Protecting Homeless Populations Through AI and Community Outreach

Protecting Homeless Populations Through AI and Community Outreach

Researchers led by Civil and Environmental Engineering Assistant Professor Erfan Goharian are developing a flood warning system to protect homeless populations in California, a state prone to both homelessness and natural disasters. Funded by an NSF Smart and Connected Communities grant, the system uses AI-powered cameras to monitor flood-prone areas, providing real-time alerts to vulnerable communities. Collaborating with researchers from San Diego State University, the team aims to improve resource allocation for outreach programs.

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Spotlight on Hamed Tabkhi: Advancing Public Safety through AI/ML

Spotlight on Hamed Tabkhi: Advancing Public Safety through AI/ML

Dr. Hamed Tabkhi, a professor at UNC Charlotte and keynote speaker for the 2024 Smart & Connected Communities PI Meeting, is at the forefront of revolutionizing public safety through innovative applications of artificial intelligence (AI) in the NSF’s Smart and Connected Communities (S&CC) program and beyond.
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IEEE SMARTCOMP 2024

Submitted by Amy Karns on
The International Conference on Smart Computing (SMARTCOMP 2024) was held at the Osaka International Convention Center in Osaka, Japan from 29th JUNE through 2nd July, 2024. SMARTCOMP is the premier conference on smart computing. Smart computing is a multidisciplinary domain based on the synergistic influence of advances in sensor-based technologies, Internet of Things, cyber-physical systems, edge computing, big data analytics, machine learning, cognitive computing, and artificial intelligence.
Smart, Sustainable, and Equitable Green Stormwater Systems in Urban Communities
Lead PI:
Virginia Smith
Co-Pi:
Abstract

As climate change exacerbates environmental challenges associated with urban growth, green stormwater infrastructure (GSI) is a prevalent stormwater mitigation strategy to provide resilience and mitigate the impacts of development on flooding. In parallel, fully sustainable GSI systems must confront the challenges of historically unequitable distribution of infrastructure. The current data revolution has reached municipal stormwater programs; however, these programs are limited by a lack of knowledge of GSI life-cycle dynamics, high performance and emerging computational tools, and how to integrate new science into design and planning decisions. There is a scientific gap in the space formed among GSI design, performance function, and planning decisions that requires bridging hydrologic science, urban planning, and data analytics. This project leverages innovations in artificial intelligence (AI), advancements in the empirical and theoretical understanding of urban hydrologic science, and social data to produce a new model of GSI dynamics that considers social and environmental equity issues. This model will flip the paradigm of infrastructure planning and put the impact on society and the environment on par with engineering solutions to flooding. The model will be made available for use by public and private practitioners to plan, develop, and manage more sustainable and equitable GSI, and by researchers to deepen convergent knowledge of the complex social issues associated with urban flooding. 

The current state of GSI research is ripe for the application of AI techniques to advance GSI knowledge to discern key parameters, optimize GSI design and development, and enable future performance forecasts in a changing environment. For this project, civil engineers, computer scientists, and geographers are joining together to produce a new platform that uses AI in a dynamic environment with multiple data modalities, ranging from their spatial and temporal characteristics to data types. The research framework acknowledges the wider implications of GSI and its high interdependency and connection to the surrounding community and aims to improve social justice of GSI design through an equity-aware AI model. This project will use a large GSI monitoring relational database (housed at Villanova University) by combining GSI performance data and city-wide open data and applying machine learning methods to develop predictive models applicable across the US. This work targets advancing understanding of GSI dynamics by forecasting the performance of GSIs for a given array of conditions and constraints in urban settings to equitably maximize GSI community benefits. The project will support a diverse faculty team and engage students, urban communities, and industry and academic colleagues by: (1) creating state-of- the-art research and mentoring opportunities for graduate and undergraduate students from underrepresented backgrounds, (2) developing and delivering GSI learning modules for practitioners, and (3) integrating and promoting issues of equity and sustainability within urban stormwater management.

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.

