Dr. Damien Graux

Dr. Damien Graux left SDA. The profile below reflects the status at the point of his departure and is no longer updated.

Senior Researcher
Enterprise Information System
Fraunhofer IAIS

Room B3-236
Schloss Birlinghoven, 53757 Sankt Augustin, Germany
damien.graux@iais.fraunhofer.de

Short CV


Dr. Damien Graux is a Senior Researcher at the Enterprise Information System of the Fraunhofer IAIS.

Research Interests


  • Distributed systems e.g. Apache Hadoop, Apache Spark
  • RDF storage methods
  • SPARQL evaluation strategies in a distributed context
  • RDF/SPARQL Benchmarks

Projects


  • SANSA – Open source platform for distributed data processing for RDF large-scale datasets
  • SLIPO – Scalable Linking and Integration of Big POI data

Publications

2022

Graux, Damien

Navigating the Earth with pure SPARQL Proceedings Article

In: Proceedings of the 5th International Workshop on Geospatial Linked Data, GeoLD 2022, co-located with 19th Extended Semantic Web Conference (ESWC 2022), Hersonissos, Greece, May 30th, 2022, pp. 51–62, CEUR-WS.org, 2022.

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Ayadi, Nadia Yacoubi; Graux, Damien; Faron, Catherine

Multi-level Visual Tours of Weather Linked Data Proceedings Article

In: Proceedings of the Seventh International Workshop on the Visualization and Interaction for Ontologies and Linked Data co-located with the 21st International Semantic Web Conference (ISWC 2022), Virtual Event, Hangzhou, China, October 23, 2022, pp. 52–57, CEUR-WS.org, 2022.

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Graux, Damien; Ollagnier, Ana"is

LOV-ES: Guiding the Ontology Selection to Structure Textual Data using Topic Modeling Proceedings Article

In: Proceedings of the ISWC 2022 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 21st International Semantic Web Conference (ISWC 2022), Virtual Conference, Hangzhou, China, October 23-27, 2022, CEUR-WS.org, 2022.

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Graux, Damien; Orlandi, Fabrizio

Through the Lens of the Web Conference Series: A Look Into the History of the Web Proceedings Article

In: WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022, pp. 3458–3464, ACM, 2022.

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Niazmand, Emetis; Sejdiu, Gezim; Graux, Damien; Vidal, Maria-Esther

Efficient semantic summary graphs for querying large knowledge graphs Journal Article

In: Int. J. Inf. Manag. Data Insights, vol. 2, no. 1, pp. 100082, 2022.

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2021

Graux, Damien; Collarana, Diego; Orlandi, Fabrizio

Formal Concept Analysis for Semantic Compression of Knowledge Graph Versions Proceedings Article

In: Proceedings of the 9th International Workshop "What can FCA do for Artificial Intelligence?" co-located with the 30th International Joint Conference on Artificial Intelligence (IJCAI 2021), Montréal, Québec, Canada, August 21, 2021, pp. 131–138, CEUR-WS.org, 2021.

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Graux, Damien; Janev, Valentina; Jabeen, Hajira; Sallinger, Emanuel

Deploying a Strategy to Unlock Big Data Research and Teaching Activities in the West Balkan Region Proceedings Article

In: ITiCSE '21: Proceedings of the 26th ACM Conference on Innovation and Technology in Computer Science Education V.1, Virtual Event, Germany, June 26 - July 1, 2021, pp. 491–497, ACM, 2021.

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Graux, Damien; Janev, Valentina; Jabeen, Hajira; Sallinger, Emanuel

A Big Data Learning Platform for the West Balkans and Beyond Proceedings Article

In: ITiCSE '21: Proceedings of the 26th ACM Conference on Innovation and Technology in Computer Science Education V.2, Virtual Event, Germany, June 26 - July 1, 2021, pp. 617–618, ACM, 2021.

