204 citations · 589 across the 25 of their papers we have counts for
29 papers
Santiago's A.T. Field: Visualizing Urban Accessibility through an Evangelion-Inspired Interface
Eduardo Graells-Garrido, Ignacio Pérez-Messina, Claudio Gaete
Science-fiction interfaces are often reproduced for their appearance, and their diagnostic logic is rarely rebuilt around real data. Here we describe Santiago's A.T. Field, an inte…
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…
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…
Reducing Urban Speed Limits Decreases Work-Related Traffic Injury Severity: Evidence from Santiago, Chile
Eduardo Graells-Garrido, Matías Toro, Gabriel Mansilla +3
Work-related transportation incidents significantly impact urban mobility and productivity. These incidents include traffic crashes, collisions between vehicles, and falls that occ…
Attitudes Towards Migration in a COVID-19 Context: Testing a Behavioral Immune System Hypothesis with Twitter Data
Yerka Freire-Vidal, Gabriela Fajardo, Carlos Rodríguez-Sickert +3
The COVID-19 outbreak implied many changes in the daily life of most of the world's population for a long time, prompting severe restrictions on sociality. The Behavioral Immune Sy…
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…
Bots don't Vote, but They Surely Bother! A Study of Anomalous Accounts in a National Referendum
Eduardo Graells-Garrido, Ricardo Baeza-Yates
The Web contains several social media platforms for discussion, exchange of ideas, and content publishing. These platforms are used by people, but also by distributed agents known…
A physiology-inspired framework for holistic city simulations
Irene Meta, Fernando M. Cucchietti, Diego Navarro +2
Life, services and activities within cities have commonly been studied by separate disciplines, each one independent from the others. One such approach is the computer simulation,…
A city of cities: Measuring how 15-minutes urban accessibility shapes human mobility in Barcelona
Eduardo Graells-Garrido, Feliu Serra-Burriel, Francisco Rowe +2
As cities expand, human mobility has become a central focus of urban planning and policy making to make cities more inclusive and sustainable. Initiatives such as the "15-minutes c…
Every Colour You Are: Stance Prediction and Turnaround in Controversial Issues
Eduardo Graells-Garrido, Ricardo Baeza-Yates, Mounia Lalmas
Web platforms have allowed political manifestation and debate for decades. Technology changes have brought new opportunities for expression, and the availability of longitudinal da…
Measuring Spatial Subdivisions in Urban Mobility with Mobile Phone Data
Eduardo Graells-Garrido, Irene Meta, Feliu Serra-Burriel +2
Urban population grows constantly. By 2050 two thirds of the world population will reside in urban areas. This growth is faster and more complex than the ability of cities to measu…
Toward An Interdisciplinary Methodology to Solve New (Old) Transportation Problems
Eduardo Graells-Garrido, Vanessa Peña-Araya
The rising availability of digital traces provides a fertile ground for new solutions to both, new and old problems in cities. Even though a massive data set analyzed with Data Sci…
Analyzing Network Effects on a Fanfiction Community
Andrés Carvallo, Denis Parra
Since the early days of the Web 2.0, online communities have been growing quickly and have become important part of life for large number of people. In one of these communities, fa…
Characterization of Local Attitudes Toward Immigration Using Social Media
Yerka Freire, Eduardo Graells-Garrido
Migration is a worldwide phenomenon that may generate different reactions in the population. Attitudes vary from those that support multiculturalism and communion between locals an…
Shopping Mall Attraction and Social Mixing at a City Scale
Mariano G. Beiró, Loreto Bravo, Diego Caro +3
The social inclusion aspects of shopping malls and their effects on our understanding of urban spaces have been a controversial argument largely discussed in the literature. Shoppi…
Toward Finding Latent Cities with Non-Negative Matrix Factorization
Eduardo Graells-Garrido, Diego Caro, Denis Parra
In the last decade, digital footprints have been used to cluster population activity into functional areas of cities. However, a key aspect has been overlooked: we experience our c…
Organic Visualization of Document Evolution
Ignacio Perez-Messina, Claudio Gutierrez, Eduardo Graells-Garrido
Recent availability of data of writing processes at keystroke-granularity has enabled research on the evolution of document writing. A natural step is to develop systems that can a…
The Effect of Pokémon Go on The Pulse of the City: A Natural Experiment
Eduardo Graells-Garrido, Leo Ferres, Diego Caro +1
Pokémon Go, a location-based game that uses augmented reality techniques, received unprecedented media coverage due to claims that it allowed for greater access to public spaces, i…
Women Through the Glass Ceiling: Gender Asymmetries in Wikipedia
Claudia Wagner, Eduardo Graells-Garrido, David Garcia +1
Contributing to the writing of history has never been as easy as it is today thanks to Wikipedia, a community-created encyclopedia that aims to document the world's knowledge from…
A Day of Your Days: Estimating Individual Daily Journeys Using Mobile Data to Understand Urban Flow
Eduardo Graells-Garrido, Diego Saez-Trumper
Nowadays, travel surveys provide rich information about urban mobility and commuting patterns. But, at the same time, they have drawbacks: they are static pictures of a dynamic phe…
Sentiment Visualisation Widgets for Exploratory Search
Eduardo Graells-Garrido, Mounia Lalmas, Ricardo Baeza-Yates
This paper proposes the usage of \emph{visualisation widgets} for exploratory search with \emph{sentiment} as a facet. Starting from specific design goals for depiction of ambivale…
Data Portraits and Intermediary Topics: Encouraging Exploration of Politically Diverse Profiles
Eduardo Graells-Garrido, Mounia Lalmas, Ricardo Baeza-Yates
In micro-blogging platforms, people connect and interact with others. However, due to cognitive biases, they tend to interact with like-minded people and read agreeable information…
Encouraging Diversity- and Representation-Awareness in Geographically Centralized Content
Eduardo Graells-Garrido, Mounia Lalmas, Ricardo Baeza-Yates
In centralized countries, not only population, media and economic power are concentrated, but people give more attention to central locations. While this is not inherently bad, thi…
Finding Intermediary Topics Between People of Opposing Views: A Case Study
Eduardo Graells-Garrido, Mounia Lalmas, Ricardo Baeza-Yates
In micro-blogging platforms, people can connect with others and have conversations on a wide variety of topics. However, because of homophily and selective exposure, users tend to…