David Chaves-Fraga

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 49

Top Topics

Qualitative Preferences

Skyline Queries

Top Venues

ICTERI (Revised Selected Papers)

Publications

Ana Iglesias-Molina, Andrea Cimmino, Edna Ruckhaus, David Chaves-Fraga, Raúl García-Castro, Óscar Corcho
An ontological approach for representing declarative mapping languages. Semantic Web 15 (1) (2024)
Julián Arenas-Guerrero, David Chaves-Fraga, Jhon Toledo, María S. Pérez, Óscar Corcho
Morph-KGC: Scalable knowledge graph materialization with mapping partitions. Semantic Web 15 (1) (2024)
Diego Conde-Herreros, Lise Stork, Romana Pernisch, María Poveda-Villalón, Óscar Corcho, David Chaves-Fraga
Propagating Ontology Changes to Declarative Mappings in Construction of Knowledge Graphs. KGCW@ESWC (2024)
David Chaves-Fraga, Óscar Corcho, Anastasia Dimou, Maria-Esther Vidal, Ana Iglesias-Molina, Dylan Van Assche
Are Knowledge Graphs Ready for the Real World? Challenges and Perspective (Dagstuhl Seminar 24061). Dagstuhl Reports 14 (2) (2024)
Xuemin Duan, David Chaves-Fraga, Olivier Derom, Anastasia Dimou
SCOOP All the Constraints' Flavours for Your Knowledge Graph. ESWC (2) (2024)
Xuemin Duan, David Chaves-Fraga, Anastasia Dimou
XSD2SHACL: Capturing RDF Constraints from XML Schema. K-CAP (2023)
Ana Iglesias-Molina, David Chaves-Fraga, Ioannis Dasoulas, Anastasia Dimou
Human-Friendly RDF Graph Construction: Which One Do You Chose? ICWE (2023)
David Chaves-Fraga, Pieter Colpaert, Mersedeh Sadeghi, Marco Comerio
Editorial of transport data on the web. Semantic Web 14 (4) (2023)
Ana Iglesias-Molina, Dylan Van Assche, Julián Arenas-Guerrero, Ben De Meester, Christophe Debruyne, Samaneh Jozashoori, Pano Maria, Franck Michel, David Chaves-Fraga, Anastasia Dimou
The RML Ontology: A Community-Driven Modular Redesign After a Decade of Experience in Mapping Heterogeneous Data to RDF. ISWC (2023)
Ana Iglesias-Molina, Jhon Toledo, Óscar Corcho, David Chaves-Fraga
Re-Construction Impact on Metadata Representation Models. K-CAP (2023)
Ioannis Dasoulas, David Chaves-Fraga, Daniel Garijo, Anastasia Dimou
Declarative RDF Construction from In-Memory Data Structures with RML. KGCW@ESWC (2023)
Marlene Goncalves, David Chaves-Fraga, Óscar Corcho
Handling qualitative preferences in SPARQL over virtual ontology-based data access. Semantic Web 13 (4) (2022)
David Chaves-Fraga, Óscar Corcho, Francisco Yedro Martínez, Roberto Moreno, Juan Olías, Alejandro De La Azuela
Systematic Construction of Knowledge Graphs for Research-Performing Organizations. Inf. 13 (12) (2022)
David Chaves-Fraga, Anastasia Dimou
Declarative Description of Knowledge Graphs Construction Automation: Status & Challenges. KGCW@ESWC (2022)
Julián Arenas-Guerrero, Mario Scrocca, Ana Iglesias-Molina, Jhon Toledo, Luis Pozo-Gilo, Daniel Doña, Óscar Corcho, David Chaves-Fraga
Knowledge Graph Construction with R2RML and RML: An ETL System-based Overview. KGCW@ESWC (2021)
David Chaves-Fraga, Edna Ruckhaus, Freddy Priyatna, Maria-Esther Vidal, Óscar Corcho
Enhancing virtual ontology based access over tabular data with Morph-CSV. Semantic Web 12 (6) (2021)
Óscar Corcho, David Chaves-Fraga, Jhon Toledo, Julián Arenas-Guerrero, Carlos Badenes-Olmedo, Mingxue Wang, Hu Peng, Nicholas Burrett, José Mora, Puchao Zhang
A High-Level Ontology Network for ICT Infrastructures. ISWC (2021)
Thomas Delva, Julián Arenas-Guerrero, Ana Iglesias-Molina, Óscar Corcho, David Chaves-Fraga, Anastasia Dimou
RML-star: A Declarative Mapping Language for RDF-star Generation. ISWC (Posters/Demos/Industry) (2021)
