115 citations · 212 across the 8 of their papers we have counts for
9 papers
Counterfactual Evaluation of Peer-Review Assignment Policies
Martin Saveski, Steven Jecmen, Nihar B. Shah +1
Peer review assignment algorithms aim to match research papers to suitable expert reviewers, working to maximize the quality of the resulting reviews. A key challenge in designing…
Off-policy evaluation beyond overlap: partial identification through smoothness
Samir Khan, Martin Saveski, Johan Ugander
Off-policy evaluation (OPE) is the problem of estimating the value of a target policy using historical data collected under a different logging policy. OPE methods typically assume…
Engaging Politically Diverse Audiences on Social Media
Martin Saveski, Doug Beeferman, David McClure +1
We study how political polarization is reflected in the social media posts used by media outlets to promote their content online. In particular, we track the Twitter posts of sever…
Perspective-taking to Reduce Affective Polarization on Social Media
Martin Saveski, Nabeel Gillani, Ann Yuan +2
The intensification of affective polarization worldwide has raised new questions about how social media platforms might be further fracturing an already-divided public sphere. As o…
Social Catalysts: Characterizing People Who Spark Conversations Among Others
Martin Saveski, Farshad Kooti, Sylvia Morelli Vitousek +3
People assume different and important roles within social networks. Some roles have received extensive study: that of influencers who are well-connected, and that of brokers who br…
The Structure of Toxic Conversations on Twitter
Martin Saveski, Brandon Roy, Deb Roy
Social media platforms promise to enable rich and vibrant conversations online; however, their potential is often hindered by antisocial behaviors. In this paper, we study the rela…
Me, My Echo Chamber, and I: Introspection on Social Media Polarization
Nabeel Gillani, Ann Yuan, Martin Saveski +2
Homophily -- our tendency to surround ourselves with others who share our perspectives and opinions about the world -- is both a part of human nature and an organizing principle un…
Testing for arbitrary interference on experimentation platforms
Jean Pouget-Abadie, Martin Saveski, Guillaume Saint-Jacques +4
Experimentation platforms are essential to modern large technology companies, as they are used to carry out many randomized experiments daily. The classic assumption of no interfer…
Human Atlas: A Tool for Mapping Social Networks
Martin Saveski, Eric Chu, Soroush Vosoughi +1
Most social network analyses focus on online social networks. While these networks encode important aspects of our lives they fail to capture many real-world connections. Most of t…