Data di Pubblicazione:
2022
Citazione:
Online News Event Extraction for Crime Analysis / Rollo, F.; Po, L.; Bonisoli, G.. - 3194:(2022), pp. 223-230. ( 30th Italian Symposium on Advanced Database Systems, SEBD 2022 Grand Hotel Continental, ita 2022).
Abstract:
Event Extraction is a complex and interesting topic in Information Extraction that includes methods for the identification of event's type, participants, location, and date from free text or web data. The result of event extraction systems can be used in several fields, such as online monitoring systems or decision support tools. In this paper, we introduce a framework that combines several techniques (lexical, semantic, machine learning, neural networks) to extract events from Italian news articles for crime analysis purposes. Furthermore, we concentrate to represent the extracted events in a Knowledge Graph. An evaluation on crimes in the province of Modena is reported.
Tipologia CRIS:
Relazione in Atti di Convegno
Keywords:
crime analysis; deduplication; localization; NLP; question answering; word embeddings
Elenco autori:
Rollo, F.; Po, L.; Bonisoli, G.
Link alla scheda completa:
Titolo del libro:
CEUR Workshop Proceedings
Pubblicato in: