1 code implementation • 12 Dec 2023 • Amir H. Gandomi, Danial Yazdani, Mohammad Nabi Omidvar, Kalyanmoy Deb
This document introduces a set of 24 box-constrained numerical global optimization problem instances, systematically constructed using the Generalized Numerical Benchmark Generator (GNBG).
1 code implementation • 12 Dec 2023 • Danial Yazdani, Mohammad Nabi Omidvar, Delaram Yazdani, Kalyanmoy Deb, Amir H. Gandomi
To effectively assess, validate, and compare optimization algorithms, it is crucial to use a benchmark test suite that encompasses a diverse range of problem instances with various characteristics.
no code implementations • 31 Jul 2023 • Stephen Kelly, Daniel S. Park, Xingyou Song, Mitchell McIntire, Pranav Nashikkar, Ritam Guha, Wolfgang Banzhaf, Kalyanmoy Deb, Vishnu Naresh Boddeti, Jie Tan, Esteban Real
We evolve modular policies that tune their model parameters and alter their inference algorithm on-the-fly to adapt to sudden environmental changes.
1 code implementation • CVPR 2023 • Shihua Huang, Zhichao Lu, Kalyanmoy Deb, Vishnu Naresh Boddeti
Then we design a robust residual block, dubbed RobustResBlock, and a compound scaling rule, dubbed RobustScaling, to distribute depth and width at the desired FLOP count.
1 code implementation • 21 Dec 2022 • Shihua Huang, Zhichao Lu, Kalyanmoy Deb, Vishnu Naresh Boddeti
In contrast, little attention was devoted to analyzing the role of architectural elements (such as topology, depth, and width) on adversarial robustness.
no code implementations • 3 Nov 2022 • Devesh Shah, Anirudh Suresh, Alemayehu Admasu, Devesh Upadhyay, Kalyanmoy Deb
The evaluation of synthetic micro-structure images is an emerging problem as machine learning and materials science research have evolved together.
no code implementations • 18 Sep 2022 • Abhiroop Ghosh, Kalyanmoy Deb, Erik Goodman, Ronald Averill
User knowledge can be formulated as inter-variable relationships to assist an optimization algorithm in finding good solutions faster.
2 code implementations • 8 Aug 2022 • Zhichao Lu, Ran Cheng, Yaochu Jin, Kay Chen Tan, Kalyanmoy Deb
From an optimization point of view, the NAS tasks involving multiple design criteria are intrinsically multiobjective optimization problems; hence, it is reasonable to adopt evolutionary multiobjective optimization (EMO) algorithms for tackling them.
no code implementations • 3 Jun 2022 • Bhuvan Khoshoo, Julian Blank, Thang Q. Pham, Kalyanmoy Deb, Shanelle N. Foster
Electric machine design optimization is a computationally expensive multi-objective optimization problem.
no code implementations • 15 May 2022 • Amir H Gandomi, Kalyanmoy Deb, Ronald C Averill, Shahryar Rahnamayan, Mohammad Nabi Omidvar
By using problem structure analysis technique and engineering expert knowledge, the $Fx$ method is used to enhance the steel frame design optimization process as a complex real-world problem.
no code implementations • 12 Apr 2022 • Julian Blank, Kalyanmoy Deb
Significant effort has been made to solve computationally expensive optimization problems in the past two decades, and various optimization methods incorporating surrogates into optimization have been proposed.
no code implementations • 6 Apr 2022 • Julian Blank, Kalyanmoy Deb
A study of multiple well-known population-based optimization algorithms is conducted with and without the proposed surrogate assistance on single- and multi-objective optimization problems with a maximum solution evaluation budget of 300 or less.
no code implementations • 21 Dec 2020 • Claudio Lucio do Val Lopes, Flávio Vinícius Cruzeiro Martins, Elizabeth Fialho Wanner, Kalyanmoy Deb
Algorithms, such as IBEA, MOEA/D, NSGA-III, NSGA-II, and SPEA2 are used to generate the solution sets (however any other algorithms can also be used with the proposed MIP-DoM indicator).
no code implementations • 21 Nov 2020 • Sukrit Mittal, Dhish Kumar Saxena, Kalyanmoy Deb, Erik Goodman
"Innovization" is a task of learning common relationships among some or all of the Pareto-optimal (PO) solutions in multi- and many-objective optimization problems.
no code implementations • 20 Sep 2020 • Yashesh Dhebar, Kalyanmoy Deb, Subramanya Nageshrao, Ling Zhu, Dimitar Filev
In this paper, we use a recently proposed nonlinear decision-tree (NLDT) approach to find a hierarchical set of control rules in an attempt to maximize the open-loop performance for approximating and explaining the pre-trained black-box DRL (oracle) agent using the labelled state-action dataset.
no code implementations • 25 Aug 2020 • Yashesh Dhebar, Sparsh Gupta, Kalyanmoy Deb
Classification of datasets into two or more distinct classes is an important machine learning task.
no code implementations • 2 Aug 2020 • Yashesh Dhebar, Kalyanmoy Deb
By restricting the structure of split-rule at each conditional node and depth of the decision tree, the interpretability of the classifier is assured.
no code implementations • 24 Jul 2020 • Kyle Robert Harrison, Azam Asilian Bidgoli, Shahryar Rahnamayan, Kalyanmoy Deb
In the context of optimization, visualization techniques can be useful for understanding the behaviour of optimization algorithms and can even provide a means to facilitate human interaction with an optimizer.
1 code implementation • ECCV 2020 • Zhichao Lu, Kalyanmoy Deb, Erik Goodman, Wolfgang Banzhaf, Vishnu Naresh Boddeti
In this paper, we propose an efficient NAS algorithm for generating task-specific models that are competitive under multiple competing objectives.