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Sadeghi, Afshin; Collarana, Diego; Graux, Damien; Lehmann, Jens

Embedding Knowledge Graphs Attentive to Positional and Centrality Qualities Proceedings Article

In: Machine Learning and Knowledge Discovery in Databases. Research Track - European Conference, ECML PKDD 2021, Bilbao, Spain, September 13-17, 2021, Proceedings, Part II, pp. 548–564, Springer, 2021.

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Orlandi, Fabrizio; Graux, Damien; O'Sullivan, Declan

Benchmarking RDF Metadata Representations: Reification, Singleton Property and RDF Proceedings Article

In: 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, pp. 233–240, IEEE, 2021.

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Graux, Damien; Orlandi, Fabrizio; Kaushik, Tanmay; Kavanagh, David; Jiang, Hailing; Bredican, Brian; Grouse, Matthew; Geary, Dáith'i

Timelining Knowledge Graphs in the Browser (short paper) Proceedings Article

In: Proceedings of the Sixth International Workshop on the Visualization and Interaction for Ontologies and Linked Data co-located with the 20th International Semantic Web Conference (ISWC 2021), Virtual Conference, 2021, pp. 76–81, CEUR-WS.org, 2021.

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Graux, Damien; Orlandi, Fabrizio; O'Sullivan, Declan

Hash-ssessing the freshness of SPARQL pipelines Proceedings Article

In: Proceedings of the ISWC 2021 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 20th International Semantic Web Conference (ISWC 2021), Virtual Conference, October 24-28, 2021, CEUR-WS.org, 2021.

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Graux, Damien; Orlandi, Fabrizio; O'Sullivan, Declan

De-icing Federated SPARQL Pipelines: a method for Assessing the "Freshness" of Result Sets Proceedings Article

In: Proceedings of the 7th Workshop on Managing the Evolution and Preservation of the Data Web (MEPDaW) co-located with the 20th International Semantic Web Conference (ISWC 2021), Virtual event, October 25th, 2021, pp. 8–13, CEUR-WS.org, 2021.

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Corby, Olivier; Faron, Catherine; Gandon, Fabien; Graux, Damien; Michel, Franck

Beyond Classical SERVICE Clause in Federated SPARQL Queries: Leveraging the Full Potential of URI Parameters Proceedings Article

In: Proceedings of the 17th International Conference on Web Information Systems and Technologies, WEBIST 2021, October 26-28, 2021, pp. 65–76, SCITEPRESS, 2021.

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2020

Sadeghi, Afshin; Graux, Damien; Yazdi, Hamed Shariat; Lehmann, Jens

MDE: Multiple Distance Embeddings for Link Prediction in Knowledge Graphs Proceedings Article

In: ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020 - Including 10th Conference on Prestigious Applications of Artificial Intelligence (PAIS 2020), pp. 1427–1434, IOS Press, 2020.

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Junior, Ademar Crotti; Orlandi, Fabrizio; Graux, Damien; Hossari, Murhaf; O'Sullivan, Declan; Hartz, Christian; Dirschl, Christian

Knowledge Graph-Based Legal Search over German Court Cases Proceedings Article

In: The Semantic Web: ESWC 2020 Satellite Events - ESWC 2020 Satellite Events, Heraklion, Crete, Greece, May 31 - June 4, 2020, Revised Selected Papers, pp. 293–297, Springer, 2020.

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Mami, Mohamed Nadjib; Grangel-González, Irlán; Graux, Damien; Elezi, Enkeleda; Lösch, Felix

Semantic Data Integration for the SMT Manufacturing Process Using SANSA Stack Proceedings Article

In: The Semantic Web: ESWC 2020 Satellite Events - ESWC 2020 Satellite Events, Heraklion, Crete, Greece, May 31 - June 4, 2020, Revised Selected Papers, pp. 307–311, Springer, 2020.

