papers

Publications (5)

cs.CY2023

Feel Old Yet? Updating Mode of Transportation Distributions from Travel Surveys using Data Fusion with Mobile Phone Data

Eduardo Graells-Garrido, Daniela Opitz, Francisco Rowe +1

Up-to-date information on different modes of travel to monitor transport traffic and evaluate rapid urban transport planning interventions is often lacking. Transport systems typic…

astro-ph.SR2016

Searching for Binary Y dwarfs with the Gemini Multi-Conjugate Adaptive Optics System (GeMS)

Daniela Opitz, C. G. Tinney, Jacqueline Faherty +3

The NASA Wide-field Infrared Survey Explorer (WISE) has discovered almost all the known members of the new class of Y-type brown dwarfs. Most of these Y dwarfs have been identified…

cs.CY2025

Impact of Shared E-scooter Introduction on Public Transport Demand: A Case Study in Santiago, Chile

Daniela Opitz, Eduardo Graells-Garrido, Jacqueline Arriagada +2

This study examines how the introduction of shared electric scooters (e-scooters) affects public transport demand in Santiago, Chile, analyzing whether they complement or substitut…

astro-ph.SR2024

Polarization position angle standard stars: a reassessment of and its variability for seventeen stars based on a decade of observations

Daniel V. Cotton, Jeremy Bailey, Lucyna Kedziora-Chudczer +14

Observations of polarization position angle () standards made from 2014 to 2023 with the High Precision Polarimetric Instrument (HIPPI) and other HIPPI-class polarimeters in bo…

cs.SI2026

Hate speech toward migrants on a citizen reporting platform concentrates in neighborhoods undergoing demographic change

Eduardo Graells-Garrido, Daniela Opitz, Francisco Rowe +1

Understanding when migration generates social integration or exclusion is a central challenge for urban communities. Existing research has mostly relied on surveys, administrative…