Stefania Dumbrava

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Publications

Technical perspective: implementing views for property graphs

Stefania Dumbrava
SIGMOD record, 2025, 54 (1), pp.58. ⟨10.1145/3733620.3733632⟩
Article dans une revue hal-05063001 v1
Image document

Knowledge graph embeddings: open challenges and opportunities

Russa Biswas , Lucie-Aimée Kaffee , Michael Cochez , Stefania Dumbrava , Theis E Jendal et al.
Transactions on Graph Data and Knowledge, 2023, 1 (1), pp.4:1-4:32. ⟨10.4230/TGDK.1.1.4⟩
Article dans une revue hal-04373217 v1
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Threshold queries

Angela Bonifati , Stefania Dumbrava , George Fletcher , Jan Hidders , Matthias Hofer et al.
SIGMOD record, 2023, 52 (1), pp.64-73. ⟨10.1145/3604437.3604452⟩
Article dans une revue hal-04373202 v1
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How does knowledge evolve in open knowledge graphs?

Axel Polleres , Romana Pernisch , Angela Bonifati , Daniele Dell'Aglio , Daniil Dobriy et al.
Transactions on Graph Data and Knowledge, 2023, 1 (1), pp.11:1-11:59. ⟨10.4230/TGDK.1.1.11⟩
Article dans une revue hal-04373234 v1
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Threshold queries in theory and in the Wild

Angela Bonifati , Stefania Dumbrava , George Fletcher , Jan Hidders , Matthias Hofer et al.
Proceedings of the VLDB Endowment (PVLDB), 2022, 15 (5), pp.1105-1118. ⟨10.14778/3510397.3510407⟩
Article dans une revue hal-03516360 v1

The future is big graphs: a community view on graph processing systems

Sherif Sakr , Angela Bonifati , Hannes Voigt , Alexandru Iosup , Khaled Ammar et al.
Communications of the ACM, 2021, 64 (9), pp.62-71. ⟨10.1145/3434642⟩
Article dans une revue hal-03128601 v1
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Certified Graph View Maintenance with Regular Datalog

Angela Bonifati , Stefania Dumbrava , Emilio Jesús Gallego Arias
Theory and Practice of Logic Programming, 2018, 34th International Conference on Logic Programming, 18 (3-4), pp.372-389. ⟨10.1017/S1471068418000224⟩
Article dans une revue hal-01932818 v1
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Graph Queries: From Theory to Practice

Angela Bonifati , Stefania Dumbrava
SIGMOD record, 2018, 47 (4), pp.5-16. ⟨10.1145/3335409.3335411⟩
Article dans une revue hal-01977048 v1
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Towards local-first distributed property graphs

Ayush Pandey , Stefania Dumbrava , Marc Shapiro , Carla Ferreira , Mário Pereira et al.
12th Workshop on Principles and Practice of Consistency for Distributed Data (PaPoC), EuroSys, Mar 2025, Rotterdam, Netherlands. ⟨10.1145/3721473.3722139⟩
Communication dans un congrès hal-04985261 v1
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Progressive querying on knowledge graphs

Angela Bonifati , Stefania Dumbrava , Haridimos Kondylakis , Georgia Troullinou , Giannis Vassiliou
International Conference on Extending Database Technology (EDBT), Mar 2025, Barcelona, France. ⟨10.48786/edbt.2025.09⟩
Communication dans un congrès hal-04858359 v1
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Fuzzing Graph Database Applications with Graph Transformations

Stefania Dumbrava , Melchior W. Oudemans , Burcu Kulahcioglu Ozkan
International Conference on Graph Transformations, Jun 2025, Koblenz, Germany. pp.135-156, ⟨10.1007/978-3-031-94706-3_7⟩
Communication dans un congrès hal-05117893 v1
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Checking transaction isolation violations using graph queries

Stefania Dumbrava , Zhao Jin , Burcu Kulahcioglu Ozkan , Jingxuan Qiu
17th International Conference on Graph Transformation (ICGT), Jul 2024, Enschede, Netherlands. pp.203-213, ⟨10.1007/978-3-031-64285-2_11⟩
Communication dans un congrès hal-04886090 v1

GRAIL: checking transaction isolation violations with graph queries

Stefania Dumbrava , Zhao Jin , Burcu Kulahcioglu Ozkan , Jingxuan Qiu
46th International Conference on Software Engineering (ICSE 2024), Apr 2024, Lisbon, Portugal. pp.320-321, ⟨10.1145/3639478.364309⟩
Communication dans un congrès hal-04475697 v1
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Integrating complex pangenome graphs

