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Dumitru Roman

Seniorforsker

Dumitru Roman

Seniorforsker

Dumitru Roman
Telefon: +47 982 83 943
Avdeling: Software and Service Innovation
Kontorsted: Oslo

Publikasjoner og ansvarsområder

Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Roman Dumitru Tarasova Tatiana Paniagua Javier
År 2019
Type Tidsskriftspublikasjon
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Palmonari Matteo Roman Dumitru Cutrona Vincenzo Nikolov Nikolay Košmerlj Aljaž
År 2019
Type Informasjonsmateriale
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Maurino Andrea Rula Anisa Zernichow Bjørn Marius von Soto Gomez Mauricio Elvesæter Brian Roman Dumitru
År 2019
Type Tidsskriftspublikasjon
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Cutrona Vincenzo de Paoli Flavio Košmerlj Aljaž Nikolov Nikolay Palmonari Matteo Perales Fernando Roman Dumitru
År 2019
Type Del av bok/rapport
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Vega-Gorgojo Guillermo Slaughter Laura Zernichow Bjørn Marius von Nikolov Nikolay Roman Dumitru
År 2019
Type Tidsskriftspublikasjon
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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...

Forfattere Sajid Salhia Zernichow Bjørn Marius von Soylu Ahmet Roman Dumitru
År 2019
Type Tidsskriftspublikasjon
Publikasjon
https://www.sintef.no/publikasjoner/publikasjon/?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, ...

Forfattere Soylu Ahmet Elvesæter Brian Turk Philip Roman Dumitru Corcho Oscar Simperl Elena Makgill Ian Taggart Chris Grobelnik Marko Lech Till Christopher
År 2019
Type Tidsskriftspublikasjon