EPSCoR Research Fellows:NSF:Memristor Based Computing-in-Memory for Neuromorphic System:Design,Optimization,and Fabrication

项目来源

美国国家科学基金(NSF)

项目主持人

Jinhui Wang

项目受资助机构

GEORGIA INSTITUTE OF TECHNOLOGY

项目编号

2428981

财政年度

2025,2024

立项时间

未公开

项目级别

国家级

研究期限

未知 / 未知

受资助金额

600000.00美元

学科

未公开

学科代码

未公开

基金类别

Standard Grant

关键词

EPSCoR RII:EPSCoR Research Fe ; EXP PROG TO STIM COMP RES

参与者

未公开

参与机构

UNIVERSITY OF SOUTH ALABAMA

项目标书摘要:Generative AI,such as ChatGPT,along with AI image and video generation platforms,have recently taken the world by storm.However,recent studies have revealed that running AI engines consumes a staggering amount of energy.Neuromorphic systems,which utilize memristors and crossbar arrays,leverage Computing-in-Memory(CIM)technology for AI computation,demonstrating significant improvements in energy efficiency.The goal of this project is to investigate memristor-based CIM for neuromorphic systems from the perspectives of design,optimization,and fabrication.This project offers a unique opportunity for the principal investigator(PI)from the Department of Electrical and Computer Engineering(ECE)at the University of South Alabama(USA)to establish a long-term collaboration with the School of ECE at the Georgia Institute of Technology(Georgia Tech),thereby enhancing the PI’s research capabilities.This collaboration will not only broaden the PI’s research scope but also greatly benefit his career trajectory,ultimately contributing significantly to his home institution and jurisdiction during and beyond the two-year award period.This fellowship provides the PI with an excellent opportunity to explore novel AI computing systems from a hardware perspective,thus steering his research toward transformative new directions.It will also significantly contribute to the economic and technological development of this EPSCoR-eligible jurisdiction.The PI will share the knowledge and resources obtained from Georgia Tech with his colleagues and the broader community,thereby raising the overall research and educational capacity and competitiveness of his institution and jurisdiction.Based on the knowledge acquired at Georgia Tech,the PI will also organize workshops and seminars at his home institution and jurisdiction to foster broad collaborations and maximize the benefits of this fellowship.The enhanced knowledge gained through this fellowship will serve as a crucial link,connecting scientific research with practical applications in AI hardware design,and facilitating the development of future novel computing systems.This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

人员信息

Jinhui Wang(Principal Investigator):jwang231@ua.edu;

机构信息

【Georgia Institute of Technology(Performance Institution)】StreetAddress:225 North Avenue,Atlanta,Georgia,United States/ZipCode:303320315;【UNIVERSITY OF SOUTH ALABAMA】StreetAddress:307 UNIVERSITY BLVD,MOBILE,Alabama,United States/PhoneNumber:2514606333/ZipCode:36688;

项目主管部门

Office Of The Director(O/D)-OIA-Office of Integrative Activities(OIA)

项目官员

Jose Colom(Email:jcolom@nsf.gov;Phone:7032927088)

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  • 1.Neuromorphic Computing Systems Based On Nonlinear Fructose Memristors

    • 关键词:
    • Fructose;Mapping;Computing system;Emerging device;Manufacturing process;Mapping method;Memristor;Natural organics;Neuromorphic computing;Neuromorphic systems;Nonlinear characteristics;Nonlinear effect
    • Uppaluru, Harshvardhan;Riam, Shah Zayed;Wang, Jinhui;Jiban, Md Shakil Mahmud;Zhao, Feng
    • 《23rd IEEE Non-Volatile Memory Technology Symposium, NVMTS 2025》
    • 2025年
    • September 29, 2025 - October 1, 2025
    • Atlanta, GA, United states
    • 会议

