Deriving validity time in knowledge graph

J Leblay, MW Chekol - Companion proceedings of the the web …, 2018 - dl.acm.org
Knowledge Graphs (KGs) are a popular means to represent knowledge on the Web,
typically in the form of node/edge labelled directed graphs. We consider temporal KGs, in …

Quality assessment for linked data: A survey

A Zaveri, A Rula, A Maurino, R Pietrobon… - Semantic …, 2016 - content.iospress.com
The development and standardization of Semantic Web technologies has resulted in an
unprecedented volume of data being published on the Web as Linked Data (LD). However …

RDF for temporal data management–a survey

F Zhang, Z Li, D Peng, J Cheng - Earth science informatics, 2021 - Springer
Over the years, a large amount of temporal data needs to be shared and exchanged on the
Web. Resource Description Framework (RDF) has been widely accepted and has rapidly …

EventKG–the hub of event knowledge on the web–and biographical timeline generation

S Gottschalk, E Demidova - Semantic Web, 2019 - content.iospress.com
One of the key requirements to facilitate the semantic analytics of information regarding
contemporary and historical events on the Web, in the news and in social media is the …

Towards temporal knowledge graph embeddings with arbitrary time precision

J Leblay, MW Chekol, X Liu - proceedings of the 29th acm international …, 2020 - dl.acm.org
Acknowledging the dynamic nature of knowledge graphs, the problem of learning temporal
knowledge graph embeddings has recently gained attention. Essentially, the goal is to learn …

State-of-the-art approaches for meta-knowledge assertion in the web of data

S Sen, MC Malta, B Dutta, A Dutta - IETE Technical Review, 2021 - Taylor & Francis
The integration of meta-knowledge on the Web of data is essential to support
trustworthiness. This is in fact an issue because of the enormous amount of data that exists …

A survey for managing temporal data in RDF

D Wu, HT Wang, AU Tansel - Information Systems, 2024 - Elsevier
The Internet serves not only as a platform for communication, transactions, and cloud
storage, but also as a vast knowledge store where both people and machines can create …

Enabling spatio-temporal search in open data

S Neumaier, A Polleres - Journal of Web Semantics, 2019 - Elsevier
Intuitively, most datasets found on governmental Open Data portals are organized by spatio-
temporal criteria, that is, single datasets provide data for a certain region, valid for a certain …

CEDAR: the Dutch historical censuses as linked open data

A Meroño-Peñuela, A Ashkpour, C Guéret… - Semantic …, 2017 - content.iospress.com
Here, we describe the CEDAR dataset, a five-star Linked Open Data representation of the
Dutch historical censuses. These were conducted in the Netherlands once every 10 years …

TISCO: Temporal sco** of facts

A Rula, M Palmonari, S Rubinacci… - … Proceedings of The …, 2019 - dl.acm.org
Some facts in the Web of Data are only valid within a certain time interval. However, most of
the knowledge bases available on the Web of Data do not provide temporal information …