The Systems Analysis and Optimization thrust draws on our strength in data-driven decision making and systems modeling and optimization and expertise in renewable energy systems, especially in predictive analytics and optimization algorithms, decision support systems, energy-efficient mobility systems for urban and rural areas. We delve beyond typical metrics like travel time or system throughput. We assess and optimize network resilience, service reliability, operational efficiency, and changes in traffic patterns. We adopt a mixed methods approach to all system analysis. This thrust also provides foundational tools and analysis methods for use in other thrusts.

Quantitatively, we access multi-modal data of various sources at different scales to evaluate various system performance metrics and also perform modeling, simulation, and optimization to design optimal new mobility solutions, including, activity-based models, four-step demand forecasting, mesoscopic dynamic network simulation and microscopic traffic simulation. Qualitatively, we will gather insights on user satisfaction and public perception of efficiency improvements through interviews and surveys, capturing how users perceive and experience these changes.

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 1)

2025-09-04T02:51:55-07:00

There is a significant interest in researching methods to improve V2X cost-benefit analysis (CBA) and the development of a decision support tool for deployment for different stakeholders. To develop a framework that allows the assessment of the safety and traffic impacts of V2X technology and provides actionable insights for deriving safety, reliability, and connectivity requirements.

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 1)2025-09-04T02:51:55-07:00

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 2)

2025-08-14T13:07:13-07:00

Phase 2 of the project Quantifying Safety Impacts of V2X-Enabled Traffic Systems aims to advance, extend, and communicate a structured, context-sensitive framework for quantifying and visualizing the safety impacts of V2X-enabled traffic systems.

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 2)2025-08-14T13:07:13-07:00

Optimizing Urban Mobility: A Data-Driven Approach to Strategic Mobility Hub Placement

2025-08-14T17:12:21-07:00

Cities would need to facilitate a multi-modal mobility platform, which provides travelers with a range of flexible mobility options, such as fixed-route or flex-route public transit, micro-transit, ride-sharing, car rentals, bike-sharing, scooters, and walking routes, some of which can be potentially served by automated vehicles. Those options altogether have potential to help residents reach businesses, employment, health care and other essential points of interest. This research acquires mobility service data to understand travel behavior in choosing mobility options, optimize design of such a platform by optimally placing mobility hubs with multiple mobility options, with the ultimate goals of improving system efficiency, increasing ridership, reducing system cost and enhancing travel safety.

Optimizing Urban Mobility: A Data-Driven Approach to Strategic Mobility Hub Placement2025-08-14T17:12:21-07:00

Mobility Data Landscape: Review, Fusion, and Synthesis for Transportation Insights

2025-09-04T03:35:39-07:00

Transportation agencies and researchers struggle with fragmented, incomplete, or unavailable mobility data, making it difficult to accurately model mobility patterns and predict future transportation demand. While various datasets exist—such as GPS trajectories, public transit records, traffic sensors, and household travel surveys—they are often disconnected, limited in scope, or proprietary, preventing cities from making fully informed planning decisions. These datasets, when properly integrated, have the potential to improve urban planning, transportation optimization, and system operations. This project aims to review available mobility data sources critical for mobility pattern analysis, build a mobility data fusion pipeline by using multiple cross-domain data sources, allowing for detailed synthesis and modeling of urban and rural activities, travel behavior, demand, and trajectories, as well as estimation/generation of network-wide travel patterns. Ultimately, this project will provide a scalable, transferable data fusion framework that agencies can use for demand prediction, transportation planning, and network optimization.

Mobility Data Landscape: Review, Fusion, and Synthesis for Transportation Insights2025-09-04T03:35:39-07:00

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 1)

2025-08-18T16:46:12-07:00

There is a significant interest in researching methods to improve V2X cost-benefit analysis (CBA) and the development of a decision support tool for deployment for different stakeholders. To develop a framework that allows the assessment of the safety and traffic impacts of V2X technology and provides actionable insights for deriving safety, reliability, and connectivity requirements.

Quantifying Safety Impacts of V2X-Enabled Traffic Systems (Phase 1)2025-08-18T16:46:12-07:00

Will New Mobility Services Fill Transit Service Gaps? (Phase 1)

2025-09-04T03:25:42-07:00

Transit accessibility remains an issue for many residents. Additionally, empty buses run during off-peak or late-night hours and in suburban areas to meet coverage requirements, often resulting in inefficient resource allocation. This project will assess the potential for new mobility services (e.g., AVs and micromobility) to fill gaps in transit service and improve operational efficiency. 

Will New Mobility Services Fill Transit Service Gaps? (Phase 1)2025-09-04T03:25:42-07:00
Go to Top