Ranked #17 on Neural Architecture Search on ImageNet
no code implementations • 13 May 2020 • Mohamed Wiem Mkaouer, Marouane Kessentini, Adnan Shaout, Patrice Koligheu, Slim Bechikh, Kalyanmoy Deb, Ali Ouni
The process aims at finding the optimal remodularization solutions that improve the structure of packages, minimize the number of changes, preserve semantics coherence, and re-use the history of changes.
2 code implementations • 12 May 2020 • Zhichao Lu, Gautam Sreekumar, Erik Goodman, Wolfgang Banzhaf, Kalyanmoy Deb, Vishnu Naresh Boddeti
At the same time, the architecture search and transfer is orders of magnitude more efficient than existing NAS methods.
Ranked #1 on Neural Architecture Search on STL-10
Fine-Grained Image Classification Neural Architecture Search +1
no code implementations • 7 May 2020 • Shaik Tanveer ul Huq, Vadlamani Ravi, Kalyanmoy Deb
In this paper, we propose two variants of a three-objective formulation using a customized non-dominated sorting genetic algorithm III (NSGA-III) to find community structures in a network.
1 code implementation • CVPR 2020 • Zhichao Lu, Kalyanmoy Deb, Vishnu Naresh Boddeti
To overcome this limitation, we present MUXConv, a layer that is designed to increase the flow of information by progressively multiplexing channel and spatial information in the network, while mitigating computational complexity.
Ranked #4 on Pneumonia Detection on ChestX-ray14
1 code implementation • 11 Feb 2020 • Jonatas B. C. Chagas, Julian Blank, Markus Wagner, Marcone J. F. Souza, Kalyanmoy Deb
In this paper, we propose a method to solve a bi-objective variant of the well-studied Traveling Thief Problem (TTP).
no code implementations • 22 Jan 2020 • Julian Blank, Kalyanmoy Deb
To address this issue, we have developed pymoo, a multi-objective optimization framework in Python.
1 code implementation • 22 Jan 2020 • Tao Chen, Miqing Li, Ke Li, Kalyanmoy Deb
In this paper, we provide the first systematic and comprehensive survey exclusively on SBSE for SASs, covering papers in 27 venues from 7 repositories, which eventually leads to several key statistics from the most notable 74 primary studies in this particular field of research.
1 code implementation • 3 Dec 2019 • Zhichao Lu, Ian Whalen, Yashesh Dhebar, Kalyanmoy Deb, Erik Goodman, Wolfgang Banzhaf, Vishnu Naresh Boddeti
While existing approaches have achieved competitive performance in image classification, they are not well suited to problems where the computational budget is limited for two reasons: (1) the obtained architectures are either solely optimized for classification performance, or only for one deployment scenario; (2) the search process requires vast computational resources in most approaches.
Ranked #1 on Pneumonia Detection on ChestX-ray14
no code implementations • 30 Sep 2019 • Ke Li, Min-Hui Liao, Kalyanmoy Deb, Geyong Min, Xin Yao
The ultimate goal of multi-objective optimisation is to help a decision maker (DM) identify solution(s) of interest (SOI) achieving satisfactory trade-offs among multiple conflicting criteria.
2 code implementations • 8 Oct 2018 • Zhichao Lu, Ian Whalen, Vishnu Boddeti, Yashesh Dhebar, Kalyanmoy Deb, Erik Goodman, Wolfgang Banzhaf
This paper introduces NSGA-Net -- an evolutionary approach for neural architecture search (NAS).
no code implementations • 27 Sep 2018 • Zhichao Lu, Ian Whalen, Vishnu Boddeti, Yashesh Dhebar, Kalyanmoy Deb, Erik Goodman, Wolfgang Banzhaf
This paper introduces NSGA-Net, an evolutionary approach for neural architecture search (NAS).
no code implementations • 15 Sep 2017 • Zhun Fan, Wenji Li, Xinye Cai, Hui Li, Caimin Wei, Qingfu Zhang, Kalyanmoy Deb, Erik D. Goodman
Compared with other CMOEAs, the proposed PPS method can more efficiently get across infeasible regions and converge to the feasible and non-dominated regions by applying push and pull search strategies at different stages.
no code implementations • 17 May 2017 • Ankur Sinha, Pekka Malo, Kalyanmoy Deb
Only limited work exists on bilevel problems using evolutionary computation techniques; however, recently there has been an increasing interest due to the proliferation of practical applications and the potential of evolutionary algorithms in tackling these problems.
no code implementations • 20 Jan 2017 • Ke Li, Kalyanmoy Deb, Xin Yao
Extensive experiments, both proof-of-principle and on a variety of problems with 3 to 10 objectives, fully demonstrate the effectiveness of our proposed method for approximating the preferred solutions in the region of interest.
no code implementations • 21 Dec 2016 • Zhun Fan, Wenji Li, Xinye Cai, Hui Li, Caimin Wei, Qingfu Zhang, Kalyanmoy Deb, Erik D. Goodman
Multi-objective evolutionary algorithms (MOEAs) have progressed significantly in recent decades, but most of them are designed to solve unconstrained multi-objective optimization problems.
no code implementations • 17 Apr 2015 • Nikhil Padhye, Pulkit Mittal, Kalyanmoy Deb
Evolutionary Algorithms (EAs) are being routinely applied for a variety of optimization tasks, and real-parameter optimization in the presence of constraints is one such important area.
no code implementations • 15 Mar 2013 • Ankur Sinha, Pekka Malo, Kalyanmoy Deb
The efficacy of the algorithm has been shown on two sets of test problems.