telescope galaxy images

Lior Shamir

Rare extragalactic objects can carry substantial information about the past, present, and future universe. Given the size of astronomical databases in the information era it can be…