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Orlandi, Fabrizio; Graux, Damien; O'Sullivan, Declan

How Many Stars Do You See in This Constellation? Proceedings Article

In: The Semantic Web: ESWC 2020 Satellite Events - ESWC 2020 Satellite Events, Heraklion, Crete, Greece, May 31 - June 4, 2020, Revised Selected Papers, pp. 175–180, Springer, 2020.

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Graux, Damien; Sejdiu, Gezim; Stadler, Claus; Napolitano, Giulio; Lehmann, Jens

MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries Proceedings Article

In: Semantic Systems. In the Era of Knowledge Graphs - 16th International Conference on Semantic Systems, SEMANTiCS 2020, Amsterdam, The Netherlands, September 7-10, 2020, Proceedings, pp. 104–117, Springer, 2020.

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Payrosangari, Samin; Sadeghi, Afshin; Graux, Damien; Lehmann, Jens

Meta-hyperband: Hyperparameter Optimization with Meta-learning and Coarse-to-Fine Proceedings Article

In: Intelligent Data Engineering and Automated Learning - IDEAL 2020 - 21st International Conference, Guimaraes, Portugal, November 4-6, 2020, Proceedings, Part II, pp. 335–347, Springer, 2020.

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Nejad, Najmeh Mousavi; Jabat, Pablo; Nedelchev, Rostislav; Scerri, Simon; Graux, Damien

Establishing a Strong Baseline for Privacy Policy Classification Proceedings Article

In: ICT Systems Security and Privacy Protection - 35th IFIP TC 11 International Conference, SEC 2020, Maribor, Slovenia, September 21-23, 2020, Proceedings, pp. 370–383, Springer, 2020.

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Arispe, Martin; Tasnim, Mayesha; Graux, Damien; Orlandi, Fabrizio; Collarana, Diego

Verbalizing the Evolution of Knowledge Graphs with Formal Concept Analysis Proceedings Article

In: Joint Proceedings of Workshops AI4LEGAL2020, NLIWOD, PROFILES 2020, QuWeDa 2020 and SEMIFORM2020 Colocated with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference, November, 2020, pp. 72–79, CEUR-WS.org, 2020.

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Graux, Damien; Orlandi, Fabrizio; Lynch, Brian; Mahon, Isobel; Mullen, Odhran; Mahon, Alex; Molnar, Flora; Mantiquilla, Lexes

A Real-Time Visual Dashboard for Wikidata Edits Proceedings Article

In: Proceedings of the Fifth International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference (originally planned in Athens, Greece), November 02, 2020, pp. 41–46, CEUR-WS.org, 2020.

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Pandit, Harshvardhan J.; Graux, Damien; Orlandi, Fabrizio; Junior, Ademar Crotti; O'Sullivan, Declan; Lewis, Dave

Semantic schema mapping for interoperable data-exchange Proceedings Article

In: Proceedings of the 15th International Workshop on Ontology Matching co-located with the 19th International Semantic Web Conference (ISWC 2020), Virtual conference (originally planned to be in Athens, Greece), November 2, 2020, pp. 13–23, CEUR-WS.org, 2020.

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Endris, Kemele M.; Vidal, Maria-Esther; Graux, Damien

Federated Query Processing Book Section

In: Knowledge Graphs and Big Data Processing, vol. 12072, pp. 73–86, Springer, 2020.

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Jabeen, Hajira; Graux, Damien; Sejdiu, Gezim

Scalable Knowledge Graph Processing Using SANSA Book Section

In: Knowledge Graphs and Big Data Processing, vol. 12072, pp. 105–121, Springer, 2020.

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Tasnim, Mayesha; Collarana, Diego; Graux, Damien; Vidal, Maria-Esther

Context-Based Entity Matching for Big Data Book Section

In: Knowledge Graphs and Big Data Processing, vol. 12072, pp. 122–146, Springer, 2020.

