no code implementations • 6 May 2022 • Lyle Regenwetter, Faez Ahmed
Deep Generative Machine Learning Models have been growing in popularity across the design community thanks to their ability to learn and mimic complex data distributions.
no code implementations • 25 Jan 2022 • Lyle Regenwetter, Colin Weaver, Faez Ahmed
By exploring a diverse design space of frame design parameters and a set of ten competing design objectives, we present an automated way to analyze the structural performance of bicycle frames.
no code implementations • 21 Oct 2021 • Lyle Regenwetter, Amin Heyrani Nobari, Faez Ahmed
We present a review and analysis of Deep Generative Machine Learning models in engineering design.
1 code implementation • 7 Jun 2021 • Amin Heyrani Nobari, Wei Chen, Faez Ahmed
Engineering design tasks often require synthesizing new designs that meet desired performance requirements.
no code implementations • 12 May 2021 • Faez Ahmed, Yaxin Cui, Yan Fu, Wei Chen
By representing products as nodes and their relationships as edges of a graph, we show how an inductive graph neural network approach, named GraphSAGE, can efficiently learn continuous representations for nodes and edges.
1 code implementation • 10 Mar 2021 • Lyle Regenwetter, Brent Curry, Faez Ahmed
In this paper, we present "BIKED," a dataset comprised of 4500 individually designed bicycle models sourced from hundreds of designers.
1 code implementation • 10 Mar 2021 • Amin Heyrani Nobari, Wei Chen, Faez Ahmed
This work laid the foundation for data-driven inverse design problems where we consider range constraints and there are sparse regions in the condition space.
1 code implementation • 10 Mar 2021 • Amin Heyrani Nobari, Muhammad Fathy Rashad, Faez Ahmed
GAN models, however, are not capable of generating unique designs, a key to innovation and a major gap in AI-based design automation applications.
1 code implementation • 15 Sep 2020 • Wei Chen, Faez Ahmed
Despite their success in capturing complex distributions, existing generative models face three challenges when used for design problems: 1) generated designs have limited design space coverage, 2) the generator ignores design performance, and 3)~the new parameterization is unable to represent designs beyond training data.
no code implementations • 7 Jul 2020 • Wei Chen, Faez Ahmed
Deep generative models have proven useful for automatic design synthesis and design space exploration.
no code implementations • 27 Jun 2020 • Liwei Wang, Yu-Chin Chan, Faez Ahmed, Zhao Liu, Ping Zhu, Wei Chen
For microstructure design, the tuning of mechanical properties and complex manipulations of microstructures are easily achieved by simple vector operations in the latent space.
1 code implementation • 1 Jun 2020 • Yu-Chin Chan, Faez Ahmed, Li-Wei Wang, Wei Chen
In answer, we posit that a smaller yet diverse set of unit cells leads to scalable search and unbiased learning.
1 code implementation • 26 Feb 2020 • Wei Chen, Faez Ahmed
With this new loss function, we develop a variant of the Generative Adversarial Network, named "Performance Augmented Diverse Generative Adversarial Network" or PaDGAN, which can generate novel high-quality designs with good coverage of the design space.
no code implementations • 25 Feb 2020 • Faez Ahmed, John Dickerson, Mark Fuge
Our method has applications in collaborative work ranging from team formation, the assignment of workers to teams in crowdsourcing, and reviewer allocation to journal papers arriving sequentially.
no code implementations • 7 Sep 2019 • Saba Ahmadi, Faez Ahmed, John P. Dickerson, Mark Fuge, Samir Khuller
Bipartite b-matching, where agents on one side of a market are matched to one or more agents or items on the other, is a classical model that is used in myriad application areas such as healthcare, advertising, education, and general resource allocation.
1 code implementation • 23 Feb 2017 • Faez Ahmed, John P. Dickerson, Mark Fuge
Bipartite matching, where agents on one side of a market are matched to agents or items on the other, is a classical problem in computer science and economics, with widespread application in healthcare, education, advertising, and general resource allocation.