@Proceedings{lutz_et_al:LIPIcs.ICDT.2020, title = {{LIPIcs, Vol. 155, ICDT 2020, Complete Volume}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {1--454}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020}, URN = {urn:nbn:de:0030-drops-119239}, doi = {10.4230/LIPIcs.ICDT.2020}, annote = {Keywords: LIPIcs, Vol. 155, ICDT 2020, Complete Volume} } @InProceedings{lutz_et_al:LIPIcs.ICDT.2020.0, author = {Lutz, Carsten and Jung, Jean Christoph}, title = {{Front Matter, Table of Contents, Preface, Conference Organization}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {0:i--0:xvi}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.0}, URN = {urn:nbn:de:0030-drops-119244}, doi = {10.4230/LIPIcs.ICDT.2020.0}, annote = {Keywords: Front Matter, Table of Contents, Preface, Conference Organization} } @InProceedings{kimelfeld:LIPIcs.ICDT.2020.1, author = {Kimelfeld, Benny}, title = {{Facets of Probabilistic Databases}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {1:1--1:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.1}, URN = {urn:nbn:de:0030-drops-119258}, doi = {10.4230/LIPIcs.ICDT.2020.1}, annote = {Keywords: Probabilistic databases, data cleaning, preference models, Shapley value} } @InProceedings{marcinkowski:LIPIcs.ICDT.2020.2, author = {Marcinkowski, Jerzy}, title = {{What Makes a Variant of Query Determinacy (Un)Decidable?}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {2:1--2:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.2}, URN = {urn:nbn:de:0030-drops-119265}, doi = {10.4230/LIPIcs.ICDT.2020.2}, annote = {Keywords: database theory, query, view, determinacy} } @InProceedings{reutter:LIPIcs.ICDT.2020.3, author = {Reutter, Juan L.}, title = {{Current Challenges in Graph Databases}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {3:1--3:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.3}, URN = {urn:nbn:de:0030-drops-119272}, doi = {10.4230/LIPIcs.ICDT.2020.3}, annote = {Keywords: Graph databases, Join algorithms, path queries, graph analytics} } @InProceedings{aamer_et_al:LIPIcs.ICDT.2020.4, author = {Aamer, Heba and Bogaerts, Bart and Surinx, Dimitri and Ternovska, Eugenia and Van den Bussche, Jan}, title = {{Executable First-Order Queries in the Logic of Information Flows}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {4:1--4:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.4}, URN = {urn:nbn:de:0030-drops-119284}, doi = {10.4230/LIPIcs.ICDT.2020.4}, annote = {Keywords: Logic of Information Flows, Limited access pattern, Executable first-order logic} } @InProceedings{amarilli_et_al:LIPIcs.ICDT.2020.5, author = {Amarilli, Antoine and Ceylan, \.{I}smail \.{I}lkan}, title = {{A Dichotomy for Homomorphism-Closed Queries on Probabilistic Graphs}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {5:1--5:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.5}, URN = {urn:nbn:de:0030-drops-119295}, doi = {10.4230/LIPIcs.ICDT.2020.5}, annote = {Keywords: Tuple-independent database, #P-hardness, recursive queries, homomorphism-closed queries} } @InProceedings{barcelo_et_al:LIPIcs.ICDT.2020.6, author = {Barcel\'{o}, Pablo and Higuera, Nelson and P\'{e}rez, Jorge and Subercaseaux, Bernardo}, title = {{On the Expressiveness of LARA: A Unified Language for Linear and Relational Algebra}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {6:1--6:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.6}, URN = {urn:nbn:de:0030-drops-119305}, doi = {10.4230/LIPIcs.ICDT.2020.6}, annote = {Keywords: languages for linear and relational algebra, expressive power, first order logic with aggregation, matrix convolution, matrix inverse, query genericity, locality of queries, safety} } @InProceedings{chen_et_al:LIPIcs.ICDT.2020.7, author = {Chen, Yu and Yi, Ke}, title = {{Random Sampling and Size Estimation Over Cyclic Joins}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {7:1--7:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.7}, URN = {urn:nbn:de:0030-drops-119315}, doi = {10.4230/LIPIcs.ICDT.2020.7}, annote = {Keywords: Random sampling, joins, join size estimation} } @InProceedings{doleschal_et_al:LIPIcs.ICDT.2020.8, author = {Doleschal, Johannes and Kimelfeld, Benny and Martens, Wim and Peterfreund, Liat}, title = {{Weight Annotation