2025
Valderrama Barragán, M. (2025). Platforms on trial: Mapping connections between social media platforms and societal harms in the Facebook files/papers controversy [Phd, University of Warwick]. http://webcat.warwick.ac.uk/record=b4747571
Rodo, M. T., Rivera, D., & Valderrama, M. (2026). AI as justification devices: Wellbeing and the datafied world in the Chilean context. Journal of Cultural Economy, 0(0), 1–19. https://doi.org/10.1080/17530350.2025.2573487
Arriagada, A., & Valderrama, M. (2025). (Re)Inventing influence: Valuation and justification in the influencer marketing industry. Journal of Cultural Economy, 0(0), 1–17. https://doi.org/10.1080/17530350.2025.2559312
Marres, N., & Valderrama Barragán, M. (2025). Making expert advice public in a time of emergency: Independent SAGE and the contestation of science during the Covid pandemic in the UK. Social Studies of Science, 03063127241309071. https://doi.org/10.1177/03063127241309071
Valderrama Barragán, M., Tironi, M., Cotoras, D., Correa, T., Humeres, M., & López, C. (2025). From Industry Hype to Emerging Criticism: Analysing Chilean News Media Coverage of Artificial Intelligence. Digital Journalism, 1–23. https://doi.org/10.1080/21670811.2025.2450624
Valderrama Barragán, M. (2025). Plataformas en tela de juicio: una exploración a la cobertura mediática de los Fecebook Files/Papers [Platforms on trial: an exploration of the media coverage of the Facebook Files/Papers]. Acta Sociológica 95: 17-42. https://doi.org/10.22201/fcpys.24484938e.2024.95.90763
2024
Lury, C., Day, S., Simon, A., Tironi, M., Valderrama, M., y Wark, S. (2024). Digital Valuation: Lessons in relevance from the prototyping of a recommendation app. Valuation Studies, 11(1), 38–59. https://doi.org/10.3384/VS.2001-5992.2024.11.1.38-59
2023
Tironi Rodo, M., & Valderrama Barragán, M. (2023). From copper mining to data extractivism? Data worth making at Chile’s Data Observatory Foundation. Environment and Planning D: Society and Space, 41(3), 411–432. https://doi.org/10.1177/02637758231183719
Valderrama, M., Hermosilla, M. P., y Garrido, R. (2023). State of the Evidence: Algorithmic Transparency. Goblab UAI y Open Government Partnership. https://www.opengovpartnership.org/wp-content/uploads/2023/05/State-of-the-Evidence-Algorithmic-Transparency.pdf
2022
Tironi, M., & Valderrama, M. (2022). Worth-making in a datafied world: Urban cycling, smart urbanism, and technologies of justification in Santiago de Chile. The Information Society, 38(2), 100-116. https://doi.org/10.1080/01972243.2022.2027587
2021
Baigorrotegui, G., Valderrama, M., y Peña, P. (2021). Online experiments and participation within Chile’s extraordinary constitutional process. Interactions, 28(6), 36-40. https://doi.org/10.1145/3489145
Tironi, M., & Valderrama, M. (2021). Experimenting with the Social life of homes: sensor governmentality and its frictions. Science as Culture, 30(2), 192-215. https://doi.org/10.1080/09505431.2021.1893682
Valderrama, M. (2021). Sistema Alerta Niñez y la predicción del riesgo de vulneración de derechos de la infancia. Reporte de caso de estudio del proyecto “Inteligencia Artificial e Inclusión” de Derechos Digitales, coordinado por Jamila Venturini, Juan Carlos Lara y Patricio Velasco. https://ia.derechosdigitales.org/casos/chile-sistema-alerta-ninez/
Tironi, M., & Valderrama, M. (2021). Microclimates of (in)security in Santiago: Sensors, sensing and sensations. In Klimburg-Witjes, N., Poechhacker, N. & Bowker, G.C. (Eds.) Sensing In/Security: Sensors as Transnational Security Infrastructures (pp. 50-75). Mattering Press. http://doi.org/10.28938/9781912729111
Tironi, M., y Valderrama, M. (2021). Descolonizando los sistemas algorítmicos: diseño crítico para la problematización de algoritmos y datos digitales desde el Sur [Decolonizing Algorithmic Systems: A Critical Design to Problematize Algorithms and Digital Data from the South]. Palabra Clave 24(3), 1-33. https://doi.org/10.5294/pacla.2021.24.3.2
2020
Tironi, M. y Valderrama, M. (2020). Gobernando mediante sensores. Sensorización y regulación digital de la vida ambiental de hogares en Chile [Governing through sensors. Sensorisation and digital regulation of the environmental life of homes in Chile]. Revista 180, 46, 49-60. https://revista180.udp.cl/index.php/revista180/article/view/749
2019
Tironi, M. & Valderrama, M. (2019). The militarization of the urban sky in Santiago de Chile: the vision multiple of a video-surveillance system of aerostatic balloons. Urban Geography, 1-20. https://doi.org/10.1080/02723638.2019.1706939
2018
Tironi, M. & Valderrama, M. (2018). Unpacking a citizen self-tracking device: Smartness and idiocy in the accumulation of cycling mobility data. Environment and Planning D: Society and Space, 36(2), 294–312. https://doi.org/10.1177/0263775817744781
