Codes

These are the codes for various algorithms developed by MDO group. The codes are free to download and use for non-commercial purposes. In case you do not have access to any of the papers linked below, please do not hesitate to contact us for a copy.

Multifidelity Optimization

• A Test Suite for Multi-objective Multi-fidelity Optimization. Code | Paper-EMO2023

Evolutionary Bilevel Optimization

• Multifidelity Approach for Bilevel Optimization (MFBLA). Code | Paper-TEVC 2021
• An Evaluation of Simple Solution Transfer Strategies for Bilevel Multiobjective Optimization. Codes | Paper-CEC 2023
• Investigating Neighborhood Solution Transfer Schemes for Bilevel Optimization Code | Paper-CEC 2022
• Comparing Expected Improvement and Kriging Believer for Expensive Bilevel Optimization Code | Paper-CEC 2021
• Surrogate Assisted Bilevel Algorithm (SABLA). Code | Paper-TEVC 2017
• Enhanced memetic algorithm for single-objective bilevel optimization problems (BLMA). Code | Paper-ECJ 2017
• Non-nested bilevel (single-objective) optimization problems (NNBL). Code | Paper - AI2017

Multi-concept Optimization

• Multi-concept lattice structure application. Code | Paper-GECCO 2021

Multimodal Multiobjective Optimization

• Multimodal Multiobjective Optimization. Code | Paper WCCI-2022.

Genetic Programming

• Genetic Programming With Mixed-Integer Linear Programming-Based Library Search (GPLP). Code | Paper - IEEE TEVC 2018

Evolutionary Multi/many-objective Optimization

• Selective Evaluation: Multiobjective Optimization Code | Paper - SWEVO 2022
• Multiple Surrogate Assisted Decomposition Based Evolutionary Algorithm for Expensive Multi/Many-Objective Optimization (HSMEA). Code | Data | Paper - IEEE TEVC 2019
• Recursive Expected Marginal Uitlity (EMU^R) for selecting Solutions of Interest (SOI). Code | Paper - IEEE TEVC 2017
• Enhanced decomposition based evolutionary algorithm with adaptive reference vectors(gDBEA). Code | Paper - IEEE TCyb 2018
• Decomposition Based Evolutionary Algorithm with a Dual Set of reference vectors(DBEA-DS). Code | Paper - IEEE CEC 2017
• Decomposition Based Evolutionary Algorithm (DBEA). Code | Paper - IEEE TEVC 2015
• Pareto Corner Search Evolutionary Algorithm (PCSEA). Code | Paper - IEEE TEVC 2011

Surrogate-assisted Optimization

• A generalized surrogate-assisted evolutionary algorithm for expensive multi-objective optimization (GSAEA) (Generalized version of SASSEA; Can be run in generational or steady-state mode by setting number of infills). Codes | Forthcoming (CEC 2023)
• A steady-state algorithm for solving expensive multi-objective optimization problems with non-parallelizable evaluations(SASSEA). Codes | Paper - IEEE TEVC 2022
• Partial evaluation strategies for expensive evolutionary constrained optimization (SParEA). Codes | Paper - IEEE TEVC 2021
• Adjusting normalization bounds to improve hypervolume based search for expensive multi-objective optimization Code | Paper - CAIS 2023
• Investigating normalization bounds for hypervolume-based infill criterion for expensive multiobjective optimization Code | Paper - EMO 2021
• Multiple Surrogate Assisted Decomposition Based Evolutionary Algorithm for Expensive Multi/Many-Objective Optimization (HSMEA). Code | Data | Paper - IEEE TEVC 2019
• Bridging Kriging Believer and Expected Improvement Using Bump Hunting for Expensive Black-box Optimization Code | Paper - GECCO 2021
• Multiple Spatially distributed Surrogate Assited Multi-objective Optimizer (SAMO). Code | Paper - ASME JMD 2016
• SAMO with Improved Selection (SAMO-IS). Code | Paper - IEEE CEC 2016
• Hybrid Surrogate based Algorithm for CEC 2014 competition benchmarks(HSBA). Code | Paper - IEEE CEC 2014

Constrained Optimization

• Partial evaluation strategies for expensive evolutionary constrained optimization (SParEA). Codes | Paper - IEEE TEVC 2021
• Bump-hunting embedded evolutionary algorithm (BumpEA). Codes | Paper - ASME JMD 2020 | Supplementary data
• Differential evolution algorithm with constraint sequencing (DE-CS). Code | Paper - ASOC 2014
• Infeasibility Driven Evolutionary Algorithm (IDEA). Code | Paper - Springer 2008
• Infeasibility Empowered Memetic Algorithm (IEMA). Code | Paper - IEEE CEC 2010

Large-scale(variable) Optimization

• Cooperative Co-Evolutionary Algorithm with Adaptive Variable Partitioning (CCEA-AVP). Code | Paper - Springer 2009

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Resources for current and potential higher degree research students with MDO group

These are the general guidelines, information and resources for students working within, or planning to work with the MDO group. HDR resources.