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Leonid Libkin

Author ID
3538
ORCID
0000-0002-6698-2735
Links
(found by gpt-5.6-luna on jul 24 2026)
Most Frequent Institution
University of Edinburgh
Pagerank
0.46257442
Overall Rank
74 | 99.65%
Paper Count
56

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 56 publications.

Rank Title Year Venue Pagerank
375 Incremental Maintenance of Views with Duplicates 1995 SIGMOD 0.00019681204
547 Cypher: An Evolving Query Language for Property Graphs 2018 SIGMOD 0.00016731552
1,133 Algorithms for Deferred View Maintenance 1996 SIGMOD 0.00012039326
1,434 A Query Language for Multidimensional Arrays: Design, Implementation, and Optimization Techniques 1996 SIGMOD 0.00010800479
1,575 Expressive Languages for Path Queries over Graph-Structured Data 2010 PODS 0.00010318258
1,661 PG-Schema: Schemas for Property Graphs 2023 SIGMOD 0.00010079134
1,671 A Normal Form for XML Documents 2002 PODS 0.00010043595
1,836 Graph Pattern Matching in GQL and SQL/PGQ 2022 SIGMOD 9.6489549e-05
1,890 Relational Expressive Power of Constraint Query Languages 1996 PODS 9.5330753e-05
2,049 XML Data Exchange: Consistency and Query Answering 2005 PODS 9.255274e-05
2,515 On XML Integrity Constraints in the Presence of DTDs 2001 PODS 8.4811795e-05
2,861 PG-Keys: Keys for Property Graphs 2021 SIGMOD 8.0212883e-05
2,934 Data Exchange and Incomplete Information 2006 PODS 7.9451055e-05
3,432 An Information-Theoretic Approach to Normal Forms for Relational and XML Data 2003 PODS 7.4182332e-05
3,925 A Formal Semantics of SQL Queries, Its Validation, and Applications 2018 VLDB 7.0140857e-05
4,226 Safe Constraint Queries 1998 PODS 6.8211482e-05
4,281 Locally Consistent Transformations and Query Answering in Data Exchange 2004 PODS 6.7848108e-05
4,336 Languages for Relational Databases over Interpreted Structures 1997 PODS 6.7554436e-05
4,377 Data Exchange and Schema Mappings in Open and Closed Worlds 2008 PODS 6.7358004e-05
4,522 Semantic Representations and Query Languages for Or-sets 1993 PODS 6.6466406e-05
4,543 Exact and Approximate Aggregation in Constraint Query Languages 1999 PODS 6.6388258e-05
4,986 Querying Graph Patterns 2011 PODS 6.4120976e-05
5,245 Certain Answers Meet Zero-One Laws 2018 PODS 6.3012734e-05
5,271 Incomplete Data: What Went Wrong, and How to Fix It 2014 PODS 6.2907571e-05
5,378 Troubles with Nulls, Views from the Users 2022 VLDB 6.2406439e-05
5,425 GPC: A Pattern Calculus for Property Graphs 2023 PODS 6.223218e-05
5,475 Verifiable Properties of Database Transactions 1996 PODS 6.205309e-05
5,619 An Operational Approach to Consistent Query Answering 2018 PODS 6.1483242e-05
5,677 Making SQL Queries Correct on Incomplete Databases: A Feasibility Study 2016 PODS 6.1248899e-05
5,761 Rel: A Programming Language for Relational Data 2025 SIGMOD 6.0957569e-05
6,287 On Verifying Consistency of XML Specifications 2002 PODS 5.9269709e-05
6,852 When is Naive Evaluation Possible? 2013 PODS 5.7540317e-05
6,950 SQL Nulls and Two-Valued Logic 2023 PODS 5.7303405e-05
7,214 Schema Mappings for Data Graphs 2017 PODS 5.6701187e-05
7,245 The VADA Architecture for Cost-Effective Data Wrangling 2017 SIGMOD 5.6638209e-05
7,410 TriAL for RDF: Adapting Graph Query Languages for RDF Data 2013 PODS 5.6242786e-05
7,462 Incomplete Information and Certain Answers in General Data Models 2011 PODS 5.61159e-05
7,484 On Scale Independence for Querying Big Data 2014 PODS 5.6074278e-05
7,603 GQL and SQL/PGQ: Theoretical Models and Expressive Power 2025 VLDB 5.5853593e-05
7,849 New Techniques for Studying Set Languages, Bag Languages and Aggregate Functions 1994 PODS 5.5324391e-05
7,895 Updating Graph Databases with Cypher 2019 VLDB 5.52019e-05
8,417 XML Schema Mappings 2009 PODS 5.4288691e-05
8,837 Coping with Incomplete Data: Recent Advances 2020 PODS 5.3596619e-05
9,009 Efficient Approximations of Conjunctive Queries 2012 PODS 5.3335287e-05
9,225 Queries with Arithmetic on Incomplete Databases 2020 PODS 5.3035385e-05
10,756 Dangers of List Processing in Querying Property Graphs 2025 SIGMOD 5.093636e-05
11,084 Exploring Exploratory Querying 2025 VLDB 5.093636e-05
11,367 Querying Incomplete Numerical Data: Between Certain and Possible Answers 2023 PODS 5.093636e-05
11,971 2017 ACM PODS Alberto O. Mendelzon Test-of-Time Award 2017 PODS 5.093636e-05
12,410 Certain Answers for XML Queries 2010 PODS 5.093636e-05
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Frequent Co-authors

Co-authored at least 5 papers.

Co-author Shared Papers Rank Pagerank
Paolo Guagliardo 8 1,082 0.067483046
Michael Benedikt 7 182 0.28160362
Filip Murlak 7 585 0.11039575
Marcelo Arenas 6 239 0.22984677
Wim Martens 6 289 0.19949066
Victor Marsault 6 1,165 0.063060488
Pablo Barceló 5 445 0.13799174
Domagoj Vrgoč 5 683 0.1005406
Liat Peterfreund 5 1,162 0.063227276