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Dumitru Roman

Senior Research Scientist

Dumitru Roman

Senior Research Scientist

Dumitru Roman
Phone: +47 982 83 943
Department: Software and Service Innovation
Office: Oslo

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1790925

The task of computing composite indicators to define and analyze complex social, economic, political, or environmental phenomena has traditionally been the exclusive competence of statistical offices. Nowadays, the availability of increasing volumes of data and the emergence of the open data movemen...

Authors Roman Dumitru Tarasova Tatiana Paniagua Javier
Year 2019
Type Journal publication
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1781693

The enrichment of a dataset with information coming from third-party data sources is a common data preparation task in data sci- ence. Semantic technologies and linked open data can provide valuable support for this task, paving the way for new data-scientist-friendly tools that may facilitate effor...

Authors Palmonari Matteo Roman Dumitru Cutrona Vincenzo Nikolov Nikolay Košmerlj Aljaž
Year 2019
Type Information material(s)
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1778149

In the business environment, knowledge of company data is essential for a variety of tasks. The European funded project euBusinessGraph enables the establishment of a company data platform where data providers and consumers can publish and access company data. The core of the platform is the semanti...

Authors Maurino Andrea Rula Anisa Zernichow Bjørn Marius von Soto Gomez Mauricio Elvesæter Brian Roman Dumitru
Year 2019
Type Journal publication
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1777782

Digital marketing is a domain where data analytics are a key factor to gaining competitive advantage and return of investment for companies running and monetizing digital marketing campaigns on, e.g., search engines and social media. In this paper, we propose an end-to-end approach to enrich marketi...

Authors Cutrona Vincenzo de Paoli Flavio Košmerlj Aljaž Nikolov Nikolay Palmonari Matteo Perales Fernando Roman Dumitru
Year 2019
Type Part of a book/report
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1777483

Linked Data exploration is an essential task in the process of understanding, assessing, and using datasets made available in the Resource Description Framework (RDF) format. Current solutions for exploration of RDF data are mainly targeted at Semantic Web experts, require non-trivial deployments, a...

Authors Vega-Gorgojo Guillermo Slaughter Laura Zernichow Bjørn Marius von Nikolov Nikolay Roman Dumitru
Year 2019
Type Journal publication
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1777347

Data preprocessing is a crucial step in data analysis. A substantial amount of time is spent on data transformation tasks such as data formatting, modification, extraction, and enrichment, typically making it more convenient for users to work with systems that can recommend most relevant transformat...

Year 2019
Type Journal publication
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1777324

A growing amount of public procurement data is being made available in the EU for the purpose of improving the effectiveness, efficiency, transparency, and accountability of government spending. However, there is a large heterogeneity, due to the lack of common data formats and models. To this end, ...

Authors Soylu Ahmet Elvesæter Brian Turk Philip Roman Dumitru Corcho Oscar Simperl Elena Makgill Ian Taggart Chris Grobelnik Marko Lech Till Christopher
Year 2019
Type Journal publication