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Evaluating Geospatial RDF stores Using the Benchmark Geographica 2

Theofilos Ioannidis, George Garbis, Kostis Kyzirakos, Konstantina Bereta, Manolis Koubarakis
2020 Zenodo  
In addition, a special version of the benchmark has been crea [...]  ...  A more detailed and systematic evaluation is performed using the synthetic workload.  ...  EvoGen [24] , a LUBM derivative, is a synthetic benchmark for evolving RDF.  ... 
doi:10.5281/zenodo.4090759 fatcat:ay7z23psp5fsdfci2wq7q3xpo4

Benchmarking Knowledge Graphs on the Web [article]

Michael Röder and Mohamed Ahmed Sherif and Muhammad Saleem and Felix Conrads and Axel-Cyrille Ngonga Ngomo
2020 arXiv   pre-print
The growing interest in making use of Knowledge Graphs for developing explainable artificial intelligence, there is an increasing need for a comparable and repeatable comparison of the performance of Knowledge  ...  History in computer science has shown that a main driver to scientific advances, and in fact a core element of the scientific method as a whole, is the provision of benchmarks to make progress measurable  ...  Evogen is a dataset generator proposed in (Meimaris and Papastefanatos, 2016) . It relies on the LUBM generator (Guo et al., 2005) and generates additional versions based on its configuration.  ... 
arXiv:2002.06039v1 fatcat:tc25o6rplbekndjng4cqh2oxoe

Evaluating Query and Storage Strategies for RDF Archives

Javier D. Fernández, Jürgen Umbrich, Axel Polleres, Magnus Knuth
2016 Proceedings of the 12th International Conference on Semantic Systems - SEMANTiCS 2016  
As novel archiving systems are starting to address this challenge, foundations/standards for benchmarking RDF archives are needed to evaluate its storage space efficiency and the performance of different  ...  RDF data.  ...  EvoGen [27] is a recent suite that extends the traditional LUBM benchmark [19] to provide a dataset generator for versioned RDF data.  ... 
doi:10.1145/2993318.2993333 dblp:conf/i-semantics/FernandezUPK16 fatcat:hf22avwervfqbl4xr6xdlx4qc4

D3.4 Transparency & Compliance Release

Wouter Dullaert, Uros Milosevic, Jonathan Langens, Arnaud S'Jongers, Nora Szepes, Vincent Goossens, Nathaniel Rudavsky-Brody, Ward Delabastita, Sabrina Kirrane, Javier D. Fernandez
2019 Zenodo  
At the time of publishing, the source code is available on GitHub , while a working version of the platform is hosted by TenForce.  ...  The first chapter presents the platform architecture as a whole.  ...  Definition 2 (RDF Version) An RDF version of an RDF archive A at snapshot i is the RDF graph A(i) = {(s, p, o)|(s, p, o) : Total version-oblivious triples.  ... 
doi:10.5281/zenodo.4585893 fatcat:3ycbbtwugjbqjgkaebw4s6bcae

D3.4 Transparency & Compliance Framework V1.0

Wouter Dullaert, Uros Milosevic, Jonathan Langens, Arnaud S'Jongers, Nora Szepes, Vincent Goossens, Nathaniel Rudavsky-Brody, Ward Delabastita, Sabrina Kiranne, Javier Fernandez
2019 Zenodo  
Definition 9 ( 9 RDF vocabulary per version) For an RDF archive A, the vocabulary per version is the set of subjects (S V i ), predicates (P V i ) and objects (O V i ) for each version V i in the RDF archive  ...  Definition 2 (RDF Version) An RDF version of an RDF archive A at snapshot i is the RDF graph A(i) = As basis for comparing different archiving policies, we introduce four main features to describe the  ...  Note, however, that this is a typical scenario for RDF stores and in our case the triples are encrypted and stored just once (in EncTriples Index).  ... 
doi:10.5281/zenodo.2554205 fatcat:ifzcoxr6dvgx7p5hw4347jcmba

D3.6 Final Release

Uros Milosevic, Jonathan Langens
2019 Zenodo  
The first chapter presents the platform architecture as a whole.  ...  At the time of publishing, the source code is available on GitHub , while the link to the latest working version of the platform is available on the SPECIAL website.  ...  Definition 2 (RDF Version) An RDF version of an RDF archive A at snapshot i is the RDF graph A(i) = As basis for comparing different archiving policies, we introduce four main features to describe the  ... 
doi:10.5281/zenodo.4585947 fatcat:ysd3stjg7zhftg2e4checlv6om

Managing, querying and analyzing big data on the web [article]

Μάριος Μεϊμάρης, University Of Thessaly, Ιωάννης Αναγνωστόπουλος
2020
Furthermore, in order to assist evaluation of RDF versioning and evolution management engines and frameworks, a novel synthetic dataset generator is introduced.  ...  To this end, a novel data model and query language are proposed, that address representation of versioning in heterogeneous domains,.  ...  George Papastefanatos for what has become a very fruitful and productive collaboration over the course of this thesis. I would also like to thank Prof.  ... 
doi:10.26253/heal.uth.8604 fatcat:r3ix6dmygnehjngen3p4xe3vde