publicaciones seleccionadas artículo editorial A Multimodal Dataset of Fact-Checked News from Chile’s Constitutional Processes: Collection, Processing, and Analysis. Data. 2025 capítulo Semi-Supervised Image-Based Narrative Extraction: A Case Study with Historical Photographic Records 2025 documento de conferencia ROGER: Extracting Narratives Using Large Language Models from Robert Gerstmann's Historical Photo Archive of the Sacambaya Expedition in 1928 2024