Jérôme Arnoux , Angela Bonifati , A. Calteau , Stefania Dumbrava , Guillaume Gautreau
2024 IEEE 40th International Conference on Data Engineering Workshops (ICDEW), May 2024, Utrecht, New Zealand. pp.350-354, ⟨10.1109/ICDEW61823.2024.00052⟩
Communication dans un congrès hal-04660364 v1

PG-Schema: schemas for property graphs

Renzo Angles , Angela Bonifati , Stefania Dumbrava , George Fletcher , Alastair Green et al.
ACM SIGMOD International Conference on Management of Data (SIGMOD), Jun 2023, Seattle, WA, United States. pp.1-25, ⟨10.1145/3589778⟩
Communication dans un congrès hal-04224583 v1

PING: progressive querying on RDF graphs

Angela Bonifati , Stefania Dumbrava , Haridimos Kondylakis , Georgia Troullinou , Giannis Vassiliou
22nd International Semantic Web Conference (ISWC Demo track 2023), Nov 2023, Athens, Greece
Communication dans un congrès hal-04479479 v1
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A graph-database approach to assess the impact of demand-responsive services on public transit accessibility

Cathia Le Hasif , Andrea Araldo , Stefania Dumbrava , Dimitri Watel
The 30th International Conference on Advances in Geographic Information Systems (SIGSPATIAL ), Nov 2022, Seattle Washington, United States. pp.1-4, ⟨10.1145/3557991.3567798⟩
Communication dans un congrès hal-04233161 v1
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Hierarchical clustering for property graph schema discovery

Angela Bonifati , Stefania Dumbrava , Nicolas Mir
25th International Conference on Extending Database Technology (EDBT ), Mar 2022, Edinburgh, United Kingdom. pp.449-453
Communication dans un congrès hal-03692293 v1

A flexible GraphQL northbound API for intent-based SDN applications

Fetia Bannour , Stefania Dumbrava , Damien Lu
2022 IEEE/IFIP Network Operations and Management Symposium(NOMS), Apr 2022, Budapest, Hungary. pp.1-5, ⟨10.1109/NOMS54207.2022.9789785⟩
Communication dans un congrès hal-03801341 v1
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DiscoPG: property graph schema discovery and exploration

Angela Bonifati , Stefania Dumbrava , Emile Martinez , Fatemeh Ghasemi , Malo Jaffré et al.
48th International Conference on Very Large Data Bases(VLDB 2022), Sep 2022, Sydney, Australia. pp.3654-3657, ⟨10.14778/3554821.3554867⟩
Communication dans un congrès hal-03771388 v1

GOX: towards a scalable graph database-driven SDN controller

Fetia Bannour , Stefania Dumbrava , Alex Danduran--Lembezat
2022 IEEE 8th International Conference on Network Softwarization (NetSoft), Politecnico di Milano, Jun 2022, Milan, Italy. pp.278-280, ⟨10.1109/NetSoft54395.2022.9844075⟩
Communication dans un congrès hal-03801233 v1
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PG-Keys: keys for property graphs

Renzo Angles , Angela Bonifati , Stefania Dumbrava , George Fletcher , Keith W Hare et al.
The 2021 International Conference on Management of Data (SIGMOD '21), Jun 2021, Xi'an, China. ⟨10.1145/3448016.3457561⟩
Communication dans un congrès hal-03189192 v1
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Approximate Querying on Property Graphs

Stefania Dumbrava , Angela Bonifati , Amaia Nazabal Ruiz Diaz , Romain Vuillemot
SUM 2019 - 13th international conference on Scalable Uncertainty Management, Dec 2019, Compiègne, France. pp.250-265, ⟨10.1007/978-3-030-35514-2_19⟩
Communication dans un congrès hal-02417259 v1
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Certifying Standard and Stratified Datalog Inference Engines in SSReflect

Véronique Benzaken , Évelyne Contejean , Stefania Dumbrava
International Conference on Interective Theorem Proving, 2017, Brasilia, Brazil
Communication dans un congrès hal-01745566 v1

A Coq Formalization of the Relational Data Model

Véronique Benzaken , Évelyne Contejean , Stefania Dumbrava
ESOP - 23rd European Symposium on Programming, Apr 2014, Grenoble, France
Communication dans un congrès hal-00924156 v1