Luis Cárcamo-Ulloa
Biographic Data
| ID | 3074819 |
|---|---|
| NAME | Luis Cárcamo-Ulloa |
| GIVEN NAMES | Luis |
| FAMILY NAME | Cárcamo-Ulloa |
| SIGNATURE | CÁRCAMO-ULLOA L |
| AFFILIATIONS | Austral University of Chile |
| ORCID | 0000-0003-0633-9606 |
| VERIFIED | Yes |
| TOTAL WORKS | 19 |
| TOTAL CITATIONS | 15 |
| AUTHOR COUNT | 19 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2011 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 2 |
A multimodal discursive approach to translanguaging and identity in Chilean social media
Media Narratives of Disaster: Social Representations of the 2024 Megafire in Valparaíso
In Chile, human activity is a key factor in the occurrence and impact of wildfires in the wildland–urban interface, as more than 95% of such events are anthropogenic in origin. The 2024 Valparaíso megafire represents the most severe incident in the past three decades, with significant consequences for both the affected population and local infrastructure. In disaster contexts, the media play a crucial role in shaping social representations by est…
Outdoor environmental education in Southern Chile: Teachers’ perspectives and challenges in excursions
Representaciones mediáticas de la prensa chilena en Facebook para el proceso constituyente
Este estudio analiza las representaciones mediáticas del proceso constituyente chileno en Facebook. En primer lugar, rastreamos un corpus de 56.410 noticias de 145 medios de comunicación chile- nos publicadas en Facebook entre el 18 de octubre de 2019 y el 5 de enero de 2022, que luego se dividieron en cuatro subcorpus en función de los hitos clave del proceso constituyente, analizados utilizando SpaCy y Latent Dirichlet Allocation para identific…
The construction and legitimation of Elisa Loncón as a Mapuche female political leader on Instagram
This study analyzed the multimodal discursive strategies Elisa Loncón, a Mapuche linguist and renowned academic, used on Instagram to position herself as a sociopolitical leader during her tenure as president of the Chilean Constitutional Convention. 811 Instagram posts from her account were downloaded from 15 January 2021 until 15 January 2022. From this, 81 of the most interacted posts were selected and used to examine her multimodal discursive…
“Básicamente, todo lo puedes encontrar ahí”: Creencias, sesgos y estrategias de búsqueda de estudiantes universitarios en los motores de búsqueda
Esta investigación indaga las percepciones de estudiantes universitarios respecto del funcionamiento de los motores de búsqueda. Se realizaron entrevistas semiestructuradas a 13 estudiantes universitarios que previamente participaron de una sesión de búsqueda experimental. Posteriormente, se analizaron los datos del comportamiento de búsqueda con las respuestas de las entrevistas para identificar las creencias, criterios de selección de páginas w…
On Politics and Pandemic: How Do Chilean Media Talk about Disinformation and Fake News in Their Social Networks
Citizens get informed, on a daily basis, from social networks in general and from the media in particular. Accordingly, the media are increasingly expressing their concern about phenomena related to disinformation. This article presents an analysis of the social networks of 159 Chilean media that, over 5 years, referred to fake news or disinformation on 10,699 occasions. Based on data science strategies, the Queltehue platform was programmed to s…
Galileo, a data platform for viewing news on social networks
This article aims to introduce Galileo, a platform for extracting and organizing news media data on social networks. Galileo integrates publications made on the main social networks used in the information ecosystem, namely Facebook, Twitter, and Instagram. Currently, the system includes 97 media outlets from nine countries: Brazil, Chile, Germany, Japan, Mexico, South Korea, Spain, United Kingdom, and United States. Galileo uses a Twitter API an…
Sourcing Pandemic News: A Cross-National Computational Analysis of Mainstream Media Coverage of Covid-19 on Facebook, Twitter, and Instagram
This article explores the uses of sources in coverage of the COVID-19 pandemic in social media posts of mainstream news organizations in Brazil, Chile, Germany, Mexico, Spain, the U.K., and the U.S. Based on computational content analysis, our study analyzes the sources and actors present in more than 940,000 posts on COVID-19 published in the 227 Facebook, Instagram, and Twitter accounts of 78 sampled news outlets between January 1 and December …
