Results 21 to 30 of about 2,662,283 (378)

G-computation and machine learning for estimating the causal effects of binary exposure statuses on binary outcomes

open access: yesScientific Reports, 2021
In clinical research, there is a growing interest in the use of propensity score-based methods to estimate causal effects. G-computation is an alternative because of its high statistical power.
Florent Le Borgne   +4 more
doaj   +1 more source

Predictability of the Refractive Effect after Laser Correction. Determining Factors. Review

open access: yesOftalʹmologiâ, 2023
Currently, refractive surgery using modern laser systems for the correction of various types of ametropia is one of the most widespread and performed operations worldwide.
E. N. Eskina   +3 more
doaj   +1 more source

Freezing on a sphere [PDF]

open access: yesNature, 2018
The best-understood crystal ordering transition is that of two-dimensional freezing, which proceeds by the rapid eradication of lattice defects as the temperature is lowered below a critical threshold. But crystals that assemble on closed surfaces are required by topology to have a minimum number of lattice defects, called disclinations, that act as ...
Colm P. Kelleher   +3 more
openaire   +4 more sources

Nonparametric Rotations for Sphere-Sphere Regression [PDF]

open access: yesJournal of the American Statistical Association, 2018
Regression of data represented as points on a hypersphere has traditionally been treated using parametric families of transformations that include the simple rigid rotation as an important, special case. On the other hand, nonparametric methods have generally focused on modeling a scalar response through a spherical predictor by representing the ...
Di Marzio M.   +2 more
openaire   +5 more sources

Analisis Perilaku Mitos dalam Komik Online “Next Door Country” Pada Episode 28 “Baju Hijau” dan Episode 130 “Siul”

open access: yesCommunicator Sphere, 2022
Komik online dengan judul “Next Door Coountry” merupakan komik yang bergenre top slice of life atau sepotong kehidupan yang terbit setiap hari selasa dan jumat. Di aplikasi bernama Line Webtoon dan bisa diakses melalui website.
Dini hari, Eli Purwati
doaj   +1 more source

Penggunaan Media Komunikasi Smartphone dalam Kegiatan Belajar Mengajar Mahasiswa FIKOM UBHARA Jaya di Masa Pandemi

open access: yesCommunicator Sphere, 2021
Pandemi Covid-19 membuat sistem pendidikan di Indonesia berubah secara menyeluruh. Kebijakan social distancing yang di keluarkan oleh Pemerintah membuat proses belajar mengajar dilakukan secara daring.
Annisa Eka Syafrina, Genta Nurfajri
doaj   +1 more source

Designs used in published therapeutic studies of rare superficial vascular anomalies: a systematic literature search

open access: yesBMC Medical Research Methodology, 2023
Background Rare superficial vascular anomalies represent a wide range of diseases. Their management is difficult given the broad spectrum and the lack of clinical trials assessing treatment efficacy.
Aude Allemang-Trivalle   +3 more
doaj   +1 more source

Manajemen Komplain Divisi Humas PT. Mubina Fifa Mandiri Sidoarjo dalam Menangani Keluhan Jamaah Umroh

open access: yesCommunicator Sphere, 2021
Penelitian ini menjelaskan manajemen komplain yang dilakukan oleh divisi Humas di PT Mubina Fifa Mandiri cabang Sidoarjo pada tahun 2019. Jenis penelitian ini merupakan penelitian kualitatif.
Vidya Prasetyaningrum   +1 more
doaj   +1 more source

SPHERE: the exoplanet imager for the Very Large Telescope [PDF]

open access: yesAstronomy & Astrophysics, 2019
Observations of circumstellar environments that look for the direct signal of exoplanets and the scattered light from disks have significant instrumental implications.
J. Beuzit   +20 more
semanticscholar   +1 more source

Sphere packings, I [PDF]

open access: yesDiscrete & Computational Geometry, 1998
We describe a program to prove the Kepler conjecture on sphere packings. We then carry out the first step of this program. Each packing determines a decomposition of space into Delaunay simplices, which are grouped together into finite configurations ...
T. Hales
semanticscholar   +1 more source

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