Virginia Smith
Dr. Smith is a Civil Engineer, whose projects have focused on urban sediment transport dynamics, sustainable stormwater management, and applying data management and artificial intelligence to water resource engineering challenges. Dr. Smith has overseen and worked on numerous water and natural resource projects across the US and around the world, including projects in Asia, Africa, the South Pacific, and Afghanistan. She has leveraged her experiences in her research focusing on rivers, floodplains, stormwater, and flooding dynamics, particularly in urban settings. Dr. Smith is an Associate Professor of Water Resources in the Civil and Environmental Engineering Department. She received her PhD studying hydrology, fluvial geomorphology, and sediment transport at the Jackson School of Geosciences at the University of Texas at Austin (UT). Prior to earning her PhD Dr. Smith she received a master’s degree in civil engineering from UT and her BS from Georgia Institute of Technology in civil and environmental engineering.
Performance Period: 06/15/2022 - 05/31/2025
Institution: Villanova University
Award Number: 2152834
SCC-CIVIC-FA Track B: Community Informed AI-Based Vehicle Technology Simulator with Behavioral Strategies to Advance Neurodiverse Independence and Employment
Lead PI:
Nilanjan Sarkar
Co-Pi:
Abstract

One in 36 individuals in the US has autism spectrum disorder (ASD). Each year in the US, approximately 70,000 autistic children become autistic adults and face a litany of disheartening statistics regarding independent living, community participation, and employment. The estimated cost of supporting Americans with autism having limited employment prospects will grow to $461 billion per year by 2025. One key to addressing this civic challenge is employment; some 85 percent of autistic adults are un/under-employed, and adults with autism rate employment as their top concern for improved quality of life. However, a major impediment for autistic individuals to access work opportunities and a life of independence, is lack of independence with transportation; fewer than 30 percent of driving-age autistic individuals are licensed to drive. The CIVIC Stage 2 award to Vanderbilt University will support the rapid pilot deployment of the team’s AI-based Vehicle Technology Simulator with Behavioral Strategies (AI-VTSBS) system, specifically designed for the ASD population – comprising a virtual-reality driving simulator with artificial intelligence-based analysis and feedback, together with a curriculum built on a cognitive behavioral intervention for driving – to address this critical civic need. The project will perform community-based participatory research including multiple stakeholders to make the AI-VTSBS system adaptable to use within multiple employment contexts and multiple employment outcomes of relevance to stakeholder communities. 

The team led by Vanderbilt University and partner San Diego State University will build on its work on Stage 1 and will conduct a full Stage 2 pilot deployment with multiple types of civic partners and support providers – including community-based vocational training centers, behavioral health clinics, and secondary schools – toward an effective, low-cost, commercializable, integrated driving-instruction platform and curriculum, with a value proposition that offers increased independence and expanded career options for autistic people. The Stage 2 research pilot project will use an implementation science framework involving Exploration, Preparation, Implementation and Sustainment (EPIS) to specifically assess and pilot-test deployment factors with both qualitative and quantitative methods. Additionally, the AI-VTSBS technology may also be generalizable beyond adults with autism; some 1 in 6 people have a related neurodevelopmental disability (e.g., ADHD) or temporary cognitive impairment (e.g., traumatic brain injury) that manifest similar challenges for transportation independence. The CIVIC Stage 2 work will be integrated with the NSF NRT program in Neurodiversity Inspired Science & Engineering (NISE) through Vanderbilt University’s Frist Center for Autism & Innovation, thus providing advanced training for students in interdisciplinary research and translation.

CIVIC is a joint collaboration with Department of Energy, Department of Homeland Security, and the National Science Foundation

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.

