Name
Affiliation
Papers
LEONID LIBKIN
University of Pennsylvania, Department of Computer and Information Science, 200 South 33rd Street , Philadelphia PA
191
Collaborators
Citations 
PageRank 
136
3446
764.02
Referers 
Referees 
References 
3008
1643
3622
Search Limit
1001000
Title
Citations
PageRank
Year
PODS '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12 - 17, 202200.342022
Incorporating Data Context to Cost-Effectively Automate End-to-End Data Wrangling10.352021
Coping with Incomplete Data: Recent Advances10.352020
Reasoning about Measures of Unmeasurable Sets.00.342020
Updating Graph Databases with Cypher.10.352019
Research Highlights: Bridging Theory and Practice with Query Log Analysis00.342019
An Operational Approach to Consistent Query Answering.20.372018
Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151).50.412018
Certain Answers Meet Zero-One Laws.00.342018
How Standard is the SQL Standard?00.342018
2017 ACM PODS Alberto O. Mendelzon Test-of-Time Award.00.342018
Explainable Certain Answers.00.342018
On Querying Incomplete Information in Databases under Bag Semantics.40.402017
Correctness of SQL Queries on Databases with Nulls.20.372017
Schema Mappings for Data Graphs.00.342017
A formal semantics of SQL queries, its validation, and applications80.572017
On the Codd semantics of SQL nulls00.342017
Technical Perspective: Data Distribution for Fast Joins.00.342017
Querying Graphs with Data.170.622016
SQL's Three-Valued Logic and Certain Answers.50.462015
Path Logics for Querying Graphs: Combining Expressiveness and Efficiency50.432015
How to define certain answers20.392015
SQL's Handling of Nulls: Can It Be Fixed?00.342015
Certain Answers over Incomplete XML Documents: Extending Tractability Boundary40.392015
Naïve Evaluation of Queries over Incomplete Databases.110.822014
Querying Regular Graph Patterns40.392014
Certain Answers as Objects and Knowledge.150.632014
Logic, Language, Information, and Computation - 20th International Workshop, WoLLIC 2013, Darmstadt, Germany, August 20-23, 2013. Proceedings231.792013
Querying graph databases with XPath321.252013
Containment of pattern-based queries over data trees130.582013
Regular Expressions with Binding over Data Words for Querying Graph Databases.20.402013
Graph Logics with Rational Relations00.342013
Static Analysis and Query Answering for Incomplete Data Trees with Constraints.00.342013
Graph Logics with Rational Relations30.392013
When is naive evaluation possible?90.522013
On the complexity of query answering over incomplete XML documents90.542012
Querying graph patterns100.562011
Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization120.542011
Efficient reasoning about data trees via integer linear programming110.552011
Data exchange and schema mappings in open and closed worlds341.202011
Parameterized regular expressions and their languages50.402011
A Direct Translation from XPath to Nondeterministic Automata.30.422011
Algorithmic metatheorems for decidable LTL model checking over infinite systems130.582010
On Incomplete XML Documents with Integrity Constraints10.362010
On the tradeoff between mapping and querying power in XML data exchange70.462010
XML with incomplete information: models, properties, and query answering90.602009
Open and Closed World Assumptions in Data Exchange20.372009
Recurrent Reachability Analysis in Regular Model Checking100.752008
Game-based notions of locality over finite models20.392008
Combining temporal logics for querying XML documents70.442007
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