Análisis del tratamiento informativo de la inmigración en la prensa chilena
El presente artículo busca analizar el tratamiento que realizó la prensa chilena sobre el fenómeno de la inmigración durante un año de emisiones en la red social Twitter (entre el 23 de agosto de 2016 y el 23 de agosto de 2017). Dicho fenómeno experimentó un explosivo crecimiento en los últimos años en el país, cambiando el paisaje social chileno con la presencia de comunidades peruanas, colombianas, ecuatorianas y, por último, venezolanos y hait…
Gender (in)equality in Chilean press: Journalists and sources
Who writes the news in the Chilean press according to gender? Who are the sources, male or female, in the Chilean press? Is there a relationship between the gender of journalists and the gender of the sources in the Chilean press? This article studies the gender of the Chilean newsroom and their sources in 12,113 news through a quantitative method with a computational social science approach. This method combines web scraping and natural language…
Fuentes informativas en tiempos de Covid-19: Cómo los medios en Chile narraron la pandemia a través de sus redes sociales
This study analyzes the use of social media sources by nine news outlets in Chile in regard to Covid-19. We identified the most frequently used types of sources, their evolution over time, and the differences between the various social media platforms used by the Chilean media during the pandemic. Specifically, we extracted 838,618 messages published by Chilean media on Facebook, Instagram, and Twitter between January and December 2020. An initia…
Diagnóstico de las condiciones de base para la incorporación de perspectiva de género en la carrera de Periodismo de la Universidad Austral de Chile (Valdivia)
Diagnóstico de condiciones para incorporar enfoque de género en la formación de periodistas egresados de la Universidad Austral de Chile. Se aplicó estrategias cuantitativas y cualitativas para análisis de paridad de género en referencias bibliográficas, acción pedagógica de docentes y ejercicio de aprendizaje de estudiantes. Existe la disposición a capacitación en temas de inequidad social, también una positiva identificación de patrones cultura…
Gratuidad en la educación superior chilena: Análisis de prensa basado en minería de datos
El presente artículo investiga sobre los titulares de los medios de comunicación chilenos referentes a gratuidad en la educación superior, que fue una de las temáticas más contingentes tanto en la agenda política como en la noticiosa, desde que emergió el llamado movimiento estudiantil en 2011 a la fecha. Dichos titulares se obtuvieron de las cuentas en la red Twitter de 290 medios de comunicación chilenos. En total se trabajó con 2.137 titulares…
Fake news en Chile y España: Cómo los medios nos hablan de noticias falsas
This research has two main goals: i) to compare how Chilean and Spanish news outlets discuss fake news, and ii) to propose a mixed methodology, combining data science and content analysis methods in order to understand how this journalistic treatment is done. To build the corpus analyzed on this study, we used a crawler that followed Chilean and Spanish news outlets in Twitter, and on top of that large dataset (over than 2 million tweets per year…
The usage of Twitter from the Spanish media during the elections
Traditional media sources have adopted Twitter as a canal to broadcast information across digital audiences. This study has the objective of analyzing the characteristics of the tweets published by Spanish media sources during the twelve months in which presidential electoral processes took place. This was done to test the differences in the use of this platform, according to the content of the coverage, and the phase in which it was published. O…
Critical thinking of young citizens towards news headlines in Chile
Strengthening critical thinking abilities of citizens in the face of news published on the web represents a key challenge for education. Young citizens appear to be vulnerable in the face of poor quality news or those containing nonexplicit ideologies. In the field of data science, computational and statistical techniques have been developed to automatically collect and characterize online news media in real time. Nevertheless, there is still not…
Re-pensando el uso de las TIC en educación: Reflexiones didácticas del uso de la Web 2.0 en el aula escolar