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2019

Dadwal, Rajjat; Graux, Damien; Sejdiu, Gezim; Jabeen, Hajira; Lehmann, Jens

Clustering Pipelines of Large RDF POI Data Proceedings Article

In: The Semantic Web: ESWC 2019 Satellite Events - ESWC 2019 Satellite Events, Portorov z, Slovenia, June 2-6, 2019, Revised Selected Papers, pp. 24–27, Springer, 2019.

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Sejdiu, Gezim; Graux, Damien; Khan, Imran; Lytra, Ioanna; Jabeen, Hajira; Lehmann, Jens

Towards a Scalable Semantic-Based Distributed Approach for SPARQL Query Evaluation Proceedings Article

In: Semantic Systems. The Power of AI and Knowledge Graphs - 15th International Conference, SEMANTiCS 2019, Karlsruhe, Germany, September 9-12, 2019, Proceedings, pp. 295–309, Springer, 2019.

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Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens

Querying Large-scale RDF Datasets Using the SANSA Framework Proceedings Article

In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, pp. 285–288, CEUR-WS.org, 2019.

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Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens

Sparklify: A Scalable Software Component for Efficient Evaluation of SPARQL Queries over Distributed RDF Datasets Proceedings Article

In: The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, pp. 293–308, Springer, 2019.

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Kubitza, Dennis Oliver; Böckmann, Matthias; Graux, Damien

Towards Semantically Structuring GittextbackslashfontencodingLELAtextbackslashselectfontḩar40ub Proceedings Article

In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, pp. 141–144, CEUR-WS.org, 2019.

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Tasnim, Mayesha; Collarana, Diego; Graux, Damien; Galkin, Mikhail; Vidal, Maria-Esther

COMET: A Contextualized Molecule-Based Matching Technique Proceedings Article

In: Database and Expert Systems Applications - 30th International Conference, DEXA 2019, Linz, Austria, August 26-29, 2019, Proceedings, Part I, pp. 175–185, Springer, 2019.

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Athanasiou, Spiros; Giannopoulos, Giorgos; Graux, Damien; Karagiannakis, Nikos; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga; Patroumpas, Kostas; Sherif, Mohamed Ahmed; Skoutas, Dimitrios

Big POI data integration with Linked Data technologies Proceedings Article

In: Advances in Database Technology - 22nd International Conference on Extending Database Technology, EDBT 2019, Lisbon, Portugal, March 26-29, 2019, pp. 477–488, OpenProceedings.org, 2019.

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Sui, Danning; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens

The Hubs and Authorities Transaction Network Analysis using the SANSA framework Proceedings Article

In: Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems co-located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th - to - 12th, 2019, CEUR-WS.org, 2019.

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Nejad, Najmeh Mousavi; Graux, Damien; Collarana, Diego

Towards Measuring Risk Factors in Privacy Policies Proceedings Article

In: Proceedings of the Workshop on Artificial Intelligence and the Administrative State co-located with 17th International Conference on AI and Law (ICAIL 2019), Montreal, QC, Canada, June 17, 2019, pp. 18–20, CEUR-WS.org, 2019.

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Mami, Mohamed Nadjib; Graux, Damien; Scerri, Simon; Jabeen, Hajira; Auer, Sören; Lehmann, Jens

Uniform Access to Multiform Data Lakes using Semantic Technologies Proceedings Article

In: Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services, iiWAS 2019, Munich, Germany, December 2-4, 2019, pp. 313–322, ACM, 2019.

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Kubitza, Dennis Oliver; Böckmann, Matthias; Graux, Damien

Towards Semantically Structuring GittextbackslashfontencodingLELAtextbackslashselectfontḩar40ub Proceedings Article

In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, pp. 141–144, CEUR-WS.org, 2019.

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Kubitza, Dennis Oliver; Böckmann, Matthias; Graux, Damien

SemanGit: A Linked Dataset from git Proceedings Article

In: The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, pp. 215–228, Springer, 2019.