Nilanjan Sarkar
I am interested in the analysis, design, and development of intelligent and autonomous systems that can work with people in a versatile and natural way. The applications of this research range from helping individuals with autism and other developmental disabilities in learning skills, aiding stroke patients to regain some of their movement abilities through robot-assisted rehabilitation, and providing more autonomy in robots for a variety of tasks. We are developing new generations of robots and computer-based intelligent systems such as virtual reality systems that can sense human emotion from various implicit signals and cues such as one’s physiology, gestures, facial expressions and so on, to be able to interact with people in a smooth and natural way. My current research involves both theoretical analysis and experimental investigation of electromechanical systems, sensor fusion and machine learning, modeling of human-robot and human-computer interaction, kinematics, dynamics and control theory leading to the development of these smart systems.
Performance Period: 10/01/2023 - 02/28/2025
Institution: Vanderbilt University
Award Number: 2322029
Fostering Smart and Sustainable Travel through Engaged Communities using Integrated Multidimensional Information-Based Solutions
Lead PI:
Srinivas Peeta
Co-Pi:
Abstract

This Smart and Connected Communities award supports research that will develop systematic deployment tools that smart and connected communities can use to achieve their sustainable travel goals in a quantifiable manner by leveraging advances in information, communication and sensor technologies. While the deployment of advanced technological solutions offers great promise for communities to improve residents' quality of life and prosperity, they are faced with significant challenges in realizing these aspirations due to the diversity in technological and travel needs and barriers faced by the residents. Solutions to achieve sustainability objectives related to enhancing travel mobility, safety, equity, and access will be developed using the City of Peachtree Corners (GA) as an immersive living lab. They include building novel partnerships involving emerging micromobility services in the private sector and the well-established public transit modes. Further, they will involve personalized behavioral interventions to nudge and incentivize personal auto users to consider sustainable alternatives through seamless information provision. At the community level, public policy interventions will seek to enable flexible and novel travel alternatives while ensuring that all residents have access to timely travel-related information. For underserved and underrepresented residents, the solutions will include strategies to overcome information deserts in lower-income neighborhoods, age-related technology savviness issues for senior residents, and reduced access to smartphones and transportation options. These solutions will be developed using data collected from community residents and other sources, and deployed using an information design system that provides targeted information delivery to the various stakeholders in the community using multiple delivery mechanisms, including a community app.

This project will advance theory and deployment paradigms associated with holistic, community-level decision-making to achieve travel sustainability goals characterized by multiple, disparate objectives while meeting the needs and constraints of different stakeholders. In particular, it will address the challenges of how to integrate disparate, multi-source data from various stakeholders and use it to systematically generate multidimensional solution options (partnerships, behavioral interventions, policy interventions) to meet multiple sustainability objectives at the community level in a systematic, quantifiable manner over time. It will draw on methods from multi-objective and multi-agent optimization, machine learning, behavioral economics, and data and policy analytics, to generate the multidimensional solutions. Further, it will lead to novel paradigms and algorithms for the solution options themselves, and for the development of generalizable principles related to practical deployment frameworks in the inherently complex, multidimensional smart and connected communities. The project will also develop formal methods for information design and delivery that translate the multidimensional solutions into actionable information that is seamless for the various stakeholders.

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.

