Accademic Articles
- YTTREX: Crowdsourced Analysis of YouTube’s Recommender System During COVID-19 Pandemic. Pdf, Project updates, Call to action. by Leonardo Sanna, Salvatore Romano, Giulia Corona, Claudio Agosti (Communications in Computer and Information Science, 05/2021).
- Political advertising exposed: tracking Facebook ads in the 2021 Dutch elections by Davide Beraldo, Stefania Milan, Jeroen de Vos, Claudio Agosti, Bruno Nadalic Sotic, Rens Vliegenthart, Sanne Kruikemeier, Lukas P Otto, Susan A. M. Vermeer, Xiaotong Chu, Fabio Votta. (Policyreview, 03/2021)
- Implementing Eco’s Model Reader with Word Embeddings. An Experiment on Facebook Ideological Bots by Leonardo Sanna (Linguistic Forum 2020, 06/2020)
- Thinking Outside the Black-Box: The Case for “Algorithmic Sovereignty” in Social Media by Urbano Reviglio, Claudio Agosti (Social Media and Society, 04/2020)
- Personalization algorithms and elections: breaking free of the filter bubble by Stefania Milan, Claudio Agosti (Policyreview, 02/2019)
- Fairness in online social network timelines: Measurements, models and mechanism design by Eduardo Hargreaves, Claudio Agosti, Daniel Menasche, Giovanni Neglia, Alexandre Reiffers-Masson, and Eitan Altman (Performance Evaluation, 11/2018)
- Biases in the Facebook News Feed: a Case Study on the Italian Elections by Eduardo Hargreaves, Claudio Agosti, Daniel Menasche, Giovanni Neglia, Alexandre Reiffers-Masson, and Eitan Altman (International Conference on Advances in Social Networks Analysis and Mining, 10/2018)
- Visibilidade no Facebook: Modelos, Medições e Implicações. Pdf by Brasnam, Eduardo Hargreaves, Daniel Sadoc Menasché, Giovanni Neglia, and Claudio Agosti (Anais do VII Brazilian Workshop on Social Network Analysis and Mining, 07/2018)
Thesis
- Warehouse of information: Amazon’s data collection practices and their relation to GDPR by Dimitri Koehorst (University of Amsterdam master thesis, 09/2020)
Divulgative Reports
- Pornhub collaborative observation Web Slides by Giulia Corona, Salvatore Romano, Claudio Agosti. (Trackign Exposed, 03/2020)
- Exploring Facebook’s role in Ethiopia’s rising ethnic tensions by Syver Petersen (DatActivism, 03/2020)
- Tracking Gender Bias in Amazon Search Results (Digital Methods Winter School, 01/2020)
- Is Amazon.com the Same Everywhere? (Digital Methods Winter School, 01/2020)
- Choose Your Price on Amazon: Windows 10 vs. macOS (Digital Methods Winter School, 01/2020)
- Does Amazon know your Wealth? (Digital Methods Winter School, 01/2020)
- Amazon’s Choice: An inquiry into Amazon (Digital Methods Winter School, 01/2020)
- Analysis of Amazon’s algorithm (National TV channel “Rai2”, TV Program: “Petrolio”, Episod: “Il mondo (segreto) di Amazon”, 12/2019.)
- Algorithm exposed: investigating Youtube’s personalization , Slides (Digital Methods Summer School, 06/2019)
- when corporation pretend to help: Why we need data activism by Claudio Agosti (DatActivism blog, 05/2020)
- The invisible curation of content | Facebook’s News Feed and our information diets. Spanish version, Abstract, Data. by Renata Ávila, Juan Ortiz Freuler and Craig Fagan. Claudio Agosti. (WebFoundation, 04/2018)
- Could populism be a side effect of the Personalized Algorithm? by Claudio Agosti (OpenDemocracy, 10/2017)
- Facebook algorithm and impact on media: French election experiment #1 by Claudio Agosti, Raffaele Angus. (Medium, 05/2017)
event Published in: 2021-May
E-privacy 2021, Italian conference on privacy and digital rights
Due esempi di bias algoritmici: la polarizzazione su Youtube e l'eteronomartività su Pornhub. Gli algoritmi sono una soluzione tecnologica al sovraccarico di informazioni: sono tanto potenti quanto necessari per gestire l'overflow di dati che ci raggiunge. Purtroppo, possono anche nascondere l'uso di valutazioni e giudizi basati su bias che hanno un impatto sulla diffusione delle idee e della cultura. Tracking Exposed si occupa da diversi anni di rendere queste black box analizzabili in modo indipendente, sia per le ricercatrici che per utenti comuni. In questo intervento discuteremo due degli studi più recenti che abbiamo condotto sugli algoritmi di raccomandazione di Youtube e Pornhub.
