Named entity extraction for knowledge graphs: A literature overview

T Al-Moslmi, MG Ocaña, AL Opdahl, C Veres - IEEE Access, 2020 - ieeexplore.ieee.org
An enormous amount of digital information is expressed as natural-language (NL) text that is
not easily processable by computers. Knowledge Graphs (KG) offer a widely used format for …

Semantic knowledge graphs for the news: A review

AL Opdahl, T Al-Moslmi, DT Dang-Nguyen… - ACM Computing …, 2022 - dl.acm.org
ICT platforms for news production, distribution, and consumption must exploit the ever-
growing availability of digital data. These data originate from different sources and in …

[HTML][HTML] A software reference architecture for journalistic knowledge platforms

MG Ocaña, AL Opdahl - Knowledge-Based Systems, 2023 - Elsevier
Newsrooms and journalists today rely on many different artificial-intelligence, big-data and
knowledge-based systems to support efficient and high-quality journalism. However, making …

[HTML][HTML] Representing COVID-19 information in collaborative knowledge graphs: the case of Wikidata

H Turki, MA Hadj Taieb, T Shafee, T Lubiana… - Semantic …, 2022 - content.iospress.com
Information related to the COVID-19 pandemic ranges from biological to bibliographic, from
geographical to genetic and beyond. The structure of the raw data is highly complex, so …

Omnievent: A comprehensive, fair, and easy-to-use toolkit for event understanding

H Peng, X Wang, F Yao, Z Wang, C Zhu, K Zeng… - arXiv preprint arXiv …, 2023 - arxiv.org
Event understanding aims at understanding the content and relationship of events within
texts, which covers multiple complicated information extraction tasks: event detection, event …

[HTML][HTML] A knowledge-graph platform for newsrooms

A Berven, OA Christensen, S Moldeklev, AL Opdahl… - Computers in …, 2020 - Elsevier
Journalism is challenged by digitalisation and social media, resulting in lower subscription
numbers and reduced advertising income. Information and communication techniques (ICT) …

[HTML][HTML] When linguistics meets web technologies. Recent advances in modelling linguistic linked data

AF Khan, C Chiarcos, T Declerck, D Gifu… - Semantic …, 2022 - content.iospress.com
When linguistics meets web technologies. Recent advances in modelling linguistic linked data
- IOS Press You are viewing a javascript disabled version of the site. Please enable Javascript …

[HTML][HTML] Unifying context with labeled property graph: A pipeline-based system for comprehensive text representation in NLP

A Hur, N Janjua, M Ahmed - Expert Systems With Applications, 2024 - Elsevier
Extracting valuable insights from vast amounts of unstructured digital text presents
significant challenges across diverse domains. This research addresses this challenge by …

[HTML][HTML] Ontologies for finding journalistic angles

AL Opdahl, B Tessem - Software and Systems Modeling, 2021 - Springer
Journalism relies more and more on information and communication technology (ICT). ICT-
based journalistic knowledge platforms continuously harvest potentially news-relevant …

From characters to time intervals: New paradigms for evaluation and neural parsing of time normalizations

E Laparra, D Xu, S Bethard - Transactions of the Association for …, 2018 - direct.mit.edu
This paper presents the first model for time normalization trained on the SCATE corpus. In
the SCATE schema, time expressions are annotated as a semantic composition of time …