Srinivas Peeta
Dr. Srinivas Peeta became the Frederick R. Dickerson Chair in Transportation Systems in the School of Civil and Environmental Engineering at Georgia Tech in August 2018 after 24 years at Purdue University. He was most recently the Jack and Kay Hockema Professor in Civil Engineering at Purdue. Peeta has been the Director of the NEXTRANS Center, which served as the USDOT’s Region 5 Regional University Transportation Center (UTC) from 2007 to 2018. He is also the Associate Director of the USDOT Center for Connected and Automated Transportation, the USDOT Region 5 UTC (2016-2022) led by the University of Michigan. He received his B. Tech., M.S. and Ph.D. degrees in Civil Engineering from the Indian Institute of Technology (Madras), California Institute of Technology (Caltech), and The University of Texas at Austin, respectively. During 2007-2013, Dr. Peeta served as Chair of the Transportation Network Modeling Committee (ADB30) of the Transportation Research Board (TRB) of the National Academies, and as a member of the Travel Analysis Methods Section. He is a board member of the International Federation of Automatic Control (IFAC) Technical Committee on Transportation Systems. He chaired the TRB sub-committee on Route Choice and Spatio-Temporal Behavior from 2002 to 2008. He served as a member of TRB’s Committee on Traveler Behavior and Values from 2002 to 2008 and of ADB30 for the period 1994-2013. He was a founding member of Purdue’s System of Systems Signature Area and chaired it from 2006 to 2009. He was an invited speaker at the 2008 Frontiers of Engineering Symposium of the U.S. National Academy of Engineering. He has served as a panel reviewer for several NSF programs, international grant proposal competitions, and student dissertations/theses. He has also served as a member of the Scientific Advisory Committee or International Program Committee for several international conferences. Dr. Peeta’s research interests are multidisciplinary, span several methodological domains, and include among others: (i) modeling and analysis of the dynamics of large-scale transportation systems, (ii) modeling and methodologies to address interdependencies among infrastructure systems, (iii) role of information in transportation systems, (iv) modeling human behavior/learning associated with drivers/travelers, (v) integrated supply demand-performance models for strategic planning and real-time operations for various applications, (vi) understanding linkages between transportation, energy and environment, (vii) modeling policy options that impact transportation system evolution, (viii) systems and system-of-systems perspectives to address complex adaptive systems (ranging from engineered systems to human enterprise systems), and (ix) connected and automated transportation. Dr. Peeta’s research has focused on the application of control theory, fundamental techniques in operations research and advanced computational methods to large-scale transportation networks. He has worked in-depth in the areas of dynamic traffic networks and driver behavior under information provision. His work in the area of dynamic traffic assignment represents a standard for research reference, and has guided the U.S. Department of Transportation’s development of a deployable architecture for real-time route guidance in large-scale transportation systems equipped with advanced information dissemination technologies. His work has enabled the study of interdependencies among critical infrastructure systems from a network perspective to generate holistic disaster response strategies. Dr. Peeta was part of a team that developed the DYNASMART series (DYNASMART-P and DYNASMART-X) software for the Federal Highway Administration, which provides state-of-the-art tools for transportation network planning and real-time traffic operations and control. Dr. Peeta has authored over 345 technical publications, including over 280 in peer-reviewed journals and refereed conference proceedings. He has over 480 talks/lectures in several countries, including over 120 invited keynote/plenary/seminar series talks. He has received over $48 million funding as PI or co-PI from sources such as the USDOT, NSF, FHWA, Indiana DOT, US DOE, NASA, US Department of Education, Canadian Department of Foreign Affairs, and Indo-US Science & Technology Forum. Five dissertations supervised by Dr. Peeta received best dissertation awards from organizations such as the Council of University Transportation Centers and the International Association for Travel Behavior Research. He is on the Editorial Advisory Boards of Transportation Research Part B, Intelligent Transportation Systems Journal, Transportmetrica B: Transport Dynamics, Frontiers in Built Environment: Transportation and Transit Systems, and Transportation in Developing Economies. He is the Area Editor for Transportation Dynamics for the journal Networks and Spatial Economics. He is on the Advisory Board for the Korean Society of Civil Engineering’s Journal of Civil Engineering. Dr. Peeta’s awards include: INFORMS Transportation Science Best Dissertation Award (1994), NSF CAREER Award (1997), Wansik Excellence in Research Award (2004), Exceptional Paper Award from TRB’s Traffic Signal Systems Committee (2007), Purdue’s Seed for Success Award (2007-2013), ASCE Walter Huber Research Prize (2009), AATT Best Paper Award (2009), Visiting Distinguished Scholar, Taiwan (2009), UniSA Distinguished Researcher Award, Australia (2010), Purdue College of Engineering Mentoring Award (2012), TRB Blue Ribbon Committee Award (2013) as the ADB30 chair, TRB AT045 Intermodal Freight Award (2015), Honorary Professor (2015) from Chongqing University of Posts and Telecommunications, China, and IEEE Intelligent Transportation Systems Conference Paper Award (2015). Dr. Peeta initiated and led several activities related to research, education, and outreach in his capacity as the Director of the NEXTRANS Center (2006-2018). He executed the Center’s research selection process through an external peer-reviewed process and developed research/education MoUs for collaboration with several US and international universities. He initiated the Center’s undergraduate student internship program, high school student competition, K-12 initiatives, and internship programs for underrepresented student groups. In terms of outreach, he initiated the NEXTRANS Seminar Series, oversaw the development of NEXTRANS reports/newsletters, and fostered collaboration with public and private sector entities through several joint/exploratory meetings. He organized the Center’s summit in 2008, bringing together leaders from government, industry and academia to address future challenges and visions for transportation and logistics and to discuss the role of integrated solutions. He chaired the 2009 US-Canada Border Conference: Regional Strategies for Trade, Security, and Mobility Challenges.
Performance Period: 10/01/2021 - 09/30/2025
Institution: Georgia Tech Research Corporation
Award Number: 2125390

