Articles with public access mandates - Olaf HartigLearn more
Not available anywhere: 1
A context-based semantics for SPARQL property paths over the web
O Hartig, G Pirrò
European semantic web conference, 71-87, 2015
Mandates: Government of Italy
Available somewhere: 20
Triple pattern fragments: a low-cost knowledge graph interface for the web
R Verborgh, M Vander Sande, O Hartig, J Van Herwegen, L De Vocht, ...
Journal of Web Semantics 37, 184-206, 2016
Mandates: Research Foundation (Flanders)
The future is big graphs: a community view on graph processing systems
S Sakr, A Bonifati, H Voigt, A Iosup, K Ammar, R Angles, W Aref, M Arenas, ...
Communications of the ACM 64 (9), 62-71, 2021
Mandates: Netherlands Organisation for Scientific Research
CostFed: Cost-based query optimization for SPARQL endpoint federation
M Saleem, A Potocki, T Soru, O Hartig, ACN Ngomo
Procedia Computer Science 137, 163-174, 2018
Mandates: European Commission
Defining schemas for property graphs by using the GraphQL schema definition language
O Hartig, J Hidders
Proceedings of the 2nd Joint International Workshop on Graph Data Management …, 2019
Mandates: European Commission
FedQPL: a language for logical query plans over heterogeneous federations of RDF data sources
S Cheng, O Hartig
Proceedings of the 22nd International Conference on Information Integration …, 2020
Mandates: Swedish Research Council
SPARQL with property paths on the Web
O Hartig, G Pirrò
Semantic Web 8 (6), 773-795, 2017
Mandates: Federal Ministry of Education and Research, Germany, Government of Italy
The materials design ontology
P Lambrix, R Armiento, H Li, O Hartig, M Abd Nikooie Pour, Y Li
Semantic Web, 1-35, 2024
Mandates: Swedish Research Council
LinGBM: A performance benchmark for approaches to build GraphQL servers
S Cheng, O Hartig
International Conference on Web Information Systems Engineering, 209-224, 2022
Mandates: Swedish Research Council
Assessing the solid protocol in relation to security and privacy obligations
C Esposito, R Horne, L Robaldo, B Buelens, E Goesaert
Information 14 (7), 411, 2023
Mandates: European Commission
Converting property graphs to RDF: a preliminary study of the practical impact of different mappings
S Khayatbashi, S Ferrada, O Hartig
Proceedings of the 5th ACM SIGMOD Joint International Workshop on Graph Data …, 2022
Mandates: Swedish Research Council
Transforming event knowledge graph to object-centric event logs: A comparative study for multi-dimensional process analysis
S Khayatbashi, O Hartig, A Jalali
International Conference on Conceptual Modeling, 220-238, 2023
Mandates: Swedish Research Council
FedShop: A benchmark for testing the scalability of SPARQL federation engines
MH Dang, J Aimonier-Davat, P Molli, O Hartig, H Skaf-Molli, Y Le Crom
International Semantic Web Conference, 285-301, 2023
Mandates: Swedish Research Council, Agence Nationale de la Recherche
Metadata for rdf statements: the rdf-star approach
O Hartig, PA Champin
Lotico, 2021
Mandates: Swedish Research Council, European Commission
Considering Vocabulary Mappings in Query Plans for Federations of RDF Data Sources
S Cheng, S Ferrada, O Hartig
International Conference on Cooperative Information Systems, 21-40, 2023
Mandates: Swedish Research Council
Source Selection for SPARQL Endpoints: Fit for Heterogeneous Federations of RDF Data Sources?
S Cheng, O Hartig
QuWeDa@ ISWC, 5-16, 2022
Mandates: Swedish Research Council
Optimizing rdf stream processing for uncertainty management
R Keskisärkkä, E Blomqvist, O Hartig
Further with Knowledge Graphs, 118-132, 2021
Mandates: Swedish Research Council
Federated SPARQL Query Processing Via CostFed.
A Potocki, M Saleem, T Soru, O Hartig, M Voigt, ACN Ngomo
ISWC (Posters, Demos & Industry Tracks), 2017
Mandates: European Commission, Federal Ministry of Education and Research, Germany
Ontology-based GraphQL server generation for data access and data integration
H Li, O Hartig, R Armiento, P Lambrix
Semantic Web, 1-37, 2024
Mandates: Swedish Research Council
The Open Circularity Platform: a Decentralized Data Sharing Platform for Circular Value Networks
G De Mulder, E de Vleeschauwer, B De Meester, P Colpaert, O Hartig
KG4S2024, the 2nd International Workshop on Knowledge Graphs for …, 2024
Mandates: European Commission
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