Authors: Salvatore Romano
event Published in: 2021-January
FIlterTube: Investigating echo chambers, filter bubbles and polarization on YouTube — DMI UvA Winter School project pitch
Abstract: This paper studies the construction of filter bubbles and political polarization under YouTube 's algorithmic personalization, in a time where the political division runs deep in the US and the 2020 election reaffirms the polarization. Using artificially generated personalized user accounts, we find that search results differ according to users' political affiliations, both in terms of the media type and political ideology of the channels suggested, showing some empirical evidence of filter bubbles' existence on YouTube, which possibly exacerbates an echo chamber behavior and enhancing political polarization in the US political debate. Project coordinated by Salvatore Romano and Davide Beraldo, Giovanni Rossetti, Leonardo Sanna
Authors: Salvatore Romano
See also: Final presentation slides
event Opinion piece by: Salvatore Romano Published in: 2020-January
YouTube Tracking Exposed: Investigating polarization via YouTube ’s Recommender Systems — DMI UvA Winter School project pitch
Collective group work on polarization of the Brexit discussion seen through Youtube's personalization algorithm, we found out that: (1) There is evidence of progressive polarization of the recommendations around Brexit on YouTube, especially for Leave-inclined users.(2) The Leave/Remain content bubbles, constituted respectively by The Sun/The Telegraph and The Guardian/The Mirror YouTube channels rarely converge. (3) Mainstream media is recommended with greater regularity compared to natively digital channels. Project coordinated by Salvatore Romano and Davide Beraldo
See also: Final project report — Project Pitch slides (on Prezi) — Final presentation slides
event Opinion piece by: Salvatore Romano Published in: 2020-January
YouTube Tracking Exposed: Investigating polarization via YouTube ’s Recommender Systems — DMI UvA Winter School project pitch
Collective group work on polarization of the Brexit discussion seen through Youtube's personalization algorithm, we found out that: (1) There is evidence of progressive polarization of the recommendations around Brexit on YouTube, especially for Leave-inclined users.(2) The Leave/Remain content bubbles, constituted respectively by The Sun/The Telegraph and The Guardian/The Mirror YouTube channels rarely converge. (3) Mainstream media is recommended with greater regularity compared to natively digital channels. Project coordinated by Salvatore Romano and Davide Beraldo
See also: Final project report — Project Pitch slides (on Prezi) — Final presentation slides
article Opinion piece by: Salvatore Romano Published in: 2020-January
Youtube Tracking Exposed — DMI UvA Winter School Tutorial
Tutorial to explain the possible uses of the ytTREX tool, try it at https://youtube.tracking.exposed
Authors: Salvatore Romano
See also: Tutorial slides
event Opinion piece by: Salvatore Romano Published in: December
Assembly with the Amazon's workers of ADL Cobas grassroots trade union
An informal discussion with some Amazon's workers inscribed to the grassroots trade union ADL Cobas Padova-Bassa Padovana and American activists from the Amazon Employees for Climate Justice group. After a brief introduction about amTREX tool, we discussed how Amazon's app tracks employees, trying to identify strategies to reduce the amount of data extracted and reflecting on potential GDPR compliance used as a tool for trade union negotiations. Partecipated by Salvatore Romano for trex.
event Published in: November
Porno, Algoritmi e Tordimatti!
