A Multi-Labeled Dataset for Indonesian Discourse: Examining Toxicity, Polarization, and Demographics Information
Lucky Susanto, Musa Wijanarko, Prasetia Pratama, Zilu Tang, Fariz Akyas, Traci Hong, Ika Idris, Alham Aji, Derry Wijaya
TL;DR
This work tackles the rising challenge of toxicity and political polarization in Indonesian online discourse by introducing a first-of-its-kind multi-label dataset that jointly annotates toxicity, polarization, and annotator demographics. The authors benchmark transformer-based models (notably IndoBERTweet) against large language models, showing that cross-task features and demographic information can improve both toxicity and polarization detection, with cross-task signals providing particularly strong gains for toxicity. They also reveal that polarization is more subjective and harder to detect than toxicity, and that demographic signals contribute meaningful gains when combined with cross-task information. The dataset enables analysis of the interaction between toxicity, polarization, and identities in a non-Western context, offering practical implications for moderation and policy in Indonesia while highlighting ethical considerations and the need for careful handling of annotator diversity and privacy.
Abstract
Polarization is defined as divisive opinions held by two or more groups on substantive issues. As the world's third-largest democracy, Indonesia faces growing concerns about the interplay between political polarization and online toxicity, which is often directed at vulnerable minority groups. Despite the importance of this issue, previous NLP research has not fully explored the relationship between toxicity and polarization. To bridge this gap, we present a novel multi-label Indonesian dataset that incorporates toxicity, polarization, and annotator demographic information. Benchmarking this dataset using BERT-base models and large language models (LLMs) shows that polarization information enhances toxicity classification, and vice versa. Furthermore, providing demographic information significantly improves the performance of polarization classification.
