NFTs and the metaverse revolution: research perspectives and open challenges

K Christodoulou, L Katelaris, M Themistocleous… - Blockchains and the …, 2022 - Springer
Abstract The Spatial Web vision aims towards the development of a multidimensional layer
to the Web fabric where the physical layer is fused with some virtual environment. Advances …

Dataset discovery and exploration: A survey

NW Paton, J Chen, Z Wu - ACM Computing Surveys, 2023 - dl.acm.org
Data scientists are tasked with obtaining insights from data. However, suitable data is often
not immediately at hand, and there may be many potentially relevant datasets in a data lake …

A survey on semantic schema discovery

K Kellou-Menouer, N Kardoulakis, G Troullinou… - The VLDB Journal, 2022 - Springer
More and more weakly structured, and irregular data sources are becoming available every
day. The schema of these sources is useful for a number of tasks, such as query answering …

Towards a programmable semantic extract-transform-load framework for semantic data warehouses

RP Deb Nath, K Hose, TB Pedersen - Proceedings of the ACM …, 2015 - dl.acm.org
In order to create better decisions for business analytics, organizations increasingly use
external data, structured, semi-structured and unstructured, in addition to the (mostly …

Survey of tools for linked data consumption

J Klímek, P Škoda, M Nečaský - Semantic Web, 2019 - content.iospress.com
There is a large number of datasets published as Linked (Open) Data (LOD/LD). At the same
time, there is also a multitude of tools for publication of LD. However, potential LD …

Schema discovery in RDF data sources

K Kellou-Menouer, Z Kedad - … , ER 2015, Stockholm, Sweden, October 19 …, 2015 - Springer
The Web has become a huge information space consisting of interlinked datasets, enabling
the design of new applications. The meaningful usage of these datasets is a challenge, as it …

Hint: Hybrid and incremental type discovery for large RDF data sources

N Kardoulakis, K Kellou-Menouer… - Proceedings of the 33rd …, 2021 - dl.acm.org
The rapid explosion of linked data has resulted into many weakly structured and incomplete
data sources, where typing information might be missing. On the other hand, type …

Question answering system to support university students' orientation, recruitment and retention

WA Elnozahy, GA El Khayat, L Cheniti-Belcadhi… - Procedia Computer …, 2019 - Elsevier
Educational institutions are creating more and more programs and developing new
techniques to identify and select the right students. Many universities started to develop their …

Ontology summarization: Graph-based methods and beyond

S Pouriyeh, M Allahyari, Q Liu, G Cheng… - … Journal of Semantic …, 2019 - World Scientific
Ontologies have been widely used in numerous and varied applications, eg to support data
modeling, information integration, and knowledge management. With the increasing size of …

A visual summary for linked open data sources

F Benedetti, S Bergamaschi, L Po - CEUR Workshop Proceedings, 2014 - iris.unimore.it
In this paper we propose LODeX, a tool that produces a representative summary of a Linked
open Data (LOD) source starting from scratch, thus supporting users in exploring and …