Search Results for author: George Berry

Found 4 papers, 3 papers with code

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

Role action embeddings: scalable representation of network positions

1 code implementation19 Nov 2018 George Berry

It combines a within-node loss function and a graph neural network (GNN) architecture to place nodes with similar local neighborhoods close in embedding space.

General Classification Node 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

Discussion quality diffuses in the digital public square

no code implementations22 Feb 2017 George Berry, Sean J. Taylor

We find that the social feedback condition results in higher quality viewed comments and response comments.

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