David Chaves-Fraga, Freddy Priyatna, Andrea Cimmino, Jhon Toledo, Edna Ruckhaus, Óscar Corcho
GTFS-Madrid-Bench: A benchmark for virtual knowledge graph access in the transport domain. J. Web Semant. 65 (2020)
Enrique Iglesias, Samaneh Jozashoori, David Chaves-Fraga, Diego Collarana, Maria-Esther Vidal
SDM-RDFizer: An RML Interpreter for the Efficient Creation of RDF Knowledge Graphs. CoRR (2020)
Enrique Iglesias, Samaneh Jozashoori, David Chaves-Fraga, Diego Collarana, Maria-Esther Vidal
SDM-RDFizer: An RML Interpreter for the Efficient Creation of RDF Knowledge Graphs. CIKM (2020)
David Chaves-Fraga, Luis Pozo-Gilo, Jhon Toledo, Edna Ruckhaus, Óscar Corcho
Morph-CSV: Virtual Knowledge Graph Access for Tabular Data. ISWC (Demos/Industry) (2020)
David Chaves-Fraga, Edna Ruckhaus, Freddy Priyatna, Maria-Esther Vidal, Óscar Corcho
Enhancing OBDA Query Translation over Tabular Data with Morph-CSV. CoRR (2020)
Carlos Badenes-Olmedo, David Chaves-Fraga, María Poveda-Villalón, Ana Iglesias-Molina, Pablo Calleja, Socorro Bernardos, Patricia Martín-Chozas, Alba Fernández-Izquierdo, Elvira Amador-Domínguez, Paola Espinoza-Arias, Luis Pozo-Gilo, Edna Ruckhaus, Esteban González-Guardia, Raquel Cedazo, Beatriz López-Centeno, Óscar Corcho
Drugs4Covid: Drug-driven Knowledge Exploitation based on Scientific Publications. CoRR (2020)
David Chaves-Fraga, Freddy Priyatna, Ahmad Alobaid, Óscar Corcho
Exploiting Declarative Mapping Rules for Generating GraphQL Servers with Morph-GraphQL. Int. J. Softw. Eng. Knowl. Eng. 30 (6) (2020)
Samaneh Jozashoori, David Chaves-Fraga, Enrique Iglesias, Maria-Esther Vidal, Óscar Corcho
FunMap: Efficient Execution of Functional Mappings for Knowledge Graph Creation. ISWC (1) (2020)
Marlene Goncalves Da Silva, David Chaves-Fraga, Óscar Corcho
Morph-Skyline: Virtual Ontology-Based Data Access for Skyline Queries. WI/IAT (2020)
Óscar Corcho, Freddy Priyatna, David Chaves-Fraga
Towards a new generation of ontology based data access. Semantic Web 11 (1) (2020)
Marlene Goncalves Da Silva, David Chaves-Fraga, Óscar Corcho
Morph-Skyline: Skyline Queries for Virtual Knowledge Graph Access. ISWC (Demos/Industry) (2020)
Samaneh Jozashoori, David Chaves-Fraga, Enrique Iglesias, Maria-Esther Vidal, Óscar Corcho
FunMap: Efficient Execution of Functional Mappings for Knowledge Graph Creation. CoRR (2020)
Ana Iglesias-Molina, Luis Pozo-Gilo, Daniel Doña, Edna Ruckhaus, David Chaves-Fraga, Óscar Corcho
Mapeathor: Simplifying the Specification of Declarative Rules for Knowledge Graph Construction. ISWC (Demos/Industry) (2020)
Ana Iglesias-Molina, David Chaves-Fraga, Freddy Priyatna, Óscar Corcho
Towards the Definition of a Language-Independent Mapping Template for Knowledge Graph Creation (short paper). SciKnow@K-CAP (2019)
Ahmad Alobaid, David Chaves-Fraga, Freddy Priyatna, Óscar Corcho
GraphQL Servers generation from R2RML with morph-GraphQL (D). SEKE (2019)
Freddy Priyatna, David Chaves-Fraga, Ahmad Alobaid, Óscar Corcho
morph-GraphQL: GraphQL Servers Generation from R2RML Mappings (S). SEKE (2019)
Pieter Heyvaert, David Chaves-Fraga, Freddy Priyatna, Óscar Corcho, Erik Mannens, Ruben Verborgh, Anastasia Dimou
Conformance Test Cases for the RDF Mapping Language (RML). KGSWC (2019)
Pieter Heyvaert, David Chaves-Fraga, Freddy Priyatna, Juan F. Sequeda, Anastasia Dimou
SAD Generator: Eating Our Own Dog Food to Generate KGs and Websites for Academic Events. ESWC (Satellite Events) (2019)