    Natural organic memristors exhibit promising synaptic behavior, thereby being potential candidates for synaptic devices in neuromorphic systems. This paper details the fabrication and evaluation of a neuromorphic system based on natural organic 16- and 32-level fructose memristors. The manufacturing process of fructose memristors is outlined comprehensively. The nonlinear characteristics of fructose memristors are examined, and a mapping method is employed to mitigate the nonlinear effects. The performance of the fructose memristor-based neuromorphic system on MNIST using a multi-layer perceptron is evaluated and reported with and without nonlinearity mapping. Without nonlinearity mapping, simulation results on MNIST indicate that fructose memristor-based neuromorphic systems achieve average accuracies of 65% for 16-level and 76% for 32-level devices. Applying the nonlinearity mapping technique has increased the average accuracies to 70% in 16-level and 81% in 32-level devices. This paper presents results that illustrate the potential and viability of the fructose memristor-based neuromorphic systems. The fructose memristor is a promising addition to sustainable alternatives for neuromorphic systems, encouraging further exploration into natural organic materials. © 2025 IEEE.

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  • 2.Image Quality Aware Deep Learning Networks for Budgerigar Gender Recognition

    • 关键词:
    • Convolutional neural networks;Neural network models;Artificial neural network;Deep learning;Gender recognition;High-accuracy;High-resolution images;Intelligence models;Learning network;Low resolution images;Neural-networks;Resolution
    • Hsiao, Michael A.;Mooney, Kyle;Wang, Jinhui
    • 《2025 IEEE SoutheastCon, SoutheastCon 2025》
    • 2025年
    • March 22, 2025 - March 30, 2025
    • Concord, NC, United states
    • 会议

    Although traditional human image recognition suggests that higher resolution images will yield better results than lower resolution images because they hold more details, the results of this study prove that low-resolution images may have their own niche in the training of Artificial Intelligence (AI) models for more accurate and reliable image recognition. The purpose of this study is to investigate the impact of image resolution on the performance of an Artificial Neural Network (ANN), by case study on budgie gender identification. This study will be an important reference for the training of color-oriented models by encouraging low-power and small-size data storage due to low-resolution images, decreasing cost and resources of AI applications. In the study, multiple data sets of images of budgie ceres with varying image resolutions, ranging from 22×22 to 256×256 pixels, are used to train and validate neural networks and test the reliability. It finds that the peak and end accuracy of the models are both right skewed with respect to the pixel size distribution and high accuracy. High reliability can be associated with a low image resolution, 22×22, 25×25, and 32×32 pixels image data set. The highest accuracy is obtained with an optimized ratio of a number of pixels to a number of images in a training dataset to create a stable learning rate and prevent overfitting or underfitting too rapidly. © 2025 IEEE.

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  • 3.Poster: AI Models on Edge Devices with Accelerator

    • 关键词:
    • Artificial intelligence;Cloud platforms;Computing power;Data handling;Data transfer;Electric power utilization;Learning systems;Mobile edge computing;Cloud-based;Industrial machinery;Intelligence models;Intelligence processing;Machine learning models;Power;Privacy concerns;Reduce time;Remote servers;Self drivings
    • Digman, Sean;Arnold, Isaac;Mooney, Kyle;Uppaluru, Harshvardhan;Gong, Na;Wang, Jinhui;Wu, Shenghua
    • 《10th IEEE/ACM International Conference on Connected Health: Applications, Systems, and Engineering Technologies, IEEE/ACM CHASE 2025》
    • 2025年
    • June 24, 2025 - June 26, 2025
    • New York, NY, United states
    • 会议

    Unlike traditional cloud-based Artificial Intelligence (AI) which sends data to remote servers for processing, Edge AI keeps data locally on the device or nearby servers [1]. This approach significantly reduces time for data transfer and makes it possible to react instantly, which is important in situations where even a small delay can cause problems, such as self-driving cars or industrial machinery. In addition, Edge AI significantly reduces power consumption and eases privacy concerns, demonstrating advantages of AI processing on edge devices. However, deploying machine learning (ML) models on edge devices also presents significant challenges, including limited computational resources and power constraints [2]. This study investigates these challenges by evaluating edge computing platforms - specifically, the Google Coral Accelerator and the Raspberry Pi are employed due to their low power consumption and compact form [3]. © 2025 Copyright held by the owner/author(s).

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