Chak Shing Lee

28 papers A* 2Journal 26
YearRankTypeTitle / Venue / Authors
2026 J jnl
Algebraic Multigrid with Filtering: An Efficient Preconditioner for Interior Point Methods in Large-Scale Contact Mechanics Optimization.
SIAM J. Sci. Comput.
Socratis Petrides, Tucker Hartland, Tzanio V. Kolev, Chak Shing Lee, Michael Puso, Jerome Solberg, Eric B. Chin, Jingyi Wang, Cosmin G. Petra
2026 J jnl
Free-RBF-KAN: Kolmogorov-Arnold Networks with Adaptive Radial Basis Functions for Efficient Function Learning.
CoRR
Shao-Ting Chiu, Siu Wun Cheung, Ulisses Braga-Neto, Chak Shing Lee, Rui Peng Li
2025 J jnl
AMG with Filtering: An Efficient Preconditioner for Interior Point Methods in Large-Scale Contact Mechanics Optimization.
CoRR
Socratis Petrides, Tucker Hartland, Tzanio V. Kolev, Chak Shing Lee, Michael Puso, Jerome Solberg, Eric B. Chin, Jingyi Wang, Cosmin G. Petra
2025 J jnl
Deep Symbolic Optimization: Reinforcement Learning for Symbolic Mathematics.
CoRR
Conor F. Hayes, Felipe Leno da Silva, Jiachen Yang, T. Nathan Mundhenk, Chak Shing Lee, Jacob F. Pettit, Claudio Santiago, Sookyung Kim, Joanne Taery Kim, Ignacio Aravena Solis, Ruben Glatt, Andre R. Goncalves, Alexander Ladd, Ahmet Can Solak, Thomas Desautels, Daniel M. Faissol, Brenden K. Petersen, Mikel Landajuela
2025 A* conf
DisCo-DSO: Coupling Discrete and Continuous Optimization for Efficient Generative Design in Hybrid Spaces.
AAAI
Jacob F. Pettit, Chak Shing Lee, Jiachen Yang, Alex Ho, Daniel M. Faissol, Brenden K. Petersen, Mikel Landajuela
2025 J jnl
SRBench++: Principled Benchmarking of Symbolic Regression With Domain-Expert Interpretation.
IEEE Trans. Evol. Comput.
Fabrício Olivetti de França, Marco Virgolin, Michael Kommenda, Maimuna S. Majumder, Miles D. Cranmer, Guilherme Espada, Leon Ingelse, Alcides Fonseca, Mikel Landajuela, Brenden K. Petersen, Ruben Glatt, T. Nathan Mundhenk, Chak Shing Lee, Jacob D. Hochhalter, David L. Randall, P. Kamienny, Hengzhe Zhang, Grant Dick, Alessandro Simon, Bogdan Burlacu, Jaan Kasak, Meera Vieira Machado, Casper Wilstrup, William G. La Cava
2024 J jnl
DisCo-DSO: Coupling Discrete and Continuous Optimization for Efficient Generative Design in Hybrid Spaces.
CoRR
Jacob F. Pettit, Chak Shing Lee, Jiachen Yang, Alex Ho, Daniel M. Faissol, Brenden K. Petersen, Mikel Landajuela
2024 J jnl
Multilevel well modeling in aggregation-based nonlinear multigrid for multiphase flow in porous media.
J. Comput. Phys.
Chak Shing Lee, François P. Hamon, Nicola Castelletto, Panayot S. Vassilevski, Joshua A. White
2024 J jnl
Scalable Multilevel Monte Carlo Methods Exploiting Parallel Redistribution on Coarse Levels.
CoRR
Hillary R. Fairbanks, Delyan Z. Kalchev, Chak Shing Lee, Panayot S. Vassilevski
2023 J jnl
Interpretable Symbolic Regression for Data Science: Analysis of the 2022 Competition.
CoRR
Fabrício Olivetti de França, Marco Virgolin, Michael Kommenda, Maimuna S. Majumder, Miles D. Cranmer, Guilherme Espada, Leon Ingelse, Alcides Fonseca, Mikel Landajuela, Brenden K. Petersen, Ruben Glatt, T. Nathan Mundhenk, Chak Shing Lee, Jacob D. Hochhalter, David L. Randall, P. Kamienny, H. Zhang, Grant Dick, Alessandro Simon, Bogdan Burlacu, Jaan Kasak, Meera Vieira Machado, Casper Wilstrup, William G. La Cava
2023 J jnl
Multilevel well modeling in aggregation-based nonlinear multigrid for multiphase flow in porous media.
