[HTML][HTML] Incorporation of ontologies in data warehouse/business intelligence systems-a systematic literature review

AL Antunes, E Cardoso, J Barateiro - International Journal of Information …, 2022 - Elsevier
Semantic Web (SW) techniques, such as ontologies, are used in Information Systems (IS) to
cope with the growing need for sharing and reusing data and knowledge in various research …

Ontology-driven approach for KPI meta-modelling, selection and reasoning

M del Mar Roldán-García, J García-Nieto… - International Journal of …, 2021 - Elsevier
A key challenge in current Business Analytics (BA) is the selection of suitable indicators for
business objectives. This requires the exploration of business data through data-driven …

Building an active semantic data warehouse for precision dairy farming

CG Schuetz, S Schausberger… - Journal of Organizational …, 2018 - Taylor & Francis
Digitalization of agricultural technology has led to the emergence of precision dairy farming,
which strives for the simultaneous improvement of productivity as well as animal well-being …

SETL: A programmable semantic extract-transform-load framework for semantic data warehouses

RPD Nath, K Hose, TB Pedersen, O Romero - Information Systems, 2017 - Elsevier
In order to create better decisions for business analytics, organizations increasingly use
external structured, semi-structured, and unstructured data in addition to the (mostly …

Efficient querying of multidimensional RDF data with aggregates: Comparing NoSQL, RDF and relational data stores

F Ravat, J Song, O Teste, C Trojahn - International Journal of Information …, 2020 - Elsevier
This paper proposes an approach to tackle the problem of querying large volume of
statistical RDF data. Our approach relies on pre-aggregation strategies to better manage the …

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 …

Optimizing aggregate SPARQL queries using materialized RDF views

D Ibragimov, K Hose, TB Pedersen… - The Semantic Web–ISWC …, 2016 - Springer
During recent years, more and more data has been published as native RDF datasets. In
this setup, both the size of the datasets and the need to process aggregate queries …

Towards exploratory OLAP over linked open data–a case study

D Ibragimov, K Hose, TB Pedersen… - Enabling Real-Time …, 2015 - Springer
Business Intelligence (BI) tools provide fundamental support for analyzing large volumes of
information. Data Warehouses (DW) and Online Analytical Processing (OLAP) tools are …

High-level ETL for semantic data warehouses

RP Deb Nath, O Romero, TB Pedersen… - Semantic …, 2021 - journals.sagepub.com
The popularity of the Semantic Web (SW) encourages organizations to organize and publish
semantic data using the RDF model. This growth poses new requirements to Business …

Knowledge graph OLAP: A multidimensional model and query operations for contextualized knowledge graphs

CG Schuetz, L Bozzato, B Neumayr, M Schrefl… - Semantic …, 2021 - journals.sagepub.com
A knowledge graph (KG) represents real-world entities and their relationships. The
represented knowledge is often context-dependent, leading to the construction of …