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Leonid Libkin

Author ID
3541
ORCID
0000-0002-6698-2735
Links
(found by gpt-5.2 on feb 09 2026)
Most Frequent Institution
University of Edinburgh
Pagerank
0.42539547
Overall Rank
81 | 99.62%
Paper Count
54

Affiliation Timeline

Incoming Non-self Citations Over Time

Total yearly non-self incoming citations across all papers by this author.

Publications by Paper Pagerank

Showing 50 of 54 publications.

Rank Title Year Venue Pagerank
481 Incremental Maintenance of Views with Duplicates 1995 SIGMOD 0.00022167223
789 Cypher: An Evolving Query Language for Property Graphs 2018 SIGMOD 0.00016634256
1,412 A Query Language for Multidimensional Arrays: Design, Implementation, and Optimization Techniques 1996 SIGMOD 0.00012122159
1,421 Algorithms for Deferred View Maintenance 1996 SIGMOD 0.0001205793
1,741 Relational Expressive Power of Constraint Query Languages 1996 PODS 0.00010714223
1,785 PG-Schema: Schemas for Property Graphs 2023 SIGMOD 0.00010560236
1,803 A Normal Form for XML Documents 2002 PODS 0.00010504331
1,812 Expressive Languages for Path Queries over Graph-Structured Data 2010 PODS 0.00010467069
2,211 XML Data Exchange: Consistency and Query Answering 2005 PODS 9.2771941e-05
2,505 Graph Pattern Matching in GQL and SQL/PGQ 2022 SIGMOD 8.634551e-05
2,594 On XML Integrity Constraints in the Presence of DTDs 2001 PODS 8.474176e-05
3,306 PG-Keys: Keys for Property Graphs 2021 SIGMOD 7.2437997e-05
3,420 An Information-Theoretic Approach to Normal Forms for Relational and XML Data 2003 PODS 7.1154446e-05
3,502 Data Exchange and Incomplete Information 2006 PODS 7.0366655e-05
4,148 A Formal Semantics of SQL Queries, Its Validation, and Applications 2018 VLDB 6.4079361e-05
4,346 Languages for Relational Databases over Interpreted Structures 1997 PODS 6.2725564e-05
4,379 Safe Constraint Queries 1998 PODS 6.2397591e-05
4,466 Data Exchange and Schema Mappings in Open and Closed Worlds 2008 PODS 6.1601459e-05
4,699 Semantic Representations and Query Languages for Or-sets 1993 PODS 5.9885891e-05
4,705 Locally Consistent Transformations and Query Answering in Data Exchange 2004 PODS 5.9830709e-05
4,709 Verifiable Properties of Database Transactions 1996 PODS 5.9795558e-05
4,723 Exact and Approximate Aggregation in Constraint Query Languages 1999 PODS 5.9714196e-05
4,946 Querying Graph Patterns 2011 PODS 5.8149362e-05
5,388 Troubles with Nulls, Views from the Users 2022 VLDB 5.5373113e-05
5,494 Incomplete Data: What Went Wrong, and How to Fix It 2014 PODS 5.4759469e-05
5,651 GPC: A Pattern Calculus for Property Graphs 2023 PODS 5.3905536e-05
5,857 Making SQL Queries Correct on Incomplete Databases: A Feasibility Study 2016 PODS 5.3000054e-05
6,101 On Verifying Consistency of XML Specifications 2002 PODS 5.2090945e-05
6,303 Rel: A Programming Language for Relational Data 2025 SIGMOD 5.1214271e-05
6,781 SQL Nulls and Two-Valued Logic 2023 PODS 4.927459e-05
6,847 TriAL for RDF: Adapting Graph Query Languages for RDF Data 2013 PODS 4.9089877e-05
6,858 When is Naive Evaluation Possible? 2013 PODS 4.9060157e-05
7,384 The VADA Architecture for Cost-Effective Data Wrangling 2017 SIGMOD 4.7445719e-05
7,393 Incomplete Information and Certain Answers in General Data Models 2011 PODS 4.7428879e-05
7,413 On Scale Independence for Querying Big Data 2014 PODS 4.7358047e-05
7,436 Schema Mappings for Data Graphs 2017 PODS 4.7311358e-05
7,713 GQL and SQL/PGQ: Theoretical Models and Expressive Power 2025 VLDB 4.6712228e-05
7,782 New Techniques for Studying Set Languages, Bag Languages and Aggregate Functions 1994 PODS 4.6523963e-05
8,068 Updating Graph Databases with Cypher 2019 VLDB 4.5934689e-05
8,190 XML Schema Mappings 2009 PODS 4.5641911e-05
8,803 Coping with Incomplete Data: Recent Advances 2020 PODS 4.4470842e-05
8,851 Efficient Approximations of Conjunctive Queries 2012 PODS 4.4363908e-05
8,947 Queries with Arithmetic on Incomplete Databases 2020 PODS 4.4248197e-05
10,477 Dangers of List Processing in Querying Property Graphs 2025 SIGMOD 4.1945683e-05
10,860 Exploring Exploratory Querying 2025 VLDB 4.1945683e-05
11,161 Querying Incomplete Numerical Data: Between Certain and Possible Answers 2023 PODS 4.1945683e-05
11,766 2017 ACM PODS Alberto O. Mendelzon Test-of-Time Award 2017 PODS 4.1945683e-05
12,215 Certain Answers for XML Queries 2010 PODS 4.1945683e-05
12,292 The Finite Model Theory Toolbox of a Database Theoretician 2009 PODS 4.1945683e-05
12,298 XML with Incomplete Information: Models, Properties, and Query Answering 2009 PODS 4.1945683e-05
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Frequent Co-authors

Co-authored at least 5 papers.

Co-author Shared Papers Rank Pagerank
Paolo Guagliardo 8 1,071 0.063568382
Michael Benedikt 7 197 0.25356094
Filip Murlak 7 584 0.10291378
Marcelo Arenas 6 238 0.21878746
Wim Martens 6 300 0.18315275
Victor Marsault 6 1,133 0.060218431
Pablo Barceló 5 497 0.11725193
Domagoj Vrgoč 5 848 0.077843883
Liat Peterfreund 5 1,410 0.050182725