11 Result(s)

Article

Unveiling local patterns of child pornography consumption in France using Tor

Child pornography—better known as child sexual abuse material (CSAM)—represents a severe form of exploitation and victimization of children, leaving the victims with emotional and physical trauma. In this stud...

Till Koebe, Zinnya del Villar… in Humanities and Social Sciences Communicati… (2024)

Article

Estimating community feedback effect on topic choice in social media with predictive modeling

Social media users post content on various topics. A defining feature of social media is that other users can provide feedback—called community feedback—to their content in the form of comments, replies, and r...

David Ifeoluwa Adelani, Ryota Kobayashi, Ingmar Weber… in EPJ Data Science (2020)

Article

Map** socioeconomic indicators using social media advertising data

The United Nations Sustainable Development Goals (SDGs) are a global consensus on the world’s most pressing challenges. They come with a set of 232 indicators against which countries should regularly monitor t...

Masoomali Fatehkia, Isabelle Tingzon, Ardie Orden, Stephanie Sy… in EPJ Data Science (2020)

Article

Psychology and morality of political extremists: evidence from Twitter language analysis of alt-right and Antifa

The recent rise of the political extremism in Western countries has spurred renewed interest in the psychological and moral appeal of political extremism. Empirical support for the psychological explanation us...

Meysam Alizadeh, Ingmar Weber, Claudio Cioffi-Revilla, Santo Fortunato… in EPJ Data Science (2019)

Article

Knowledge and perceptions about Zika virus in a Middle East country

Zika virus, an emerging serious infectious disease, is a threat to persons living or travelling to regions where it is currently endemic, and also to contacts of infected individuals. The aim of this study was...

Sohaila Cheema, Patrick Maisonneuve, Ingmar Weber… in BMC Infectious Diseases (2017)

Article

Erratum to: Implementing 360° Quantified Self for childhood obesity: feasibility study and experiences from a weight loss camp in Qatar

Luis Fernandez-Luque, Meghna Singh… in BMC Medical Informatics and Decision Making (2017)

Article

Implementing 360° Quantified Self for childhood obesity: feasibility study and experiences from a weight loss camp in Qatar

The explosion of consumer electronics and social media are facilitating the rise of the Quantified Self (QS) movement where millions of users are tracking various aspects of their daily life using social media...

Luis Fernandez-Luque, Meghna Singh… in BMC Medical Informatics and Decision Making (2017)

Article

Whom should we sense in “social sensing” - analyzing which users work best for social media now-casting

Given the ever increasing amount of publicly available social media data, there is growing interest in using online data to study and quantify phenomena in the offline “real” world. As social media data can be...

Jisun An, Ingmar Weber in EPJ Data Science (2015)

Article

Output-sensitive autocompletion search

We consider the following autocompletion search scenario: imagine a user of a search engine ty** a query; then with every keystroke display those completions of the last query word that would lead to the bes...

Holger Bast, Christian W. Mortensen, Ingmar Weber in Information Retrieval (2008)