activity
20182026
most citedModels and Simulations for the Photometric LSST Astronomical Time Series Classification Challenge (PLAsTiCC)

147 citations · 167 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

A Path to an All-Sky Survey with Roman

Jiwon Jesse Han, Anirudh Chiti, Kai-Feng Chen +93

A deep, space-based, all-sky near-infrared survey carried out with the Nancy Grace Roman Space Telescope would constitute a foundational astronomical infrastructure for decades to…

astro-ph.CO2025

Characterizing the Roman Grism Redshift Efficiency of Type Ia Supernova Host Galaxies for the High-Latitude Time-Domain Survey

R. C. Chen, Z. Guo, D. Scolnic +8

The High-Latitude Time-Domain Survey (HLTDS) for the Nancy Grace Roman Space Telescope (Roman) will discover thousands of high redshift Type Ia supernovae (SNeIa) to make generatio…

astro-ph.IM2020

Results of the Photometric LSST Astronomical Time-series Classification Challenge (PLAsTiCC)

R. Hložek, K. A. Ponder, A. I. Malz +19

Next-generation surveys like the Legacy Survey of Space and Time (LSST) on the Vera C. Rubin Observatory will generate orders of magnitude more discoveries of transients and variab…

astro-ph.IM2020

Active learning with RESSPECT: Resource allocation for extragalactic astronomical transients

Noble Kennamer, Emille E. O. Ishida, Santiago Gonzalez-Gaitan +12

The recent increase in volume and complexity of available astronomical data has led to a wide use of supervised machine learning techniques. Active learning strategies have been pr…

astro-ph.HE2019★ 147 cited

Models and Simulations for the Photometric LSST Astronomical Time Series Classification Challenge (PLAsTiCC)

R. Kessler, G. Narayan, A. Avelino +26

We describe the simulated data sample for the "Photometric LSST Astronomical Time Series Classification Challenge" (PLAsTiCC), a publicly available challenge to classify transient…

astro-ph.IM2018★ 20 cited

Spatial field reconstruction with INLA: Application to IFU galaxy data

S. González-Gaitán, R. S. de Souza, A. Krone-Martins +4

Astronomical observations of extended sources, such as cubes of integral field spectroscopy (IFS), encode auto-correlated spatial structures that cannot be optimally exploited by s…