Work

Extracting Volcanological Knowledge from Historical Texts: A Language-Technology Pipeline for Diachronic Geovisualization

Year: 2026
Type: conference-paper
Abstract: This paper presents the first results of the CorVo project, a transdisciplinary project combining volcanology and computational linguistics to extract and structure volcanological knowledge from historical documents concerning Mount Vesuvius.We introduce the CorVo corpus, a multilingual diachronic corpus of 180 digitized texts (16th-20th centuries), selected to represent the main eruptive scenarios of the volcano.The digitization workflow integrates image pre-processing, OCR, and LLM-based post-correction to address challenges posed by degraded pages, historical typefaces, and orthographic variation.A domain-aware information extraction pipeline was developed to identify both standard toponyms and fine-grained spatial entities, which are typically overlooked by traditional NER systems.Extracted entities undergo human-in-the-loop validation and georeferencing through a dedicated annotation interface supporting multiple spatial geometries.The resulting dataset enables temporally normalized diachronic geovisualization of the textual-spatial footprint of Vesuvian eruptions across centuries.
Language: English
Open Access status: hybrid
OpenAlex ID: W7166569133
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