Desde 1996 el Estado chileno ha desarrollado una política de incorporación progresiva de tecnologías al aula. Al mismo tiempo los jóvenes usan cada vez de forma más intensiva las TIC y en particular los servicios de la Web 2.0. Sin embargo, hay evidencia que el uso de las tecnologías desde una perspectiva didáctica y creativa no es habitual. La propuesta didáctico-pedagógica de Kelluwen busca articular el trabajo de aula con herramientas de la We…
Motivación y Estimación del Tiempo en el Uso de Herramientas Internet Informacionales y Dialógicas
This paper analyzes the relationship between motivation and time estimates spent on internet based tasks, and its eventual incidence in informational and dialogical activities. The sample consisted of 120 students from 7 schools (“liceos”) in Chile, whose average age was 15. The participants had to carry out two different tasks on the Internet: first, a vertical communication activity (Google search); second, a horizontal communication activity (…
The usage of Twitter from the Spanish media during the elections
Traditional media sources have adopted Twitter as a canal to broadcast information across digital audiences. This study has the objective of analyzing the characteristics of the tweets published by Spanish media sources during the twelve months in which presidential electoral processes took place. This was done to test the differences in the use of this platform, according to the content of the coverage, and the phase in which it was published. O…
On Politics and Pandemic: How Do Chilean Media Talk about Disinformation and Fake News in Their Social Networks
Citizens get informed, on a daily basis, from social networks in general and from the media in particular. Accordingly, the media are increasingly expressing their concern about phenomena related to disinformation. This article presents an analysis of the social networks of 159 Chilean media that, over 5 years, referred to fake news or disinformation on 10,699 occasions. Based on data science strategies, the Queltehue platform was programmed to s…
Critical thinking of young citizens towards news headlines in Chile
Strengthening critical thinking abilities of citizens in the face of news published on the web represents a key challenge for education. Young citizens appear to be vulnerable in the face of poor quality news or those containing nonexplicit ideologies. In the field of data science, computational and statistical techniques have been developed to automatically collect and characterize online news media in real time. Nevertheless, there is still not…
A multimodal discursive approach to translanguaging and identity in Chilean social media
The construction and legitimation of Elisa Loncón as a Mapuche female political leader on Instagram
This study analyzed the multimodal discursive strategies Elisa Loncón, a Mapuche linguist and renowned academic, used on Instagram to position herself as a sociopolitical leader during her tenure as president of the Chilean Constitutional Convention. 811 Instagram posts from her account were downloaded from 15 January 2021 until 15 January 2022. From this, 81 of the most interacted posts were selected and used to examine her multimodal discursive…
Fuentes informativas en tiempos de Covid-19: Cómo los medios en Chile narraron la pandemia a través de sus redes sociales
This study analyzes the use of social media sources by nine news outlets in Chile in regard to Covid-19. We identified the most frequently used types of sources, their evolution over time, and the differences between the various social media platforms used by the Chilean media during the pandemic. Specifically, we extracted 838,618 messages published by Chilean media on Facebook, Instagram, and Twitter between January and December 2020. An initia…
Motivación y Estimación del Tiempo en el Uso de Herramientas Internet Informacionales y Dialógicas
This paper analyzes the relationship between motivation and time estimates spent on internet based tasks, and its eventual incidence in informational and dialogical activities. The sample consisted of 120 students from 7 schools (“liceos”) in Chile, whose average age was 15. The participants had to carry out two different tasks on the Internet: first, a vertical communication activity (Google search); second, a horizontal communication activity (…
Re-pensando el uso de las TIC en educación: Reflexiones didácticas del uso de la Web 2.0 en el aula escolar