Valderrama, M., & Velasco, P. (2018). Programming creation? An exploration of the socio-technical field of YouTube in Chile. Cuadernos.info, (42), 39-53. https://doi.org/10.7764/cdi.42.1370
Tironi, M. y Valderrama, M. (2018). Acknowledging the idiot in the smart city: Experimentation and citizenship in the making of a low-carbon district in Santiago de Chile. En: A. Karvonen, F. Cugurullo y F. Caprotti (Eds.) Inside Smart Cities (pp. 165-181). New York: Routledge. https://doi.org/10.4324/9781351166201-11
Tironi, M. y Valderrama, M. (2018). El caminar idiótico en la Smart City: la experiencia urbana más allá de su cuantificación digital. En: M. Tironi y G. Mora (Eds.) Caminando. Prácticas, corporalidades y afectos en la ciudad (199-232). Santiago de Chile: Ediciones Universidad Alberto Hurtado
2016
Valderrama, M. (2016). Siguiendo los hipervínculos de controversias socio-técnicas: el caso de HidroAysén [Following the hyperlinks of socio-technical controversies: the case of HidroAysén]. Virtualis 7(14), 170-205. http://www.revistavirtualis.mx/index.php/virtualis/article/view/193
Valderrama, M. (2016). Los rastros digitales de lo social: Hacia una agenda de estudios digitales latinoamericanos [Digital traces of the social: Towards an agenda for Latin American digital studies]. Contenido. Cultura y Ciencias Sociales 7, 126-149. http://www.revistacontenido.com/los-rastros-digitales-de-lo-social-hacia-una-agenda-de-estudios-digitales-latinoamericanos/
Valderrama, M. (2016). El devenir de la identidad digital: del yo proteico al yo identificado [The turn of digital identity: from the protean self to the identified self]. Paakat: Revista de Tecnología y Sociedad, 6(11), http://www.udgvirtual.udg.mx/paakat/index.php/paakat/issue/view/51
2015
Valderrama, M. (2015). Las anticuadas descripciones de las nuevas tecnologías digitales [The old descriptions of new digital technologies]. Revista Persona y Sociedad 29(1), 11-35. https://doi.org/10.53689/pys.v29i1.79
21.
Valderrama, M. (2015). La circulación de lo virtual. Desenredando las redes socio-técnicas del mercado de bienes virtuales de Tibia [The circulation of the virtual. Unravelling the socio-technical networks of Tibia’s virtual goods market]. Revista Doble Vínculo, 6, 29-34. http://doblevinculo.files.wordpress.com/2015/04/articulo-valderrama.pdf
22.
Valderrama, M. (2015). La ambivalencia de lo virtual: una revisión filosófica [The Ambivalence of the Virtual: A Philosophical Review]. Revista Autónoma de Comunicación 8, Universidad Nacional Autónoma de México. https://investigacion.politicas.unam.mx/racomunicacion/?p=914
Conferencias / Conferences
Valderrama M. (2021, February 23). El Giro Digital De La Sociología: Problematizando El Entretejimiento Entre Lo Social y Lo Digital. [The digital turn of sociology: Problematising the entanglement between the social and the digital] [Paper Presentation]. IV ISA Forum of Sociology, Porto Alegre, Brazil – Virtual Meeting.
Valderrama, M., Tironi, M., Lury, C., Wark, S., Simon, A., Parra, D. (2020, August 18-21). Inhabiting the algorithm. The making of a smartphone app to explore how people became habituated to algorithmic profiling and recommendation systems [Paper Presentation]. EASST/4S 2020 Conference, Prague – Virtual Meeting.
Tironi, M. & Valderrama, M. (2020, August 18-21). Experimenting with the Social Life of Homes: Sensor Governmentality and Mundane Frictions [Paper Presentation]. EASST/4S 2020 Conference, Prague – Virtual Meeting.
Tironi, M. & Valderrama, M. (2017, November 29) ¿Respirar (in)seguridad? Disputas y convivencia afectiva con tecnologías de videovigilancia aérea en la comuna de Las Condes. [Breathing (in)security? Disputes and affective coexistence with aerial video surveillance technologies in Las Condes] [Paper Presentation]. 5th International Symposium LAVITS 2017, Santiago, Chile.
Tironi, M. & Valderrama, M. (2017, November 15-18). Making a “Low-Carbon District”: Participatory sensing for a legitimate shared city [Paper Presentation]. Knowledge/Culture/Ecologies Conference, Universidad Diego Portales, Santiago, Chile.
Valderrama, M. & Tironi, M. (2016, August 31-September 3). Tracking a self-tracking device: expectations and practices of a bicycle support project in the city of Santiago of Chile [Paper Presentation]. 4S/EASST 2016 Conference, Barcelona, Spain.
Tironi, M. y Valderrama, M. (2016, August 31-September 3). Between Smart surveillance and military urbanism: the case of Aerostatic Balloons in Santiago de Chile [Paper Presentation]. 4S/EASST 2016 Conference, Barcelona, Spain.
Valderrama, M. (2015, June 18). The nuances of the effect of Facebook on the Chilean protests. [Paper Presentation]. 68th World Association for Public Opinion Research (WAPOR) Annual Conference, Buenos Aires, Argentina.
Matías Valderrama Barragán 