Search Results for author: Michael Macy

Found 6 papers, 3 papers with code

Demographic Confounding Causes Extreme Instances of Lifestyle Politics on Facebook

no code implementations17 Jan 2022 Alexander Ruch, Yujia Zhang, Michael Macy

We validate our measures of political alignment and lifestyle politics using the General Social Survey and find similar demographic entanglements with lifestyle politics existed before social media such as Facebook were ubiquitous, giving us strong confidence that our results are not due to echo chambers or filter bubbles.

Going beyond accuracy: estimating homophily in social networks using predictions

1 code implementation30 Jan 2020 George Berry, Antonio Sirianni, Ingmar Weber, Jisun An, Michael Macy

While this paper focuses on homophily, results generalize to other relational measures which aggregate predictions along the dyads in a network.

General Classification

Estimating group properties in online social networks with a classifier

1 code implementation25 Jul 2018 George Berry, Antonio Sirianni, Nathan High, Agrippa Kellum, Ingmar Weber, Michael Macy

This is a three step procedure which entails: 1) walking the graph starting from an arbitrary node; 2) learning a classifier on the nodes in the walk; and 3) applying a post-hoc adjustment to classification labels.

Social and Information Networks

Psychological and Personality Profiles of Political Extremists

no code implementations1 Apr 2017 Meysam Alizadeh, Ingmar Weber, Claudio Cioffi-Revilla, Santo Fortunato, Michael Macy

Global recruitment into radical Islamic movements has spurred renewed interest in the appeal of political extremism.

Bots as Virtual Confederates: Design and Ethics

no code implementations2 Nov 2016 Peter M. Krafft, Michael Macy, Alex Pentland

In this work we outline a design space for bots as virtual confederates, and we propose a set of guidelines for meeting the status quo for ethical experimentation.

Ethics

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