A special event to annount pornhub.tracking.exposed! in Italian language. We tried a new format, looking forward to replicate.
event Published in: 2019-October
KiKK - The resistance against algorithm monopoly
How many of your information comes from Youtube or Facebook? Internet is born as a decentralized network of knowledge and technologies, but nowadays, two corporations become our cultural reality. This talk will try to make understand the power exerted by the online platforms. As society, we are not following it, seeing it, fear it, and then regulate and adjudicated. Claudio Agosti will talk about tracking.exposed, a free software project means to enable people in understanding, play, and criticize how algorithms interfere with reality's perception.
event Published in: 2019-October
World Forum Democracy
Social media are at the core of information nowadays. This lab will tackle the pressing issue that is quality control of shared information in social media, through monitoring and accountability mechanism mainly. How can we use social media as an ally for critically assessing topical subjects? How do we hold them accountable for the information that goes through them? Is social media moderation and freedom of expression compatible? -- Leonardo Sanna has been a contract doctoral student at the University of Modena and Reggio Emilia (Italy) since November 2018, where he has been working on the analysis of Big Data from a semiotic perspective. His research focuses on a combination of quantitative and qualitative methods for social media analysis. Currently, he is studying, on Facebook, the two phenomena known as 'filter bubble' and 'echo chamber'. In particular, he works on the data of the FBTREX group.
Authors: Leonardo Senna
event Published in: 2019-September
Beyond Future design
Accountability and AI
link Extrenal resource Author: Berlin DSSG Published in: 2019-june
Datathon organized with berlin Data Science Social Good
data scientists analyzing one year of fbtrex data. We did a privacy assessment and defined minimization and confidentiality agreement, as collaborator of the project for the time of the experiment.
See also: Final presentation (slides)
video Published in: February
Transmediale: Affects Ex-Machina: Unboxing Social Data Algorithms
Conventional media have long filtered information and influenced public opinion. In the age of social media, this process has become algorithmic and targeted, separating the whole of society into thousands of small filter bubbles that construct collective orientations and pilot viral phenomena. This panel examines how machine learning and obscure algorithms analyze and manipulate individual affects into political sentiments, eventually amplifying class, gender, and racial bias ― with Claudio Agosti, Ariana Dongus, Nayantara Ranganathan, Caroline Sinders. Organized by KIM | HfG Karlsruhe
See also: Video
event Published in: 2019-February
How to unmask and fight online manipulation
at the EDPS working group against misinformation. We highlight how research can use it and assess proper responsibilities to the actors in the misinformation chain. Platform are not neutral, we were looking how algorithm affects the information flows.
event Published in: 2019-January
CPDP - Safeguarding elections an international problem with no international solution
Coordinated by TacticalTech. ― There is a growing body of research into data-driven elections world-wide and the international nature of the data and elections industry has been highlighted: from international platforms, to strategists in one country advising political groups in another, to paid targeted ads across borders. ― Ailidh Callander, Claudio Agosti, Paul Bernal, Victoria Peuvrelle
See also: Video
event Published in: 2019-January
PrivacyCamp - Towards real safeguards: Data driven political campaigns and EU election
This panel aims to evaluate potential preventive mechanisms such as Facebook algorithmic transparency around online political targeting, EU Commission’s Action Plan against Disinformation, awareness raising on current and future campaigning practices, as well as efforts to protect media pluralism and freedom. ― With Fanny Hidvegi, Elda Brogi, Claudio Agosti, Josh Smith and Eleonora Nestola
event Published in: 2019-January
Facebook Algorithm Exposed, DMI UvA Winter School
An experiment with a dozen of scholars, in keeping bots alive, test algorithm, see and play with data
Authors: Giovanni Rossetti, Bilel Benbouzid, Davide Beraldo, Giulia Corona, Leonardo Sanna, Iain Emsley, Fatma Yalgin, Hannah Vischer, Victor Pak, Mathilde Simon, Victor Bouwmeester, Yao Chen, Sophia Melanson, Hanna Jemmer, Patrick Kapsch, Claudio Agosti, Jeroen de Vos
See also: slides
video Published in: 2018-December
CCC — Analyze the Facebook algorithm and reclaim algorithm sovereignty
Facebook monopoly is an issue, but looking for replacements it is not enough. We want to develop critical judgment on algorithms, on why data politics matter and educate, raise awareness for a broad audience.
event Published in: 2017-November
World Forum Democracy — Bursting social media eco chambers
The lab will examine the detrimental effects of social media filter bubbles and algorithms and will explore solutions to make readers more aware of their reading habits and help them to integrate different worldviews.
