CSS unites computer science, statistics, and social science to solve challenging real-world problems using digital data and platforms. Through mass collaboration with industry, government, and civil society, our research generates insights that advance basic science in the service of practical applications.
Computational Social Science Lab at Penn
CSS unites computer science, statistics, and social science to solve challenging real-world problems using novel theories. Through our mass collaboration with industry, government, and civil society, our path-breaking research generates solutions which are both innovative and practical.
News
New Study Challenges YouTube’s Rabbit Hole Effect on Political Polarization
With 2.1 billion monthly users, YouTube is a major media platform that has become an important component of many Americans’ news diets. Simultaneously, it has garnered a reputation for stoking the flames of political extremism, making it a focal point among researchers studying video-stream platforms and their intersection with political polarization. The mainstream media has also taken interest in extremism on YouTube—New York Times writer and Princeton professor Zeynep Tufekci has argued that YouTube’s recommendation algorithm radicalizes its users by exposing them to increasingly polarizing content.
How the Media Distorts Perceptions on Chronic Disease Risks
Silent illnesses, or chronic diseases, contribute to 70% of deaths in the US annually and six in ten Americans suffer from at least one chronic condition. Despite this, coverage of this public health crisis is disproportionately overshadowed by sensational risks, including terrorism, homicide, and traffic accidents- incidents that are far more likely to grab readers’ attention.
Violent Language in Films Has Increased Since the 1970s: A New Study
Violent entertainment has made it into the public discourse due to rising concerns about the graphic nature of highly popular video game franchises including Grand Theft Auto (GTA) and Call of Duty. But what about violence in films which are enjoyed by a much larger and more diverse audience? After the R Rating was established by the Motion Picture Association of America (MPAA) film rating system in 1968, there was an increase in violent content in films thereafter.
Over the past 100 years, social science has generated a tremendous number of theories on the topics of individual and collective human behaviour. However, it has been much less successful at reconciling the innumerable inconsistencies and contradictions among these competing explanations.
—
Duncan Watts
CSSLab Founder
Over the past 100 years, social science has generated a tremendous number of theories on the topics of individual and collective human behaviour. However, it has been much less successful at reconciling the innumerable inconsistencies and contradictions among these competing explanations.
—
Duncan Watts
CSS Lab Founder