in Information Extraction}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {8:1--8:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.8}, URN = {urn:nbn:de:0030-drops-119325}, doi = {10.4230/LIPIcs.ICDT.2020.8}, annote = {Keywords: Information extraction, regular document spanners, weighted automata, provenance semirings, K-relations} } @InProceedings{figueira:LIPIcs.ICDT.2020.9, author = {Figueira, Diego}, title = {{Containment of UC2RPQ: The Hard and Easy Cases}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {9:1--9:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.9}, URN = {urn:nbn:de:0030-drops-119330}, doi = {10.4230/LIPIcs.ICDT.2020.9}, annote = {Keywords: Regular Path Queries (RPQ), 2RPQ, CRPQ, C2RPQ, UC2RPQ, graph databases, containment, inclusion, equivalence, dichotomy, graph measure, bridge-width (bridgewidth), minimal edge separator, minimal cut-set, max-cut, tree-width (treewidth)} } @InProceedings{forssell_et_al:LIPIcs.ICDT.2020.10, author = {Forssell, Henrik and Kharlamov, Evgeny and Thorstensen, Evgenij}, title = {{On Equivalence and Cores for Incomplete Databases in Open and Closed Worlds}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {10:1--10:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.10}, URN = {urn:nbn:de:0030-drops-119343}, doi = {10.4230/LIPIcs.ICDT.2020.10}, annote = {Keywords: Incomplete Databases, Cores, Semantics, Open and Closed Worlds} } @InProceedings{freydenberger_et_al:LIPIcs.ICDT.2020.11, author = {Freydenberger, Dominik D. and Thompson, Sam M.}, title = {{Dynamic Complexity of Document Spanners}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {11:1--11:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.11}, URN = {urn:nbn:de:0030-drops-119355}, doi = {10.4230/LIPIcs.ICDT.2020.11}, annote = {Keywords: Document spanners, information extraction, dynamic complexity, descriptive complexity, word equations} } @InProceedings{geerts:LIPIcs.ICDT.2020.12, author = {Geerts, Floris}, title = {{When Can Matrix Query Languages Discern Matrices?}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {12:1--12:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.12}, URN = {urn:nbn:de:0030-drops-119361}, doi = {10.4230/LIPIcs.ICDT.2020.12}, annote = {Keywords: matrix query languages, linear algebra, expressive power} } @InProceedings{geck_et_al:LIPIcs.ICDT.2020.13, author = {Geck, Gaetano and Neven, Frank and Schwentick, Thomas}, title = {{Distribution Constraints: The Chase for Distributed Data}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {13:1--13:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.13}, URN = {urn:nbn:de:0030-drops-119378}, doi = {10.4230/LIPIcs.ICDT.2020.13}, annote = {Keywords: tuple-generating dependencies, chase, conjunctive queries, distributed evaluation} } @InProceedings{grez_et_al:LIPIcs.ICDT.2020.14, author = {Grez, Alejandro and Riveros, Cristian}, title = {{Towards Streaming Evaluation of Queries with Correlation in Complex Event Processing}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {14:1--14:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.14}, URN = {urn:nbn:de:0030-drops-119389}, doi = {10.4230/LIPIcs.ICDT.2020.14}, annote = {Keywords: Complex event processing, Query languages, Correlation, Constant delay enumeration.} } @InProceedings{grez_et_al:LIPIcs.ICDT.2020.15, author = {Grez, Alejandro and Riveros, Cristian and Ugarte, Mart{\'\i}n and Vansummeren, Stijn}, title = {{On the Expressiveness of Languages for Complex Event Recognition}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {15:1--15:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.15}, URN = {urn:nbn:de:0030-drops-119390}, doi = {10.4230/LIPIcs.ICDT.2020.15}, annote = {Keywords: Query languages, Complex Event Recognition, Logics, Automata theory} } @InProceedings{grohe_et_al:LIPIcs.ICDT.2020.16, author = {Grohe, Martin and Lindner, Peter}, title = {{Infinite Probabilistic Databases}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {16:1--16:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.16}, URN = {urn:nbn:de:0030-drops-119400}, doi = {10.4230/LIPIcs.ICDT.2020.16}, annote = {Keywords: Probabilistic Databases, Possible Worlds Semantics, Query Measurability, Relational Algebra, Aggregate