Meneame Media Bias Dataset: Interaction Features and Bias Labels

A processed dataset of news articles submitted to Meneame (Spanish social news aggregator) with automatic media bias labels and rich interaction features derived from user comments. Contents articles_with_features.parquet: 14,995 articles with 38 columns including bias labels (from DistilBERT trained on MBBMD), interaction features (karma statistics, comment engagement metrics), and metadata (outlet, tags, timestamp). articles_labeled.parquet: Articles with bias probability scores. karma_features.parquet: Advanced karma distribution features per article (entropy, Gini, bimodality, skewness) for 183K+ articles. comments_with_sentiment.parquet: 20K comment sample with sentiment (POS/NEG/NEU) and emotion (joy, anger, sadness, fear) scores from pysentimiento/robertuito. user_profiles.parquet: User-level bias exposure metrics. user_outlet_interactions.parquet: Bipartite graph data (user-outlet comment counts). Pipeline Data was collected from meneame.net (2005-2021), processed through a 5-step pipeline: ingestion, filtering, automatic bias labeling (franfj/fdtd_media_bias_E), interaction feature extraction, and statistical analysis. See the GitHub repository for full reproducibility. Key Statistics 14,995 articles from 2,868 media outlets 13.2M comments from 96K unique users 61.5% articles labeled as biased (automatic labeling) Timespan: 2005-2021