Toeing the Party Line: Election Manifestos as a Key to Understand Political Discourse on Twitter

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Maurer, Maximilian, Ceron, Tanise, Padó, Sebastian, Lapesa, Gabriella
Format: Preprint
Published: 2024
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866912079444705280
author Maurer, Maximilian
Ceron, Tanise
Padó, Sebastian
Lapesa, Gabriella
author_facet Maurer, Maximilian
Ceron, Tanise
Padó, Sebastian
Lapesa, Gabriella
contents Political discourse on Twitter is a moving target: politicians continuously make statements about their positions. It is therefore crucial to track their discourse on social media to understand their ideological positions and goals. However, Twitter data is also challenging to work with since it is ambiguous and often dependent on social context, and consequently, recent work on political positioning has tended to focus strongly on manifestos (parties' electoral programs) rather than social media. In this paper, we extend recently proposed methods to predict pairwise positional similarities between parties from the manifesto case to the Twitter case, using hashtags as a signal to fine-tune text representations, without the need for manual annotation. We verify the efficacy of fine-tuning and conduct a series of experiments that assess the robustness of our method for low-resource scenarios. We find that our method yields stable positioning reflective of manifesto positioning, both in scenarios with all tweets of candidates across years available and when only smaller subsets from shorter time periods are available. This indicates that it is possible to reliably analyze the relative positioning of actors forgoing manual annotation, even in the noisier context of social media.
format Preprint
id arxiv_https___arxiv_org_abs_2410_15743
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Toeing the Party Line: Election Manifestos as a Key to Understand Political Discourse on Twitter
Maurer, Maximilian
Ceron, Tanise
Padó, Sebastian
Lapesa, Gabriella
Computation and Language
Political discourse on Twitter is a moving target: politicians continuously make statements about their positions. It is therefore crucial to track their discourse on social media to understand their ideological positions and goals. However, Twitter data is also challenging to work with since it is ambiguous and often dependent on social context, and consequently, recent work on political positioning has tended to focus strongly on manifestos (parties' electoral programs) rather than social media. In this paper, we extend recently proposed methods to predict pairwise positional similarities between parties from the manifesto case to the Twitter case, using hashtags as a signal to fine-tune text representations, without the need for manual annotation. We verify the efficacy of fine-tuning and conduct a series of experiments that assess the robustness of our method for low-resource scenarios. We find that our method yields stable positioning reflective of manifesto positioning, both in scenarios with all tweets of candidates across years available and when only smaller subsets from shorter time periods are available. This indicates that it is possible to reliably analyze the relative positioning of actors forgoing manual annotation, even in the noisier context of social media.
title Toeing the Party Line: Election Manifestos as a Key to Understand Political Discourse on Twitter
topic Computation and Language
url https://arxiv.org/abs/2410.15743