Desde 1996 el Estado chileno ha desarrollado una política de incorporación progresiva de tecnologías al aula. Al mismo tiempo los jóvenes usan cada vez de forma más intensiva las TIC y en particular los servicios de la Web 2.0. Sin embargo, hay evidencia que el uso de las tecnologías desde una perspectiva didáctica y creativa no es habitual. La propuesta didáctico-pedagógica de Kelluwen busca articular el trabajo de aula con herramientas de la We…
Critical thinking of young citizens towards news headlines in Chile
Strengthening critical thinking abilities of citizens in the face of news published on the web represents a key challenge for education. Young citizens appear to be vulnerable in the face of poor quality news or those containing nonexplicit ideologies. In the field of data science, computational and statistical techniques have been developed to automatically collect and characterize online news media in real time. Nevertheless, there is still not…
The usage of Twitter from the Spanish media during the elections
Traditional media sources have adopted Twitter as a canal to broadcast information across digital audiences. This study has the objective of analyzing the characteristics of the tweets published by Spanish media sources during the twelve months in which presidential electoral processes took place. This was done to test the differences in the use of this platform, according to the content of the coverage, and the phase in which it was published. O…
Diagnóstico de las condiciones de base para la incorporación de perspectiva de género en la carrera de Periodismo de la Universidad Austral de Chile (Valdivia)
Diagnóstico de condiciones para incorporar enfoque de género en la formación de periodistas egresados de la Universidad Austral de Chile. Se aplicó estrategias cuantitativas y cualitativas para análisis de paridad de género en referencias bibliográficas, acción pedagógica de docentes y ejercicio de aprendizaje de estudiantes. Existe la disposición a capacitación en temas de inequidad social, también una positiva identificación de patrones cultura…
Gratuidad en la educación superior chilena: Análisis de prensa basado en minería de datos
El presente artículo investiga sobre los titulares de los medios de comunicación chilenos referentes a gratuidad en la educación superior, que fue una de las temáticas más contingentes tanto en la agenda política como en la noticiosa, desde que emergió el llamado movimiento estudiantil en 2011 a la fecha. Dichos titulares se obtuvieron de las cuentas en la red Twitter de 290 medios de comunicación chilenos. En total se trabajó con 2.137 titulares…
Fake news en Chile y España: Cómo los medios nos hablan de noticias falsas
This research has two main goals: i) to compare how Chilean and Spanish news outlets discuss fake news, and ii) to propose a mixed methodology, combining data science and content analysis methods in order to understand how this journalistic treatment is done. To build the corpus analyzed on this study, we used a crawler that followed Chilean and Spanish news outlets in Twitter, and on top of that large dataset (over than 2 million tweets per year…
Sourcing Pandemic News: A Cross-National Computational Analysis of Mainstream Media Coverage of Covid-19 on Facebook, Twitter, and Instagram
This article explores the uses of sources in coverage of the COVID-19 pandemic in social media posts of mainstream news organizations in Brazil, Chile, Germany, Mexico, Spain, the U.K., and the U.S. Based on computational content analysis, our study analyzes the sources and actors present in more than 940,000 posts on COVID-19 published in the 227 Facebook, Instagram, and Twitter accounts of 78 sampled news outlets between January 1 and December …
Análisis del tratamiento informativo de la inmigración en la prensa chilena
El presente artículo busca analizar el tratamiento que realizó la prensa chilena sobre el fenómeno de la inmigración durante un año de emisiones en la red social Twitter (entre el 23 de agosto de 2016 y el 23 de agosto de 2017). Dicho fenómeno experimentó un explosivo crecimiento en los últimos años en el país, cambiando el paisaje social chileno con la presencia de comunidades peruanas, colombianas, ecuatorianas y, por último, venezolanos y hait…
Gender (in)equality in Chilean press: Journalists and sources
Who writes the news in the Chilean press according to gender? Who are the sources, male or female, in the Chilean press? Is there a relationship between the gender of journalists and the gender of the sources in the Chilean press? This article studies the gender of the Chilean newsroom and their sources in 12,113 news through a quantitative method with a computational social science approach. This method combines web scraping and natural language…
