Maryam Fooladi
2026
Beyond Sentiment: Comparing Traditional NLP and LLM-Based Multi-Dimensional Analysis for Political News Evaluation
Maryam Fooladi | Federico Bottino
Proceedings of the 3rd Workshop on Natural Language Processing for Political Sciences (PoliticalNLP 2026)
Maryam Fooladi | Federico Bottino
Proceedings of the 3rd Workshop on Natural Language Processing for Political Sciences (PoliticalNLP 2026)
Sentiment analysis remains the dominant computational approach for evaluating political news, yet its ability to capture the rhetorical complexity of political discourse is increasingly questioned. This paper presents a systematic comparison between a transformer-based sentiment classifier (RoBERTa) and a Large Language Model-based multi-dimensional framing analysis framework across 50 political news articles from 17 international outlets. While RoBERTa classifies 70% of articles as neutral and reduces political discourse to a three-way polarity scale, the LLM-based framework captures 13 numerical dimensions including bias direction and intensity, manipulation indicators (cherry-picking, loaded language, false equivalence), sensationalism, and communicative intent. Our correlation analysis reveals only weak-to-moderate relationships between sentiment polarity and framing dimensions (maximum Pearson r = 0.38, p < 0.01), demonstrating that these approaches measure fundamentally different properties of political text. Through case studies, we show that sentiment-neutral articles can exhibit extreme manipulation patterns, while highly negative articles may reflect factual reporting on inherently negative events. These findings argue for moving beyond sentiment as a proxy for media quality, toward multi-dimensional frameworks that can reveal the rhetorical strategies invisible to polarity-based analysis. All data and analysis code will be made available upon acceptance.
Bloc-Conditional Event States: Measuring Cross-Coverage Divergence for Threat-Intelligence Analysis
Maryam Fooladi | Federico Bottino
Proceedings of the Second International Conference on Natural Language Processing and Artificial Intelligence for Cyber Security
Maryam Fooladi | Federico Bottino
Proceedings of the Second International Conference on Natural Language Processing and Artificial Intelligence for Cyber Security
We propose a content-level measurement of cross-bloc framing divergence in news coverage of contested events, built on the eventstate (ρe) formalism of Bottino et al. (2026). For a given event, outlets are aggregated into editorially-coherent blocs and each bloc is represented by a density matrix ρ bloc on a 15-dimensional framing space. The trace distance D(ρ state, ρmainstream) measures cross-bloc divergence; benchmarking it against the withinWestern polarization D(ρ right, ρleft) controls for editorial variation. The top eigenvector of (ρ state − ρ mainstream) attributes divergence to specific framing axes. Two case studies (Hormuz blockade 2026, n = 16; Navalny death 2024, n = 14) demonstrate the construction. The work positions D(ρ state, ρmainstream) as a content-level observable of potential interest to threat-intelligence workflows that currently rely on source-level features.