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ORCIDLeroy Chew
Person information
- affiliation: TU Wien, Vienna, Austria
- affiliation (PhD 2017): University of Leeds, UK
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Books and Theses
- 2017
[b1]Leroy Nicholas Chew:
QBF proof complexity. University of Leeds, UK, 2017
Journal Articles
- 2024
- [j8]Leroy Chew, Friedrich Slivovsky:
Towards Uniform Certification in QBF. Log. Methods Comput. Sci. 20(1) (2024) - 2020
- [j7]Olaf Beyersdorff
, Ilario Bonacina, Leroy Chew, Ján Pich:
Frege Systems for Quantified Boolean Logic. J. ACM 67(2): 9:1-9:36 (2020) - 2019
- [j6]Olaf Beyersdorff, Joshua Blinkhorn, Leroy Chew, Renate A. Schmidt, Martin Suda:
Reinterpreting Dependency Schemes: Soundness Meets Incompleteness in DQBF. J. Autom. Reason. 63(3): 597-623 (2019) - [j5]Olaf Beyersdorff, Leroy Chew, Karteek Sreenivasaiah:
A game characterisation of tree-like Q-Resolution size. J. Comput. Syst. Sci. 104: 82-101 (2019) - [j4]Olaf Beyersdorff, Leroy Chew, Mikolás Janota:
New Resolution-Based QBF Calculi and Their Proof Complexity. ACM Trans. Comput. Theory 11(4): 26:1-26:42 (2019) - 2018
- [j3]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Understanding cutting planes for QBFs. Inf. Comput. 262: 141-161 (2018) - [j2]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Are Short Proofs Narrow? QBF Resolution Is Not So Simple. ACM Trans. Comput. Log. 19(1): 1:1-1:26 (2018) - 2017
- [j1]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Feasible Interpolation for QBF Resolution Calculi. Log. Methods Comput. Sci. 13(2) (2017)
Conference and Workshop Papers
- 2024
- [c19]Leroy Chew, Alexis de Colnet, Friedrich Slivovsky, Stefan Szeider:
Hardness of Random Reordered Encodings of Parity for Resolution and CDCL. AAAI 2024: 7978-7986 - 2022
- [c18]Leroy Chew, Marijn J. H. Heule:
Relating Existing Powerful Proof Systems for QBF. SAT 2022: 10:1-10:22 - [c17]Leroy Chew, Friedrich Slivovsky:
Towards Uniform Certification in QBF. STACS 2022: 22:1-22:23 - 2021
- [c16]Leroy Chew:
Hardness and Optimality in QBF Proof Systems Modulo NP. SAT 2021: 98-115 - [c15]Zhenjun Liu, Leroy Chew, Marijn J. H. Heule:
Avoiding Monochromatic Rectangles Using Shift Patterns. SOCS 2021: 225-227 - 2020
- [c14]Leroy Chew, Judith Clymo:
How QBF Expansion Makes Strategy Extraction Hard. IJCAR (1) 2020: 66-82 - [c13]Leroy Chew, Marijn J. H. Heule:
Sorting Parity Encodings by Reusing Variables. SAT 2020: 1-10 - 2019
- [c12]Olaf Beyersdorff, Leroy Chew, Judith Clymo, Meena Mahajan:
Short Proofs in QBF Expansion. SAT 2019: 19-35 - [c11]Leroy Chew, Judith Clymo:
The Equivalences of Refutational QRAT. SAT 2019: 100-116 - 2016
- [c10]Olaf Beyersdorff, Leroy Chew, Mikolas Janota:
Extension Variables in QBF Resolution. AAAI Workshop: Beyond NP 2016 - [c9]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Understanding Cutting Planes for QBFs. FSTTCS 2016: 40:1-40:15 - [c8]Olaf Beyersdorff, Ilario Bonacina, Leroy Chew:
Lower Bounds: From Circuits to QBF Proof Systems. ITCS 2016: 249-260 - [c7]Olaf Beyersdorff, Leroy Chew, Renate A. Schmidt, Martin Suda:
Lifting QBF Resolution Calculi to DQBF. SAT 2016: 490-499 - [c6]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Are Short Proofs Narrow? QBF Resolution is not Simple. STACS 2016: 15:1-15:14 - 2015
- [c5]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Feasible Interpolation for QBF Resolution Calculi. ICALP (1) 2015: 180-192 - [c4]Olaf Beyersdorff, Leroy Chew, Karteek Sreenivasaiah:
A Game Characterisation of Tree-like Q-resolution Size. LATA 2015: 486-498 - [c3]Olaf Beyersdorff, Leroy Chew, Mikolás Janota:
Proof Complexity of Resolution-based QBF Calculi. STACS 2015: 76-89 - 2014
- [c2]Olaf Beyersdorff, Leroy Chew:
The Complexity of Theorem Proving in Circumscription and Minimal Entailment. IJCAR 2014: 403-417 - [c1]Olaf Beyersdorff, Leroy Chew, Mikolas Janota:
