M. Arenas, S. Conca, and J. Pérez, Counting beyond a Yottabyte, or how SPARQL 1.1 property paths will prevent adoption of the standard, World Wide Web Conference, pp.629-638, 2012.

M. Arias, J. D. Fernández, M. A. Martínez-prieto, and P. De-la-fuente, An Empirical Study of Real-World SPARQL Queries, 2011.

G. Bagan, A. Bonifati, and B. Groz, A trichotomy for regular simple path queries on graphs, Principles of Database Systems (PODS), pp.261-272, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00806448

P. Barceló, M. Kröll, R. Pichler, and S. Skritek, Efficient Evaluation and Static Analysis for Well-Designed Pattern Trees with Projection, ACM Trans. Database Syst, vol.43, p.44, 2018.

P. Barceló, R. Pichler, and S. Skritek, Efficient Evaluation and Approximation of Well-designed Pattern Trees, Principles of Database Systems (PODS), pp.131-144, 2015.

A. Bielefeldt, J. Gonsior, L. Gonzalez, M. Krötzsch, and S. Malyshev, Wikidata SPARQL Logs, 2018.

A. Bielefeldt, J. Gonsior, and M. Krötzsch, Practical Linked Data Access via SPARQL: The Case of Wikidata, 2018.

A. Bonifati, H. L. George, and . Fletcher, Querying Graphs, Hannes Voigts, and Nikolay Yakovets, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01974379

A. Bonifati, W. Martens, and T. Timm, An Analytical Study of Large SPARQL Query Logs, PVLDB, vol.11, pp.149-161, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01979692

C. Chekuri and A. Rajaraman, Conjunctive Query Containment Revisited, International Conference on Database Theory (ICDT), pp.56-70, 1997.

. Darql, , 2019.

. Detkdecomp, , 2018.

G. Gottlob, N. Leone, and F. Scarcello, The complexity of acyclic conjunctive queries, J. ACM, vol.48, pp.431-498, 2001.

X. Han, Z. Feng, X. Zhang, X. Wang, G. Rao et al., On the statistical analysis of practical SPARQL queries, International Workshop on Web and Databases (WebDB, 2016.

S. Harris and A. Seaborne, World Wide Web Consortium (W3C), 2013.

O. Kalinsky, Y. Etsion, and B. Kimelfeld, Flexible Caching in Trie Joins, International Conference on Extending Database Technology (EDBT, pp.282-293, 2017.

G. Phokion, M. Y. Kolaitis, and . Vardi, Conjunctive-Query Containment and Constraint Satisfaction, Symposium on Principles of Database Systems (PODS), pp.205-213, 1998.

A. Letelier, J. Pérez, R. Pichler, and S. Skritek, Static analysis and optimization of semantic web queries, ACM Trans. Database Syst, vol.38, p.45, 2013.

K. Losemann and W. Martens, The complexity of regular expressions and property paths in SPARQL, ACM Trans. Database Syst, vol.38, p.39, 2013.

S. Malyshev, M. Krötzsch, L. González, J. Gonsior, and A. Bielefeldt, Getting the Most out of Wikidata: Semantic Technology Usage in Wikipedia's Knowledge Graph, International Semantic Web Conference (ISWC, pp.376-394, 2018.

W. Martens and T. Trautner, Evaluation and Enumeration Problems for Regular Path Queries, International Conference on Database Theory (ICDT), vol.19, p.21, 2018.

K. Möller, M. Hausenblas, R. Cyganiak, S. Handschuh, and G. Grimnes, Learning from linked open data usage: Patterns & metrics, Web Science Conference (WSC), 2010.

M. Pawlik and N. Augsten, Efficient Computation of the Tree Edit Distance, ACM Trans. Database Syst, vol.40, issue.3, 2015.

M. Pawlik and N. Augsten, Tree edit distance: Robust and memory-efficient, Information Systems, vol.56, 2015.

J. Pérez, M. Arenas, and C. Gutierrez, Semantics and complexity of SPARQL, ACM Trans. Database Syst, vol.34, 2009.

F. Picalausa and S. Vansummeren, What are real SPARQL queries like, International Workshop on Semantic Web Information Management (SWIM, pp.1-7, 2011.

A. Piscopo, Wikidata: A New Paradigm of Human-Bot Collaboration, 2018.

M. Saleem, I. Ali, A. Hogan, Q. Mehmood, and A. Ngomo, LSQ: The Linked SPARQL Queries Dataset, International Semantic Web Conference (ISWC, pp.261-269, 2015.

D. J. Lucien, . Valstar, H. L. George, Y. Fletcher, and . Yoshida, Landmark Indexing for Evaluation of Label-Constrained Reachability Queries, International Conference on Management of Data (SIGMOD, pp.345-358, 2017.

D. Vrandecic and M. Krötzsch, Wikidata: a free collaborative knowledgebase, Commun. ACM, vol.57, pp.78-85, 2014.

. Wikidata, , 2018.

M. Yannakakis, Algorithms for Acyclic Database Schemes, International Conference on Very Large Data Bases (VLDB), pp.82-94, 1981.