Marcel Salathé

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Publications associées (37)

The Food Recognition Benchmark: Using Deep Learning to Recognize Food in Images

Marcel Salathé

The automatic recognition of food on images has numerous interesting applications, including nutritional tracking in medical cohorts. The problem has received significant research attention, but an ongoing public benchmark on non-biased (i.e., not scraped ...

FRONTIERS MEDIA SA2022

Deploying Decentralized, Privacy-Preserving Proximity Tracing

Jean-Pierre Hubaux, James Richard Larus, Marcel Salathé, Mathias Josef Payer, Edouard Bugnion, Carmela González Troncoso, Theresa Stadler, Apostolos Pyrgelis, Sylvain Chatel, Wouter Lueks

2022

Clusters of science and health related Twitter users become more isolated during the COVID-19 pandemic

Marcel Salathé, Martin Mathias Müller, Martin Müller

COVID-19 represents the most severe global crisis to date whose public conversation can be studied in real time. To do so, we use a data set of over 350 million tweets and retweets posted by over 26 million English speaking Twitter users from January 13 to ...

Nature Portfolio2021

Toward a Common Performance and Effectiveness Terminology for Digital Proximity Tracing Applications

Marcel Salathé, Carmela González Troncoso, Wouter Lueks

2021

Digital proximity tracing on empirical contact networks for pandemic control

Marcel Salathé

Digital contact tracing is a relevant tool to control infectious disease outbreaks, including the COVID-19 epidemic. Early work evaluating digital contact tracing omitted important features and heterogeneities of real-world contact patterns influencing con ...

Nature Research2021

CrowdNotifier: Decentralized Privacy-Preserving Presence Tracing

Marcel Salathé, Edouard Bugnion, Carmela González Troncoso, Wouter Lueks

There is growing evidence that SARS-CoV-2 can be transmitted beyond close proximity contacts, in particular in closed and crowded environments with insufficient ventilation. To help mitigation efforts, contact tracers need a way to notify those who were pr ...

2021

Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health

Marcel Salathé

We trained a computer vision algorithm to identify 45 species of snakes from photos and compared its performance to that of humans. Both human and algorithm performance is substantially better than randomly guessing (null probability of guessing correctly ...

FRONTIERS MEDIA SA2021

Keep calm and carry on vaccinating: Is anti-vaccination sentiment contributing to declining vaccine coverage in England?

Marcel Salathé, Martin Mathias Müller, Martin Müller

Background: In England, coverage for childhood vaccines have decreased since 2012/13 in the context of an increasingly visible anti-vaccination discourse. We determined whether anti-vaccination sentiment is the likely cause of this decline in coverage. Met ...

2020

A research agenda for digital proximity tracing apps

Marcel Salathé, Edouard Bugnion, Carmela González Troncoso, Theresa Stadler

E M H SWISS MEDICAL PUBLISHERS LTD2020

Early evidence of effectiveness of digital contact tracing for SARS-CoV-2 in Switzerland

James Richard Larus, Marcel Salathé, Mathias Josef Payer, Edouard Bugnion, Carmela González Troncoso, Theresa Stadler, Wouter Lueks, Daniele Antonioli

In the wake of the pandemic of coronavirus disease 2019 (COVID-19), contact tracing has become a key element of strategies to control the spread of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Given the rapid and intense spread of SARS-CoV ...

E M H SWISS MEDICAL PUBLISHERS LTD2020

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Supervised Learning Computer Vision Benchmark for Snake Species Identification From Photographs: Implications for Herpetology and Global Health

Marcel Salathé

FRONTIERS MEDIA SA2021

Early evidence of effectiveness of digital contact tracing for SARS-CoV-2 in Switzerland

James Richard Larus, Marcel Salathé, Mathias Josef Payer, Edouard Bugnion, Carmela González Troncoso, Theresa Stadler, Wouter Lueks, Daniele Antonioli

E M H SWISS MEDICAL PUBLISHERS LTD2020

CrowdNotifier: Decentralized Privacy-Preserving Presence Tracing

Marcel Salathé, Edouard Bugnion, Carmela González Troncoso, Wouter Lueks

2021