Search Results for author: Graham Tierney

Found 2 papers, 1 papers with code

Sensitivity Analysis for Causal Mediation through Text: an Application to Political Polarization

no code implementations EMNLP (CINLP) 2021 Graham Tierney, Alexander Volfovsky

We highlight the importance of using domain knowledge to perform dimension reduction on the text data, and describe a procedure to characterize indirect effects via text when the text is only observed in one arm of the experiment.

Dimensionality Reduction

Author Clustering and Topic Estimation for Short Texts

1 code implementation15 Jun 2021 Graham Tierney, Christopher Bail, Alexander Volfovsky

Analysis of short text, such as social media posts, is extremely difficult because of their inherent brevity.

Clustering Uncertainty Quantification

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