On Unification of QBF Resolution-Based Calculi. MFCS (2) 2014: 81-93
Informal and Other Publications
- 2024
- [i26]Leroy Chew, Alexis de Colnet, Friedrich Slivovsky, Stefan Szeider:
Hardness of Random Reordered Encodings of Parity for Resolution and CDCL. CoRR abs/2402.00542 (2024) - [i25]Sravanthi Chede, Leroy Chew, Anil Shukla:
Circuits, Proofs and Propositional Model Counting. Electron. Colloquium Comput. Complex. TR24: TR24-081 (2024) - 2023
- [i24]Sravanthi Chede, Leroy Chew, Balesh Kumar, Anil Shukla:
Understanding Nullstellensatz for QBFs. Electron. Colloquium Comput. Complex. TR23 (2023) - [i23]Leroy Chew:
Proof Simulation via Round-based Strategy Extraction for QBF. Electron. Colloquium Comput. Complex. TR23 (2023) - 2022
- [i22]Leroy Chew, Friedrich Slivovsky:
Towards Uniform Certification in QBF. CoRR abs/2210.07085 (2022) - 2021
- [i21]Leroy Chew, Friedrich Slivovsky:
Towards Uniform Certification in QBF. Electron. Colloquium Comput. Complex. TR21 (2021) - 2020
- [i20]Zhenjun Liu, Leroy Chew, Marijn Heule:
Avoiding Monochromatic Rectangles Using Shift Patterns. CoRR abs/2012.12582 (2020) - [i19]Leroy Chew:
Relating existing powerful proof systems for QBF. Electron. Colloquium Comput. Complex. TR20 (2020) - 2019
- [i18]Leroy Chew, Judith Clymo:
The Equivalences of Refutational QRAT. Electron. Colloquium Comput. Complex. TR19 (2019) - [i17]Leroy Chew, Judith Clymo:
How QBF Expansion Makes Strategy Extraction Hard. Electron. Colloquium Comput. Complex. TR19 (2019) - 2018
- [i16]Olaf Beyersdorff, Leroy Chew, Judith Clymo, Meena Mahajan:
Short Proofs in QBF Expansion. Electron. Colloquium Comput. Complex. TR18 (2018) - [i15]Leroy Chew:
Hardness and Optimality in QBF Proof Systems Modulo NP. Electron. Colloquium Comput. Complex. TR18 (2018) - 2017
- [i14]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Understanding Cutting Planes for QBFs. Electron. Colloquium Comput. Complex. TR17 (2017) - 2016
- [i13]Olaf Beyersdorff, Leroy Chew, Renate A. Schmidt, Martin Suda:
Lifting QBF Resolution Calculi to DQBF. CoRR abs/1604.08058 (2016) - [i12]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Feasible Interpolation for QBF Resolution Calculi. CoRR abs/1611.01328 (2016) - [i11]Olaf Beyersdorff, Leroy Chew, Mikolas Janota:
Extension Variables in QBF Resolution. Electron. Colloquium Comput. Complex. TR16 (2016) - [i10]Olaf Beyersdorff, Leroy Chew, Renate A. Schmidt, Martin Suda:
Lifting QBF Resolution Calculi to DQBF. Electron. Colloquium Comput. Complex. TR16 (2016) - 2015
- [i9]Olaf Beyersdorff, Ilario Bonacina, Leroy Chew:
Lower bounds: from circuits to QBF proof systems. Electron. Colloquium Comput. Complex. TR15 (2015) - [i8]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Feasible Interpolation for QBF Resolution Calculi. Electron. Colloquium Comput. Complex. TR15 (2015) - [i7]Olaf Beyersdorff, Leroy Chew, Meena Mahajan, Anil Shukla:
Are Short Proofs Narrow? QBF Resolution is not Simple. Electron. Colloquium Comput. Complex. TR15 (2015) - 2014
- [i6]Olaf Beyersdorff, Leroy Chew:
Tableau vs. Sequent Calculi for Minimal Entailment. CoRR abs/1405.1565 (2014) - [i5]Olaf Beyersdorff, Leroy Chew:
The Complexity of Theorem Proving in Circumscription and Minimal Entailment. Electron. Colloquium Comput. Complex. TR14 (2014) - [i4]Olaf Beyersdorff, Leroy Chew:
Tableau vs. Sequent Calculi for Minimal Entailment. Electron. Colloquium Comput. Complex. TR14 (2014) - [i3]Olaf Beyersdorff, Leroy Chew, Mikolas Janota:
Proof Complexity of Resolution-based QBF Calculi. Electron. Colloquium Comput. Complex. TR14 (2014) - [i2]Olaf Beyersdorff, Leroy Chew, Karteek Sreenivasaiah:
A game characterisation of tree-like Q-Resolution size. Electron. Colloquium Comput. Complex. TR14 (2014) - [i1]Mikolas Janota, Leroy Chew, Olaf Beyersdorff:
On Unification of QBF Resolution-Based Calculi. Electron. Colloquium Comput. Complex. TR14 (2014)
Coauthor Index
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