S&CC PI Meeting 2024

We fully enjoyed our time at the Smart and Connected Communities Principal Investigators' Meeting (S&CC PI Meeting '24). The meeting was be held February 28th & 29th in Nashville, Tennessee. The meeting opened with a keynote presentation from Nashville Mayor Freddie O'Connell. On Thursday there will be a keynote presentation from Dr. Hamed Tabkhi (UNC Charlotte).
PFI-TT: Behavioral Analysis for Safer Communities: Fair and Ethical AI for Trusted Surveillance
Lead PI:
Hamed Tabkhi
Co-Pi:
Abstract

The broader impact/commercial potential of this Partnerships for Innovation - Technology Translation (PFI-TT) project lies in its potential to revolutionize surveillance systems and promote public safety while protecting privacy. By leveraging recent advances in Artificial Intelligence (AI), the project aims to detect real-time public safety threats by only focusing on behaviors and utilizing the existing surveillance cameras. This innovation addresses the pressing challenges of rising criminal activities and public safety threats in public spaces and private businesses. By focusing on behavioral abnormalities rather than individual identification, this project helps to remove biases and promote social equity. The proposed technology has a significant potential for commercialization, with applications in various sectors, including public agencies, private businesses, and critical infrastructure, enhancing security and improving public well-being. The project will foster training and leadership development in innovation and entrepreneurship by involving students and post-docs in meetings with stakeholders, attending industry events, and collaborating closely with the industries involved.

The proposed project aims to address the problem of inefficient and costly security measures by developing an innovative deep learning-based surveillance system. The project's successful implementation will foster the scientific and technological understanding of computer vision and deep learning, advancing the capabilities of surveillance systems and promoting innovation in the security industry. The project seeks to create a deep learning system capable of detecting behavioral anomalies in real-time by utilizing transformer-based architectures and identity-neutral visual feature embedding. The research objectives include analyzing complex human behavior without relying on personally identifiable information, developing a scalable technology, and conducting real-world pilots. The project aims to establish realistic metrics for evaluating detection reliability and resilience in real-world settings by integrating state-of-the-art AI advancements. Anticipated technical results include a novel anomaly detection dataset, a semi-supervised transformer-based video sequence learning approach and anomaly detection algorithm, and identity-neutral visual feature embedding advancements. The project's outcomes build upon previous NSF-funded research and will contribute to the scientific understanding of AI in surveillance applications.

Hamed Tabkhi
I am an Associate Professor in the Department of Electrical and Computer Engineering, William States Lee College of Engineering, the University of North Carolina at Charlotte (UNCC). I am also the founder and director of the Transformative Computer Systems and Architecture Research (TeCSAR) lab at UNC Charlotte. At TeCSAR, I focus on bringing recent advances in machine learning, deep learning, and data analytics to enhance our communities' safety, health, and overall well-being. A few notable examples are AI for public safety, smart transportation, and health care. My research has been supported by various federal and state agencies, as well as private industries. Notable research projects are: $2.4 M NSF/S&CC grant, $600K NSF PFI, and a $500K NSF/CPS grant. In both projects, I led a multidisciplinary effort to bring decentralized real-time edge video analytics to address safety challenges by offering situational awareness and feedback information to workers and community residents.
Performance Period: 08/15/2023 - 07/31/2025
Institution: University of North Carolina at Charlotte
Award Number: 2329816
Community-Driven Design of Fair, Urban Air Mobility Transportation Management Systems
Lead PI:
Yasser Shoukry
Co-Pi:
Abstract

