A large number of georeferenced quantitative data about rock and geoscience surveys are
buried in geological documents and remain unused. Data analytics and information …

Ontologies and vocabularies are an effective way to promote data interoperability in open
data and open science. The deep time knowledge graph is one of the most discussed and …

We translated an existing English negation lexicon (NegEx) to Swedish, French, and
German and compared the lexicon on corpora from each language. We observed Zipf's law …

Semantic Web technologies bring innovative ideas to computer applications in geoscience.
As an essential part of the Semantic Web, ontologies are increasingly discussed in the …

Initiatives of open data promote the online publication and sharing of large amounts of
geologic data. How to retrieve information and discover knowledge from the big data is an …

In the recent decade, knowledge graph has been a key technique under quick development
in artificial intelligence. Due to its great potential for tackling big data and solving complex …

We have developed an OWL ontology for the geologic timescale, derived from a Unified
Modeling Language (UML) model that formalized the practice of the International …

Paleobiogeography investigates geographical distributions of fossil organisms and
controlling factors that affect their distributions in geological history, to reveal the macro …

Stratigraphic knowledge, the cornerstone of geoscience, needs to be represented by the
Knowledge Graph based upon ontology, in order to apply the state-of-the-art big-data …

Geological maps are increasingly published and shared online, whereas tools and services
supporting information retrieval and knowledge discovery are underdeveloped. In this study …