Queries} } @InProceedings{hellings_et_al:LIPIcs.ICDT.2020.17, author = {Hellings, Jelle and Sadoghi, Mohammad}, title = {{Coordination-Free Byzantine Replication with Minimal Communication Costs}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {17:1--17:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.17}, URN = {urn:nbn:de:0030-drops-119418}, doi = {10.4230/LIPIcs.ICDT.2020.17}, annote = {Keywords: Byzantine learner, coordination-free checkpoint protocol, delayed-replication, information dispersal, consensus} } @InProceedings{kenig_et_al:LIPIcs.ICDT.2020.18, author = {Kenig, Batya and Suciu, Dan}, title = {{Integrity Constraints Revisited: From Exact to Approximate Implication}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {18:1--18:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.18}, URN = {urn:nbn:de:0030-drops-119420}, doi = {10.4230/LIPIcs.ICDT.2020.18}, annote = {Keywords: Integrity constraints, The implication problem} } @InProceedings{ketsman_et_al:LIPIcs.ICDT.2020.19, author = {Ketsman, Bas and Koch, Christoph}, title = {{Datalog with Negation and Monotonicity}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {19:1--19:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.19}, URN = {urn:nbn:de:0030-drops-119432}, doi = {10.4230/LIPIcs.ICDT.2020.19}, annote = {Keywords: Datalog, Monotonicity} } @InProceedings{livshits_et_al:LIPIcs.ICDT.2020.20, author = {Livshits, Ester and Bertossi, Leopoldo and Kimelfeld, Benny and Sebag, Moshe}, title = {{The Shapley Value of Tuples in Query Answering}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {20:1--20:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.20}, URN = {urn:nbn:de:0030-drops-119442}, doi = {10.4230/LIPIcs.ICDT.2020.20}, annote = {Keywords: Shapley value, query answering, conjunctive queries, aggregate queries} } @InProceedings{navarro_et_al:LIPIcs.ICDT.2020.21, author = {Navarro, Gonzalo and Reutter, Juan L. and Rojas-Ledesma, Javiel}, title = {{Optimal Joins Using Compact Data Structures}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {21:1--21:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.21}, URN = {urn:nbn:de:0030-drops-119453}, doi = {10.4230/LIPIcs.ICDT.2020.21}, annote = {Keywords: Join algorithms, Compact data structures, Quadtrees, AGM bound} } @InProceedings{pagh_et_al:LIPIcs.ICDT.2020.22, author = {Pagh, Rasmus and Sivertsen, Johan}, title = {{The Space Complexity of Inner Product Filters}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {22:1--22:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.22}, URN = {urn:nbn:de:0030-drops-119468}, doi = {10.4230/LIPIcs.ICDT.2020.22}, annote = {Keywords: Similarity, estimation, dot product, filtering} } @InProceedings{riveros_et_al:LIPIcs.ICDT.2020.23, author = {Riveros, Cristian and Salas, Jorge}, title = {{A Family of Centrality Measures for Graph Data Based on Subgraphs}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {23:1--23:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.23}, URN = {urn:nbn:de:0030-drops-119474}, doi = {10.4230/LIPIcs.ICDT.2020.23}, annote = {Keywords: Graph data, graph centrality, centrality measures} } @InProceedings{simpson_et_al:LIPIcs.ICDT.2020.24, author = {Simpson, Michael and Srinivasan, Venkatesh and Thomo, Alex}, title = {{Reverse Prevention Sampling for Misinformation Mitigation in Social Networks}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {24:1--24:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.24}, URN = {urn:nbn:de:0030-drops-119484}, doi = {10.4230/LIPIcs.ICDT.2020.24}, annote = {Keywords: Graph Algorithms, Social Networks, Misinformation Prevention} } @InProceedings{tao:LIPIcs.ICDT.2020.25, author = {Tao, Yufei}, title = {{A Simple Parallel Algorithm for Natural Joins on Binary Relations}}, booktitle = {23rd International Conference on Database Theory (ICDT 2020)}, pages = {25:1--25:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-139-9}, ISSN = {1868-8969}, year = {2020}, volume = {155}, editor = {Lutz, Carsten and Jung, Jean Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2020.25}, URN = {urn:nbn:de:0030-drops-119495}, doi = {10.4230/LIPIcs.ICDT.2020.25}, annote = {Keywords: Natural Joins, Conjunctive Queries, MPC Algorithms, Parallel Computing} }