Estudio encuentra que el 35% de los nuevos sitios web utilizan IA, lo que genera un tono excesivamente optimista en línea

A preprint study released by researchers from Imperial College London, Stanford University and the Internet Archive reveals that roughly 35 percent of websites launched between 2022 and 2025 rely on AI-generated or AI-assisted content. The analysis shows that AI‑written pages carry a markedly higher positive sentiment, making the web feel artificially upbeat. The same work finds that AI content reduces ideological diversity, while several expected side effects—such as a rise in misinformation or a drop in external linking—did not materialize. The findings challenge common assumptions about the impact of large language models on online discourse. Leer más

Mar 26, 2026

Nuevo Modelo de IA Mejora la Capacidad de los Chatbots para Detectar Sentimientos Matizados

Researchers have introduced an AI model that breaks sentences into separate emotional components, allowing chatbots to understand mixed sentiments more accurately. By focusing on emotional keywords and linking them to specific aspects, the system outperforms existing models on standard benchmarks. This advancement could enhance customer support and other real‑world applications where nuanced feedback is common. Leer más