Non-parametric reconstruction of photon escape fraction from reionization
Sign Up to like & getrecommendations! Published in 2023 at "Monthly Notices of the Royal Astronomical Society: Letters"
DOI: 10.1093/mnrasl/slad055
Abstract: One of the most crucial yet poorly constrained parameters in modelling the ionizing emissivity is the escape fraction of photons from star-forming galaxies. Several theoretical and observational studies have been conducted over the past few… read more here.
Keywords: reionization; parametric reconstruction; non parametric; escape fraction ... See more keywords
Compressed sensing with continuous parametric reconstruction
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v11i1.pp851-862
Abstract: This work presents a novel unconventional method of signal reconstruction after compressive sensing. Instead of usual matrices, continuous models are used to describe both the sampling process and acquired signal. Reconstruction is performed by finding… read more here.
Keywords: reconstruction; continuous parametric; sensing continuous; parametric reconstruction ... See more keywords
Non-Parametric Reconstruction of Cosmological Observables Using Gaussian Processes Regression
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DOI: 10.3390/universe10120464
Abstract: The current accelerated expansion of the Universe remains one of the most intriguing topics in modern cosmology, driving the search for innovative statistical techniques. Recent advancements in machine learning have significantly enhanced its application across… read more here.
Keywords: cosmological observables; parametric reconstruction; non parametric; regression ... See more keywords