Fuentes informativas en tiempos de Covid-19: Cómo los medios en Chile narraron la pandemia a través de sus redes sociales
This study analyzes the use of social media sources by nine news outlets in Chile in regard to Covid-19. We identified the most frequently used types of sources, their evolution over time, and the differences between the various social media platforms used by the Chilean media during the pandemic. Specifically, we extracted 838,618 messages published by Chilean media on Facebook, Instagram, and Twitter between January and December 2020. An initia…
Galileo, a data platform for viewing news on social networks
This article aims to introduce Galileo, a platform for extracting and organizing news media data on social networks. Galileo integrates publications made on the main social networks used in the information ecosystem, namely Facebook, Twitter, and Instagram. Currently, the system includes 97 media outlets from nine countries: Brazil, Chile, Germany, Japan, Mexico, South Korea, Spain, United Kingdom, and United States. Galileo uses a Twitter API an…
“Básicamente, todo lo puedes encontrar ahí”: Creencias, sesgos y estrategias de búsqueda de estudiantes universitarios en los motores de búsqueda
Esta investigación indaga las percepciones de estudiantes universitarios respecto del funcionamiento de los motores de búsqueda. Se realizaron entrevistas semiestructuradas a 13 estudiantes universitarios que previamente participaron de una sesión de búsqueda experimental. Posteriormente, se analizaron los datos del comportamiento de búsqueda con las respuestas de las entrevistas para identificar las creencias, criterios de selección de páginas w…
On Politics and Pandemic: How Do Chilean Media Talk about Disinformation and Fake News in Their Social Networks
Citizens get informed, on a daily basis, from social networks in general and from the media in particular. Accordingly, the media are increasingly expressing their concern about phenomena related to disinformation. This article presents an analysis of the social networks of 159 Chilean media that, over 5 years, referred to fake news or disinformation on 10,699 occasions. Based on data science strategies, the Queltehue platform was programmed to s…
Representaciones mediáticas de la prensa chilena en Facebook para el proceso constituyente
Este estudio analiza las representaciones mediáticas del proceso constituyente chileno en Facebook. En primer lugar, rastreamos un corpus de 56.410 noticias de 145 medios de comunicación chile- nos publicadas en Facebook entre el 18 de octubre de 2019 y el 5 de enero de 2022, que luego se dividieron en cuatro subcorpus en función de los hitos clave del proceso constituyente, analizados utilizando SpaCy y Latent Dirichlet Allocation para identific…
The construction and legitimation of Elisa Loncón as a Mapuche female political leader on Instagram
This study analyzed the multimodal discursive strategies Elisa Loncón, a Mapuche linguist and renowned academic, used on Instagram to position herself as a sociopolitical leader during her tenure as president of the Chilean Constitutional Convention. 811 Instagram posts from her account were downloaded from 15 January 2021 until 15 January 2022. From this, 81 of the most interacted posts were selected and used to examine her multimodal discursive…
A multimodal discursive approach to translanguaging and identity in Chilean social media
Media Narratives of Disaster: Social Representations of the 2024 Megafire in Valparaíso
In Chile, human activity is a key factor in the occurrence and impact of wildfires in the wildland–urban interface, as more than 95% of such events are anthropogenic in origin. The 2024 Valparaíso megafire represents the most severe incident in the past three decades, with significant consequences for both the affected population and local infrastructure. In disaster contexts, the media play a crucial role in shaping social representations by est…
Outdoor environmental education in Southern Chile: Teachers’ perspectives and challenges in excursions
Political science (13 works) · Sociology (11 works) · Humanities (9 works) · Social media (9 works) · Social Media and Politics (9 works) · Art (8 works) · Media studies (7 works) · Communication and COVID-19 Impact (6 works) · Computer Science (6 works) · Politics (6 works)