The Vadalog system: Datalog-based reasoning for knowledge graphs

L Bellomarini, G Gottlob, E Sallinger - arXiv preprint arXiv:1807.08709, 2018 - arxiv.org
Over the past years, there has been a resurgence of Datalog-based systems in the database
community as well as in industry. In this context, it has been recognized that to handle the …

A study on big knowledge and its engineering issues

R Lu, X Jin, S Zhang, M Qiu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
After entering the big data era, a new term ofbig knowledge'has been coined to deal with
challenges in mining a mass of knowledge from big data. While researchers used to explore …

What is a multi-modal knowledge graph: a survey

J Peng, X Hu, W Huang, J Yang - Big Data Research, 2023 - Elsevier
With the explosive growth of multi-modal information on the Internet, the multi-modal
knowledge graph (MMKG) has become an important research topic in knowledge graphs to …

Context-aware service recommendation based on knowledge graph embedding

H Mezni, D Benslimane… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Over two decades, context awareness has been incorporated into recommender systems in
order to provide, not only the top-rated items to consumers but also the ones that are …

Vadalog: A modern architecture for automated reasoning with large knowledge graphs

L Bellomarini, D Benedetto, G Gottlob, E Sallinger - Information Systems, 2022 - Elsevier
The introduction of novel Datalog+/-fragments with good theoretical properties, together with
the growing use of enterprise knowledge graphs motivated the development of Vadalog, a …

Knowledge graphs and enterprise AI: the promise of an enabling technology

L Bellomarini, D Fakhoury, G Gottlob… - 2019 IEEE 35th …, 2019 - ieeexplore.ieee.org
Adopting a mature AI strategy is fundamental for modern knowledge companies to govern
the proliferation of smart AI-driven applications and to coordinate them within coherent …

Named entity disambiguation in short texts over knowledge graphs

W Bouarroudj, Z Boufaida, L Bellatreche - Knowledge and Information …, 2022 - Springer
The ever-growing usage of knowledge graphs (KGs) positions named entity disambiguation
(NED) at the heart of designing accurate KG-driven systems such as query answering …

Vadalog: Overview, extensions and business applications

T Baldazzi, L Bellomarini, M Gerschberger… - … Summer School 2022 …, 2023 - Springer
Abstract Knowledge graphs (KGs) have in recent years gained a large momentum both in
academic research and in business applications. They have become a bridge between …

[PDF][PDF] Weaving Enterprise Knowledge Graphs: The Case of Company Ownership Graphs.

P Atzeni, L Bellomarini, M Iezzi, E Sallinger, A Vlad - EDBT, 2020 - academia.edu
Motivated by our experience in building the Enterprise Knowledge Graph of Italian
companies for the Central Bank of Italy, in this paper we present an in-depth case analysis of …

Data science with Vadalog: Knowledge Graphs with machine learning and reasoning in practice

L Bellomarini, RR Fayzrakhmanov, G Gottlob… - Future Generation …, 2022 - Elsevier
Following the recent successful examples of large technology companies, many modern
enterprises seek to build Knowledge Graphs to provide a unified view of corporate …