A Large-Scale Dataset for Multi-Class Financial News Classification in Brazilian Portuguese
New 160k article dataset for financial NLP in Brazilian Portuguese.
The development of Financial Natural Language Processing (NLP) systems for Brazilian Portuguese is hindered by the scarcity of domain-specific datasets. To address this, we present a large-scale corpus of approximately 160,000 Brazilian Portuguese financial news articles collected from web sources. To establish initial benchmarks for a weakly supervised multi-class classification approach based on semantic similarit…