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Mami, Mohamed Nadjib; Graux, Damien; Scerri, Simon; Jabeen, Hajira; Auer, Sören; Lehmann, Jens

How to Feed the Squerall with RDF and Other Data Nuts? Proceedings Article

In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, pp. 293–296, CEUR-WS.org, 2019.

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Mami, Mohamed Nadjib; Graux, Damien; Scerri, Simon; Jabeen, Hajira; Auer, Sören; Lehmann, Jens

Squerall: Virtual Ontology-Based Access to Heterogeneous and Large Data Sources Proceedings Article

In: The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, pp. 229–245, Springer, 2019.

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Mami, Mohamed Nadjib; Graux, Damien; Scerri, Simon; Jabeen, Hajira; Auer, Sören

Querying Data Lakes using Spark and Presto Proceedings Article

In: The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019, pp. 3574–3578, ACM, 2019.

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Tasnim, Mayesha; Collarana, Diego; Graux, Damien; Orlandi, Fabrizio; Vidal, Maria-Esther

Summarizing Entity Temporal Evolution in Knowledge Graphs Proceedings Article

In: Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019, pp. 961–965, ACM, 2019.

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2018

Graux, Damien; Sejdiu, Gezim; Jabeen, Hajira; Lehmann, Jens; Sui, Danning; Muhs, Dominik; Pfeffer, Johannes

Profiting from Kitties on Ethereum: Leveraging Blockchain RDF with SANSA Proceedings Article

In: Proceedings of the Posters and Demos Track of the 14th International Conference on Semantic Systems co-located with the 14th International Conference on Semantic Systems (SEMANTiCS 2018), Vienna, Austria, September 10-13, 2018, CEUR-WS.org, 2018.

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Graux, Damien; Jachiet, Louis; Genev`es, Pierre; Laya"ida, Nabil

A Multi-Criteria Experimental Ranking of Distributed SPARQL Evaluators Proceedings Article

In: IEEE International Conference on Big Data (IEEE BigData 2018), Seattle, WA, USA, December 10-13, 2018, pp. 693–702, IEEE, 2018.

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2016

Graux, Damien; Genev`es, Pierre; Laya"ida, Nabil

Smart Trip Alternatives for the Curious Proceedings Article

In: Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), Kobe, Japan, October 19, 2016, CEUR-WS.org, 2016.

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Graux, Damien; Jachiet, Louis; Genev`es, Pierre; Laya"ida, Nabil

SPARQLGX in Action: Efficient Distributed Evaluation of SPARQL with Apache Spark Proceedings Article

In: Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), Kobe, Japan, October 19, 2016, CEUR-WS.org, 2016.

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Graux, Damien; Jachiet, Louis; Genev`es, Pierre; Laya"ida, Nabil

SPARQLGX: Efficient Distributed Evaluation of SPARQL with Apache Spark Proceedings Article

In: The Semantic Web - ISWC 2016 - 15th International Semantic Web Conference, Kobe, Japan, October 17-21, 2016, Proceedings, Part II, pp. 80–87, 2016.

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Graux, Damien

On the Efficient Distributed Evaluation of SPARQL Queries. (De l'évaluation répartie et efficace de requ^etes SPARQL) PhD Thesis

Grenoble Alpes University, France, 2016.

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2015

Simatic, Michel; Foltz, Arthur; Graux, Damien; Hasco"et, Nicolas; Ouillon, Stephanie; Reboud, Nathan; Wang, Tiezhen

TRAINS: A throughput-efficient uniform total order broadcast algorithm Proceedings Article

In: International Conference on Protocol Engineering, ICPE 2015, and International Conference on New Technologies of Distributed Systems, NTDS 2015 [CFIP (Colloque francophone sur l'ingénierie des protocoles) / NOTERE (Nouvelles Technologies de la Répartition)], Paris, France, July 22-24, 2015, pp. 1–8, IEEE, 2015.

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