Urban Air Mobility (UAM) envisions integrating the skyscape into the transportation network and encompasses services such as delivery drones, on-demand shared mobility by Vertical-Take Off and Landing (VTOL) aircraft for intra-city passenger trips, and, in the longer run, electric and autonomous VTOLs. This possible modal alternative provides a safe, reliable, and environmentally sound option to reduce surface-level congestion. Nevertheless, the history of transportation infrastructure development shows that it is imperative to design transportation infrastructures with the community to find the best balance between these sociotechnical requirements. Much research shows that the design of transportation systems has a long-lasting, often discriminatory effect that reinforces existing socio-economic inequality. As UAM is being developed as a new transportation mode, we are at an opportune moment to design its infrastructure to provide effective and equitable air mobility for all, avoiding our past mistakes. This project will focus on understanding the preferences, attitudes, and concerns of all stakeholders of UAM, including the potential users of UAM, the general public in different communities who may be positively and/or adversely affected by UAM, policymakers, and city planners. The knowledge elicited from the stakeholders will guide the design of an open-source Computer Aided Planning tool that policy-makers and urban planners can use to design UAM infrastructure that accommodates communities’ priorities and enables transportation equity. While the timeline for UAM may be in the future, its deployment may entail significant future investment in infrastructure which makes inclusion of equity considerations and early community engagement critical.

We propose a ''Community-in-the-Loop Integrative Framework for Fair and Equitable Urban Air Mobility (UAM) Infrastructure Design''. Our integrative framework will develop methods to engage with key stakeholders to address significant socio-technical challenges, including (a) understanding the community preferences and desiderata in terms of necessary considerations for equitable mobility, (b) developing novel machine learning techniques to generate design options that optimize for community desiderata efficiently and (c) devising community-driven evaluative measures and trade-off decision mechanisms. We address these challenges by drawing from urban and transportation engineering, aerospace, and computer and information sciences. The final product of our framework is an open-source Computer Aided Planning tool called VertiCAP. VertiCAP will be equipped with novel machine learning-based algorithms to navigate complex design space options, including long-term decisions (i.e., allocation of UAM airports, also known as vertiports), medium-term decisions (i.e., design of air space), and short-term decisions (i.e., air-traffic control). We will establish a ''community council'' representing different stakeholders. Through continuous interactions with the community council, we will evaluate and demonstrate the effectiveness of the developed VertiCAP tool in the City of Austin, TX and Southern California.

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.

Yasser Shoukry
Yasser Shoukry received his Ph.D. in electrical engineering from the University of California, Los Angeles in 2015, where he was affiliated with both the Cyber-Physical Systems Lab and Networked and Embedded Systems Lab. He received an M.Sc. and B.Sc. degrees (with distinction and honors) in computer and systems engineering from Ain Shams University, Cairo, Egypt in 2010 and 2007, respectively. Between September 2015 and July 2017, Shoukry was a joint postdoctoral associate at UC Berkeley, UCLA and the University of Pennsylvania. Before pursuing his Ph.D. at UCLA, he spent four years as an R&D engineer in the automotive embedded systems industry. In 2017, Shoukry became an assistant professor of electrical and computer engineering at the University of Maryland, College Park. He joined the UC Irvine Department of Electrical Engineering and Computer Science in October 2019. He is the recipient of the NSF CAREER Award (2019), the Best Demo Award from the International Conference on Information Processing in Sensor Networks (IPSN) in 2017, the Best Paper Award from the International Conference on Cyber-Physical Systems (ICCPS) in 2016, and the Distinguished Dissertation Award from UCLA EE department in 2016. In 2015, he led the UCLA/Caltech/CMU team to win the NSF Early Career Investigators (NSF-ECI) research challenge. His team represented the NSF- ECI in the NIST Global Cities Technology Challenge, an initiative designed to advance the deployment of Internet of Things (IoT) technologies within a smart city. He is also the recipient of the 2019 George Corcoran Memorial Award for his contributions to teaching and educational leadership in the field of CPS and IoT.
Performance Period: 06/01/2023 - 05/31/2027
Institution: University of California-Irvine
Award Number: 2313104
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