Propaganda span identification

Propaganda span identification is a crucial task in the field of natural language processing, aimed at detecting and locating segments of propaganda within texts. This task involves analyzing the content of texts to identify specific words and expressions that carry propagandistic characteristics, revealing potential information manipulation and the spread of bias. Its goal is to enhance the public's ability to recognize propaganda information, increase the transparency and credibility of media content. In areas such as social media monitoring, news censorship, and education, propaganda span identification holds significant application value, effectively assisting in decision-making and public opinion guidance.