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Dumitru Roman

Senior Research Scientist

Dumitru Roman

Senior Research Scientist

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

publications and responsibilities

Publications

Publication

DataGraft: One-Stop-Shop for Open Data Management

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1452414

This paper introduces DataGraft (https://datagraft.net/) – a cloud-based platform for data transformation and publishing. DataGraft was developed to provide better and easier to use tools for data workers and developers (e.g. open data publishers, linked data developers, data scientists) who conside...

Authors Roman Dumitru Nikolov Nikolay Pultier Antoine Sukhobok Dina Elvesæter Brian Berre Arne Jørgen Ye Xianglin Dimitrov Marin Simov Alex Zarev Momchill Moynihan Rick Roberts Bill Berlocher Ivan Kim Seon-Ho Lee Tony Smith Amanda Heath Tom
Year 2017
Type Journal article
Publication

ServLog: A unifying logical framework for service modeling and contracting

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1453498

Implementing semantics-aware services, which includes semantic Web services, requires novel techniques for modeling and analysis. The problems include automated support for service discovery, selection, negotiation, and composition. In addition, support for automated service contracting and contract...

Authors Roman Dumitru Kifer Michael
Year 2017
Type Journal article
Publication

Tabular data cleaning and linked data generation with grafterizer

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1445642

Over the past several years the amount of published open data has increased significantly. The majority of this is tabular data, that requires powerful and flexible approaches for data cleaning and preparation in order to convert it into Linked Data. This paper introduces Grafterizer – a software fr...

Authors Sukhobok Dina Nikolov Nikolay Pultier Antoine Ye Xianglin Berre Arne Jørgen Moynihan Rick Roberts Bill Elvesæter Brian Mahasivam Nivethika Roman Dumitru
Year 2016
Type Journal article
Publication

DataGraft: Simplifying open data publishing

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1445659

In this demonstrator we introduce DataGraft – a platform for Open Data management. DataGraft provides data transformation, publishing and hosting capabilities that aim to simplify the data publishing lifecycle for data workers (i.e., Open Data publishers, Linked Data developers, data scientists). Th...

Authors Roman Dumitru Dimitrov Marin Nikolov Nikolay Pultier Antoine Sukhobok Dina Elvesæter Brian Berre Arne Jørgen Ye Xianglin Simov Alex Petkov Yavor
Year 2016
Type Journal article
Publication

Towards a Reference Architecture for Trusted Data Marketplaces: The Credit Scoring Perspective

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1453514

Data sharing presents extensive opportunities and challenges in domains such as the public sector, health care and financial services. This paper introduces the concept of "trusted data marketplaces" as a mechanism for enabling trusted sharing of data. It takes credit scoring-an essential mechanism ...

Authors Roman Dumitru Gatti Stefano
Year 2016
Type Conference paper/Book chapter
Publication

Big data in the oil & gas upstream industry - a case study on the Norwegian continental shelf

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1360242

This case study is focused on the impact of big data in exploration and production of oil & gas in the Norwegian Continental Shelf. Overall, the industry is currently transitioning from mere data collection practices to more proactive uses of data, especially in the operations area. Positive eco...

Authors Vega-Gorgojo Guillermo Fjellheim Roar Roman Dumitru Akerkar Rajendra Waaler Arild
Year 2016
Type Journal article
Publication

DataGraft: A Platform for Open Data Publishing

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1452398

DataGraft is a platform for Open Data management. It has the goals to simplify and speed up the data publishing process and to improve the reliability and scalability of the data consumption process. This demonstrator provides a summary of the key features of the current DataGraft platform as well a...

Authors Roman Dumitru Dimitrov Marin Nikolov Nikolay Pultier Antoine Elvesæter Brian Simov Alex Petkov Yavor
Year 2016
Type Journal article
Publication

Norwegian state of estate: A reporting service for the state-owned properties in norway

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1327293

Statsbygg is the public sector administration company responsible for reporting the state-owned property data in Norway. Traditionally the reporting process has been resource-demanding and error-prone. The State of Estate (SoE) business case presented in this paper is creating a new reporting servic...

Authors Shi Ling Pettersen Bjørg E. Østhassel Ivar Nikolov Nikolay Khorramhonarnama Arash Berre Arne Jørgen Roman Dumitru
Year 2015
Type Journal article
Publication

CAPAS: A Service for Improving the Assignments of Common Agriculture Policy Funds to Farmers and Land Owners

http://www.sintef.no/en/publications/publication/?pubid=CRIStin+1337957

The Tragsa Group is part of the group of companies administered by the Spanish state-owned holding company Sociedad Estatal de Participaciones Industriales (SEPI). Its 37 years of experience have placed this business group at the forefront of different sectors ranging from agricultural, forestry, li...

Authors Navarro Mariano Baiget Ramon Estrada Jesus Roman Dumitru
Year 2015
Type Journal article
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