Trending Research

zeus: A Python implementation of Ensemble Slice Sampling for efficient Bayesian parameter inference

minaskar/zeus 7 May 2021

We introduce zeus, a well-tested Python implementation of the Ensemble Slice Sampling (ESS) method for Bayesian parameter inference.

Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Earth and Planetary Astrophysics Computational Physics

96
0.16 stars / hour

A Fast, 2D Gaussian Process Method Based on Celerite: Applications to Transiting Exoplanet Discovery and Characterization

exoplanet-dev/celerite2 22 Jul 2020

Gaussian processes (GPs) are commonly used as a model of stochastic variability in astrophysical time series.

Instrumentation and Methods for Astrophysics Earth and Planetary Astrophysics Solar and Stellar Astrophysics Data Analysis, Statistics and Probability

26
0.03 stars / hour

emcee: The MCMC Hammer

dfm/emcee 16 Feb 2012

The algorithm behind emcee has several advantages over traditional MCMC sampling methods and it has excellent performance as measured by the autocorrelation time (or function calls per independent sample).

Instrumentation and Methods for Astrophysics Computational Physics Computation

1,139
0.02 stars / hour

Revisiting high-order Taylor methods for astrodynamics and celestial mechanics

bluescarni/heyoka.py 3 May 2021

We present heyoka, a new, modern and general-purpose implementation of Taylor's integration method for the numerical solution of ordinary differential equations.

Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics Computational Engineering, Finance, and Science Computational Physics

10
0.02 stars / hour

The impact of spectroscopic incompleteness in direct calibration of redshift distributions for weak lensing surveys

JustGlowing/minisom 23 Mar 2020

We do so by simulating the process of assembling a spectroscopic sample (including observer-assigned confidence flags) and highlight the impacts of spectroscopic target selection and redshift failures.

Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics

834
0.02 stars / hour

Self-supervised Anomaly Detection for Narrowband SETI

PetchMa/DeepSeti 15 Jan 2019

The proposed approach is not meant to replace current narrowband searches but to demonstrate the potential to generalize to other signal types.

Instrumentation and Methods for Astrophysics

9
0.02 stars / hour

Radio frequency interference mitigation using deep convolutional neural networks

jakeret/unet 28 Sep 2016

We employ a special type of Convolutional Neural Network, the U-Net, that enables the classification of clean signal and RFI signatures in 2D time-ordered data acquired from a radio telescope.

Instrumentation and Methods for Astrophysics

120
0.02 stars / hour

Revisiting Lambert's Problem

esa/pykep 11 Mar 2014

The orbital boundary value problem, also known as Lambert Problem, is revisited.

Earth and Planetary Astrophysics

216
0.01 stars / hour

Introduction to astroML: Machine Learning for Astrophysics

astroML/astroML 18 Nov 2014

Astronomy and astrophysics are witnessing dramatic increases in data volume as detectors, telescopes and computers become ever more powerful.

Instrumentation and Methods for Astrophysics

747
0.01 stars / hour

A proposal for community driven and decentralized astronomical databases and the Open Exoplanet Catalogue

OpenExoplanetCatalogue/open_exoplanet_catalogue 29 Nov 2012

It is the only catalogue that can correctly represent the orbital structure of planets in arbitrary binary, triple and quadruple star systems, as well as orphan planets.

Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics Computational Physics Data Analysis, Statistics and Probability

754
0.01 stars / hour