CoRR
Chak Shing Lee, François P. Hamon, Nicola Castelletto, Panayot S. Vassilevski, Joshua A. White
2022 A* conf
A Unified Framework for Deep Symbolic Regression.
NeurIPS
Mikel Landajuela, Chak Shing Lee, Jiachen Yang, Ruben Glatt, Cláudio P. Santiago, Ignacio Aravena, Terrell Nathan Mundhenk, Garrett Mulcahy, Brenden K. Petersen
2022 J jnl
An aggregation-based nonlinear multigrid solver for two-phase flow and transport in porous media.
Comput. Math. Appl.
Chak Shing Lee, François P. Hamon, Nicola Castelletto, Panayot S. Vassilevski, Joshua A. White
2021 J jnl
An Aggregation-based Nonlinear Multigrid Solver for Two-phase Flow and Transport in Porous Media.
CoRR
Chak Shing Lee, François P. Hamon, Nicola Castelletto, Panayot S. Vassilevski, Joshua A. White
2021 J jnl
Multilevel Spectral Coarsening for Graph Laplacian Problems with Application to Reservoir Simulation.
SIAM J. Sci. Comput.
Andrew T. Barker, Stephan V. Gelever, Chak Shing Lee, Sarah V. Osborn, Panayot S. Vassilevski
2020 J jnl
Multilevel spectral coarsening for graph Laplacian problems with application to reservoir simulation.
CoRR
Andrew T. Barker, Stephan V. Gelever, Chak Shing Lee, Sarah V. Osborn, Panayot S. Vassilevski
2020 J jnl
Nonlinear multigrid based on local spectral coarsening for heterogeneous diffusion problems.
CoRR
Chak Shing Lee, François P. Hamon, Nicola Castelletto, Panayot S. Vassilevski, Joshua A. White
2019 J jnl
A mixed generalized multiscale finite element method for planar linear elasticity.
J. Comput. Appl. Math.
Eric T. Chung, Chak Shing Lee
2019 J jnl
Algebraic Hybridization and Static Condensation with Application to Scalable H(div) Preconditioning.
SIAM J. Sci. Comput.
Veselin Dobrev, Tzanio V. Kolev, Chak Shing Lee, Vladimir Z. Tomov, Panayot S. Vassilevski
2018 J jnl
Space-time discretizations using constrained first-order system least squares (CFOSLS).
J. Comput. Phys.
Kirill Voronin, Chak Shing Lee, Martin Neumüller, Paulina Sepúlveda, Panayot S. Vassilevski
2017 J jnl
Nonconforming generalized multiscale finite element methods.
J. Comput. Appl. Math.
Chak Shing Lee, Dongwoo Sheen
2017 J jnl
Spectral Upscaling for Graph Laplacian Problems with Application to Reservoir Simulation.
SIAM J. Sci. Comput.
Andrew T. Barker, Chak Shing Lee, Panayot S. Vassilevski
2016 J jnl
Upscaling of Mixed Finite Element Discretization Problems by the Spectral AMGe Method.
SIAM J. Sci. Comput.
Delyan Kalchev, Chak Shing Lee, Umberto Villa, Yalchin Efendiev, Panayot S. Vassilevski
2015 J jnl
Mixed Generalized Multiscale Finite Element Methods and Applications.
Multiscale Model. Simul.
Eric T. Chung, Yalchin Efendiev, Chak Shing Lee
2014 J jnl
A BDDC algorithm for a class of staggered discontinuous Galerkin methods.
Comput. Math. Appl.
Hyea Hyun Kim, Eric T. Chung, Chak Shing Lee
2014 J jnl
FETI-DP preconditioners for a staggered discontinuous Galerkin formulation of the two-dimensional Stokes problem.
Comput. Math. Appl.
Hyea Hyun Kim, Eric T. Chung, Chak Shing Lee
2013 J jnl
A Staggered Discontinuous Galerkin Method for the Stokes System.
SIAM J. Numer. Anal.
Hyea Hyun Kim, Eric T. Chung, Chak Shing Lee
2012 J jnl
A staggered discontinuous Galerkin method for the convection-diffusion equation.
J. Num. Math.
Eric T. Chung, Chak Shing Lee