Details
Original language | English |
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Title of host publication | On the Move to Meaningful Internet Systems: OTM 2019 Conferences |
Subtitle of host publication | Confederated International Conferences: CoopIS, ODBASE, C&TC 2019, Rhodes, Greece, October 21–25, 2019, Proceedings |
Editors | Hervé Panetto, Christophe Debruyne, Martin Hepp, Dave Lewis, Claudio Agostino Ardagna, Robert Meersman |
Publisher | Springer Nature Switzerland AG |
Pages | 695-713 |
Number of pages | 19 |
Edition | 1. |
ISBN (electronic) | 978-3-030-33246-4 |
ISBN (print) | 978-3-030-33245-7 |
Publication status | Published - 11 Oct 2019 |
Event | Confederated International Conferences on Cooperative Information Systems, CoopIS 2019, Ontologies, Databases, and Applications of Semantics, ODBASE 2019, and Cloud and Trusted Computing, C and TC, held as part of OTM 2019 - Rhodes, Greece Duration: 21 Oct 2019 → 25 Oct 2019 |
Publication series
Name | Lecture Notes in Computer Science (LNCS) |
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Volume | 11877 |
ISSN (Print) | 0302-9743 |
ISSN (electronic) | 1611-3349 |
Abstract
A large number of datasets are made publicly available on a wide range of formats. Due to interoperability problems, the construction of RDF-based knowledge graphs (KG) using declarative mapping languages has emerged with the aim of integrating heterogeneous sources in a uniform way. Although the scientific community has actively contributed with several engines to solve the problem of knowledge graph construction, the lack of testbeds has prevented reproducible benchmarking of these engines. In this paper, we tackle the problem of evaluating knowledge graph creation, and analyze and empirically study a set of variables and configurations that impact on the behaviour of these engines (e.g. data size, data distribution, mapping complexity). The evaluation has been conducted on RMLMapper and the SDM-RDFizer, two state-of-the-art engines that interpret the RDF Mapping Language (RML) and transform (semi)-structured data into RDF knowledge graphs. The results allow us to discover unknown relations between these engines that cannot be observed in other configurations.
Keywords
- Knowledge graph construction, RDFizers, Testbeds
ASJC Scopus subject areas
- Mathematics(all)
- Theoretical Computer Science
- Computer Science(all)
- General Computer Science
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On the Move to Meaningful Internet Systems: OTM 2019 Conferences : Confederated International Conferences: CoopIS, ODBASE, C&TC 2019, Rhodes, Greece, October 21–25, 2019, Proceedings. ed. / Hervé Panetto; Christophe Debruyne; Martin Hepp; Dave Lewis; Claudio Agostino Ardagna; Robert Meersman. 1. ed. Springer Nature Switzerland AG, 2019. p. 695-713 (Lecture Notes in Computer Science (LNCS); Vol. 11877).
Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
}
TY - GEN
T1 - What are the parameters that affect the construction of a knowledge graph?
AU - Chaves-Fraga, David
AU - Endris, Kemele M.
AU - Iglesias, Enrique
AU - Corcho, Oscar
AU - Vidal, Maria Esther
N1 - Funding Information: This work is partially supported by the EU H2020 RIA funded This work is partially supported by the EU H2020 RIA funded project iASiS with grant agreement No. 727658, by the Ministerio de Econom?a, Indus-tria y Competitividad (Spain), by EU FEDER funds under DATOS 4.0: RETOS Y SOLUCIONES-UPM Spanish National Project (TIN2016-78011-C4-4-R), and by an FPI grant (BES-2017-082511).
PY - 2019/10/11
Y1 - 2019/10/11
N2 - A large number of datasets are made publicly available on a wide range of formats. Due to interoperability problems, the construction of RDF-based knowledge graphs (KG) using declarative mapping languages has emerged with the aim of integrating heterogeneous sources in a uniform way. Although the scientific community has actively contributed with several engines to solve the problem of knowledge graph construction, the lack of testbeds has prevented reproducible benchmarking of these engines. In this paper, we tackle the problem of evaluating knowledge graph creation, and analyze and empirically study a set of variables and configurations that impact on the behaviour of these engines (e.g. data size, data distribution, mapping complexity). The evaluation has been conducted on RMLMapper and the SDM-RDFizer, two state-of-the-art engines that interpret the RDF Mapping Language (RML) and transform (semi)-structured data into RDF knowledge graphs. The results allow us to discover unknown relations between these engines that cannot be observed in other configurations.
AB - A large number of datasets are made publicly available on a wide range of formats. Due to interoperability problems, the construction of RDF-based knowledge graphs (KG) using declarative mapping languages has emerged with the aim of integrating heterogeneous sources in a uniform way. Although the scientific community has actively contributed with several engines to solve the problem of knowledge graph construction, the lack of testbeds has prevented reproducible benchmarking of these engines. In this paper, we tackle the problem of evaluating knowledge graph creation, and analyze and empirically study a set of variables and configurations that impact on the behaviour of these engines (e.g. data size, data distribution, mapping complexity). The evaluation has been conducted on RMLMapper and the SDM-RDFizer, two state-of-the-art engines that interpret the RDF Mapping Language (RML) and transform (semi)-structured data into RDF knowledge graphs. The results allow us to discover unknown relations between these engines that cannot be observed in other configurations.
KW - Knowledge graph construction
KW - RDFizers
KW - Testbeds
UR - http://www.scopus.com/inward/record.url?scp=85077852880&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-33246-4_43
DO - 10.1007/978-3-030-33246-4_43
M3 - Conference contribution
AN - SCOPUS:85077852880
SN - 978-3-030-33245-7
T3 - Lecture Notes in Computer Science (LNCS)
SP - 695
EP - 713
BT - On the Move to Meaningful Internet Systems: OTM 2019 Conferences
A2 - Panetto, Hervé
A2 - Debruyne, Christophe
A2 - Hepp, Martin
A2 - Lewis, Dave
A2 - Agostino Ardagna, Claudio
A2 - Meersman, Robert
PB - Springer Nature Switzerland AG
T2 - Confederated International Conferences on Cooperative Information Systems, CoopIS 2019, Ontologies, Databases, and Applications of Semantics, ODBASE 2019, and Cloud and Trusted Computing, C and TC, held as part of OTM 2019
Y2 - 21 October 2019 through 25 October 2019
ER -