See also: Laboratory: two pages final report
video Published in: 2017-July
SHA2017 — Exposing what Facebook wants you to see
A talk about our early version of fbTREX, after 1 year of existence
See also: Slides
event Published in: 2017-April
Panel discussion “exposing what Facebook wants you to see”
International Journalism Festival, Perugia
Authors: Renata Avila, Federico Sarchi, Claudio Agosti
See also: Video
event Published in: 2017-January
event Published in: 2016-November
facebook.tracking.exposed project announcement
At c-base, Berlin, one of the first video of fbTREX in the wild, when the beta version was beginning
See also: Web slides
event Published in: 2016-October
facebook.tracking.exposed (code show-off)
At the C-Base Hack'n'Tell, when Alberto won the monthly price, our new web-extension was released!
event Published in: 2016-October
facebook.tracking.exposed (project pitch)
At PyData the very first presentation of Alberto, when he started to develop the new web-extension
Authors: Alberto Granzotto
event Published in: 2016-September Language: Italian
Cyber Resistance in 2016 consist in doing algorithm reversing!
This is the project inception to the public! The original title was complete by saying 'not encryption anymore', but might sounds misleading. Encryption is a fundamental element for protection, simply, the impact of social media in our perception of reality is unmeasured, subtle, and potentially scaring. But is not for fear this call, is because, with centralization, we lose as individual the ability to control our own algorithm. P.S. Despite this is first appearance of the project in public, the very first birthday was here: https://moca.olografix.org/en/moca-en/ !
Authors: Claudio Agosti
- Radio interview about Tracking Exposed Workshop [Workshop Event] (https://www.disruptionlab.org/data-cities#workshops) to Salvatore Romano (Radio Colonia, 08/2020)
- Designing data transparency – ideas from the community" by Matthew Linears (OpenDemocracy, 08/2020 )
- Facebook’s Algorithm Shapes Our Lives. This Hacker Wants to Find Out How. German version by Alex Fanta to Salvatore Romano (Netzpolitik, 07/2019)
- Data Exploitation in the Italian Elections by Fabio Chiusi to Claudio Agosti (Privacy International, 05/2019)
- Devoiler Les Algorithmes Pour Sortir De Nos Bulles by Paola Pietrandrea to Claudio Agosti, Umberto Boschi, Stefania Milan, Federico Sarchi (Meiapart, 04/2019)
- Popping the Bubble: Don’t delete your facbook profile - give it to science. An essay explaining facebook.tracking.exposed vision, results and goals by Umberto Boschi, Federico Sarchi (The Progressive Post, 05/2019)
- Réseaux sociaux, données personnelles, algorithmes… comment inventer un futur numérique plus radieux ? by Par Martin Untersinger and Pauline Croquet to Claudio Agosti 1(Le Monde, 01/2019)
- Italian political election and digital propaganda by Claudio Agosti and Fabio Chiusi (TacticalTech, 07/2018)
- OSD comments, interview and analysis on fbtrex: L’algoritmo dell’algoritmo by Luca Corsato (OpenSensorData 10/2017)
- Deze tool checkt of Facebook écht de verkiezingen beïnvloedt by Sanne Terlingen (OneWorld, 03/2017)
link Extrenal resource Published in: 2021-February
Twitter thread summarizing the Youtube search query analysis
Regarding the January analysis on YouTube, a differently accessible explaination that you can RT ;P
Authors: Tracking Exposed
link Published in: 2019-January
Facebook algorithm analysis during the European Election: a campaign
Our goal and experiment were to build a replicable campaign. Researchers or activist are invited to reach out to us; we can help in replicate the campaign in times of conflicts, electoral campaign, or general observation on how forces distort the perception of the public debate.
See also: Action plan wrote in November 2018
event Published in: 2016-November
We got the first logo(s)
Luca Corsato built opensensorsdata (OSD) with Andrea Raimondi and Simone Cortesi. They been the first very sponsor of Tracking Exposed. Among other helps, the day before the presentation Luca sent the first logo. Yet already declined for Twitter and Youtube.
link Published in: 2018-April Language: Italian
Italian election 2018, our research output
An original analysis with profiles under our control. A fascinating series of discovery on how to measure the algorithm space. This is the same analysis we will talk about in the following 10 months page, because iconic, insightful, and pretty hard to coordinate.
Authors: Federico Sarchi, Claudio Agosti, Costantino Carugno, Barbara Gianessi, Riccardo Coluccini, Raffaele Angus, Laura Boschi, Gianluca Oldani, Umberto Boschi, Manuel d’Orso
video Published in: September
a GIF!!
An animated gif explaining our project, alpha stage (RARE! don't watch it too much)
Authors: Michele Invernizzi, Density Design of Politecnico Milan
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