… The dissertation on which this article is based discusses additional types of participation
products (see Helberger [2009]), which are frequently mentioned in the literature (for example, …

… Their key arguments resonate with Helberger, Lewis, and Westlund’s views. … D., Paderborn
University) holds a full professorship for Business Administration at Jade University. She …

… Then, for each Day d, we calculated the frequencies with which each news event or topic …
values of the day itself), thus on d, d − 1 and d − 2. These frequencies where transformed into …

In a widely quoted study BS Frey and H. Weck-Hannemann estimated the size and the
development of the shadow economy in 17 countries by means of the latent-variable approach. A …

Tailored political messages are increasingly prevalent in election time, but we know little about
how people perceive such data-driven and potentially privacy-infringing techniques. This …

The article contributes both conceptually and methodologically to the study of online news
consumption by introducing new approaches to measuring user information behaviour and …

… , and as each document D is represented by a vector wD of 50 topic weights wD,1 ··· wD,50, …
and the changing role of the user in information law and policy [email: n.helberger@uva.nl]. …

… base, and exposure to diverse information (Helberger, Kleinen-von Königslöw, & Van der
Noll, 2015). … can also be used to help users make more diverse choices (Helberger, 2011). …

Online platforms, from Facebook to Twitter, and from Coursera to Uber, have become
deeply involved in a wide range of public activities, including journalism, civic engagement, …

Recommender systems are the algorithms which select, filter, and personalize content across
many of the world's largest platforms and apps. As such, their positive and negative effects …