David Chaves-Fraga, Kemele M. Endris, Enrique Iglesias, Óscar Corcho, Maria-Esther Vidal
What Are the Parameters that Affect the Construction of a Knowledge Graph? OTM Conferences (2019)
Ana Iglesias-Molina, David Chaves-Fraga, Freddy Priyatna, Óscar Corcho
Enhancing the Maintainability of the Bio2RDF Project Using Declarative Mappings. SWAT4HCLS (2019)
Victoria Kosa, David Chaves-Fraga, Hennadii Dobrovolskyi, Vadim Ermolayev
Optimized Term Extraction Method Based on Computing Merged Partial C-Values. ICTERI (Revised Selected Papers) (2019)
Tayeb Abderrahmani Ghor, Esha Agrawal, Mehwish Alam, Omar Alqawasmeh, Claudia d'Amato, Amina Annane, Amr Azzam, Andrew Berezovskyi, Russa Biswas, Mathias Bonduel, Quentin Brabant, Cristina-Iulia Bucur, Elena Camossi, Valentina Anita Carriero, Shruthi Chari, David Chaves-Fraga, Fiorela Ciroku, Michael Cochez, Hubert Curien, Vincenzo Cutrona, Rahma Dandan, Danilo Dessì, Valerio Di Carlo, Ahmed El Amine Djebri, Marieke van Erp, Faiq Miftakhul Falakh, Alba Fernndez Izquierdo, Giuseppe Futia, Aldo Gangemi, Simone Gasperoni, Arnaud Grall, Lars Heling, Pierre Henri, Noura Herradi, Subhi Issa, Samaneh Jozashoori, Nyoman Juniarta, Lucie-Aimée Kaffee, Ilkcan Keles, Prashant Khare, Viktor Kovtun, Valentina Leone, Siying Li, Sven Lieber, Pasquale Lisena, Tatiana Makhalova, Ludovica Marinucci, Thomas Minier, Benjamin Moreau, Alberto Moya Loustaunau, Durgesh Nandini, Sylwia Ozdowska, Amanda Pacini de Moura, Swati Padhee, Guillermo Palma, Pedro Del Pozo Jimnez, Valentina Presutti, Roberto Reda, Ettore Rizza, Henry Rosales-mndez, Sebastian Rudolph, Harald Sack, Luca Sciullo, Humasak Simanjuntak, Carlo Stomeo, Thiviyan Thanapalasingam, Tabea Tietz, Dalia Varanka, Maria-Esther Vidal, Michael Wolowyk, Maximilian Zocholl
Linked Open Data Validity - A Technical Report from ISWS 2018. CoRR (2019)
David Chaves-Fraga, Adolfo Antón, Jhon Toledo, Óscar Corcho
ONETT: Systematic Knowledge Graph Generation for National Access Points. SEM4TRA-AMAR@SEMANTiCS (2019)
Victoria Kosa, David Chaves-Fraga, Hennadii Dobrovolskyi, Egor Fedorenko, Vadim Ermolayev
Optimizing Automated Term Extraction for Terminological Saturation Measurement. ICTERI (2019)
Alyona Chugunenko, Victoria Kosa, Rodion Popov, David Chaves-Fraga, Vadim Ermolayev
Refining Terminological Saturation using String Similarity Measures. ICTERI (2018)
David Chaves-Fraga, Freddy Priyatna, Idafen Santana-Pérez, Óscar Corcho
Virtual Statistics Knowledge Graph Generation from CSV files. ISWC (Best Workshop Papers) (2018)
Victoria Kosa, David Chaves-Fraga, Nataliya Keberle, Aliaksandr Birukou
Similar Terms Grouping Yields Faster Terminological Saturation. ICTERI (Revised Selected Papers) (2018)
David Chaves-Fraga, Claudio Gutiérrez, Óscar Corcho
On the Role of the GRAPH Clause in the Performance of Federated SPARQL Queries. PROFILES@ISWC (2017)
Victoria Kosa, David Chaves-Fraga, Dmitriy Naumenko, Eugene Yuschenko, Carlos Badenes-Olmedo, Vadim Ermolayev, Aliaksandr Birukou
Cross-Evaluation of Automated Term Extraction Tools by Measuring Terminological Saturation. ICTERI (Revised Selected Papers) (2017)
Julián Andrés Rojas, David Chaves-Fraga, Pieter Colpaert, Ruben Verborgh, Erik Mannens
Providing Reliable Access to Real-Time and Historic Public Transport Data Using Linked Connections. ISWC (Posters, Demos & Industry Tracks) (2017)
David Chaves-Fraga, Julián Andrés Rojas, Pieter-Jan Vandenberghe, Pieter Colpaert, Óscar Corcho
The tripscore Linked Data Client: Calculating Specific Summaries over Large Time Series. DeSemWeb@ISWC (2017)