output
20192026
most citedChatGPT for Shaping the Future of Dentistry: The Potential of Multi-Modal Large Language Model

327 citations

17 papers

cs.CY2026★ 1 cited

Distance-based subsidy rate design to incentivize ride-hail access to advanced air mobility hubs

Zhenglei Ji, Hai Yang, Joseph Y. J. Chow

The success of advanced air mobility (AAM) operations is largely contingent on its effective integration with other ground transport modes. Under many use cases, AAM operators have…

cs.CY2025

On the modular platoon-based vehicle-to-vehicle electric charging problem

Zhexi Fu, Joseph Y. J. Chow

We formulate a mixed integer linear program (MILP) for a platoon-based vehicle-to-vehicle charging (PV2VC) technology designed for modular vehicles (MVs) and solve it with a geneti…

econ.GN2025★ 1 cited

A data fusion approach for mobility hub impact assessment and location selection: integrating hub usage data into a large-scale mode choice model

Xiyuan Ren, Joseph Y. J. Chow

As cities grapple with traffic congestion and service inequities, mobility hubs offer a scalable solution to align increasing travel demand with sustainability goals. However, eval…

econ.GN2025★ 1 cited

Distributional welfare impacts and compensatory transit strategies under NYC congestion pricing

Xiyuan Ren, Zhenglei Ji, Joseph Y. J. Chow

Early evaluations of NYC's congestion pricing program indicate overall improvements in vehicle speed and transit ridership. However, its distributional impacts remain understudied,…

math.OC2025

Bilevel subsidy-enabled mobility hub network design with perturbed utility coalitional choice-based assignment

Hai Yang, Joseph Y. J. Chow

Urban mobility is undergoing rapid transformation with the emergence of new services. Mobility hubs (MHs) have been proposed as physical-digital convergence points, offering a rang…

cs.CY2023★ 9 cited

Analytical model for large-scale design of sidewalk delivery robot systems

Hai Yang, Yuchen Du, Tho V. Le +1

With the rise in demand for local deliveries and e-commerce, robotic deliveries are being considered as efficient and sustainable solutions. However, the deployment of such systems…

econ.EM2023★ 3 cited

Nonparametric mixed logit model with market-level parameters estimated from market share data

Xiyuan Ren, Joseph Y. J. Chow, Prateek Bansal

We propose a nonparametric mixed logit model that is estimated using market-level choice share data. The model treats each market as an agent and represents taste heterogeneity thr…

cs.AI2023★ 4 cited

A sequential transit network design algorithm with optimal learning under correlated beliefs

Gyugeun Yoon, Joseph Y. J. Chow

Mobility service route design requires demand information to operate in a service region. Transit planners and operators can access various data sources including household travel…

cs.GT2023★ 14 cited

On-demand Mobility-as-a-Service platform assignment games with guaranteed stable outcomes

Bingqing Liu, Joseph Y. J. Chow

Mobility-as-a-Service (MaaS) systems are two-sided markets, with two mutually exclusive sets of agents, i.e., travelers/users and operators, forming a mobility ecosystem in which m…

cs.CL2023★ 327 cited

ChatGPT for Shaping the Future of Dentistry: The Potential of Multi-Modal Large Language Model

Hanyao Huang, Ou Zheng, Dongdong Wang +8

The ChatGPT, a lite and conversational variant of Generative Pretrained Transformer 4 (GPT-4) developed by OpenAI, is one of the milestone Large Language Models (LLMs) with billion…

cs.CY2022★ 44 cited

Dial-a-ride problem with modular platooning and en-route transfers

Zhexi Fu, Joseph Y. J. Chow

Modular vehicles (MV) possess the ability to physically connect/disconnect with each other and travel in platoon with less energy consumption. A fleet of demand-responsive transit…

cs.CY2021★ 21 cited

A simulation sandbox to compare fixed-route, semi-flexible-transit, and on-demand microtransit system designs

Gyugeun Yoon, Joseph Y. J. Chow, Srushti Rath

With advances in emerging technologies, options for operating public transit services have broadened from conventional fixed-route service through semi-flexible service to on-deman…

math.OC2021★ 30 cited

The pickup and delivery problem with synchronized en-route transfers for microtransit planning

Zhexi Fu, Joseph Y. J. Chow

Microtransit and other flexible transit fleet services can reduce costs by incorporating transfers. However, transfers are costly to users if they must get off a vehicle and wait a…

cs.CY2021★ 43 cited

An electric vehicle charging station access equilibrium model with M/D/C queueing

Bingqing Liu, Theodoros P. Pantelidis, Stephanie Tam +1

Despite the dependency of electric vehicle (EV) fleets on charging station availability, charging infrastructure remains limited in many cities. Three contributions are made. First…

physics.soc-ph2020★ 80 cited

A validated multi-agent simulation test bed to evaluate congestion pricing policies on population segments by time-of-day in New York City

Brian Yueshuai He, Jinkai Zhou, Ziyi Ma +5

Evaluation of the demand for emerging transportation technologies and policies can vary by time of day due to spillbacks on roadways, rescheduling of travelers' activity patterns,…

eess.SY2019★ 2 cited

Security Risk Analysis of the Shorter-Queue Routing Policy for Two Symmetric Servers

Yu Tang, Yining Wen, Li Jin

In this article, we study the classical shortest queue problem under the influence of malicious attacks, which is relevant to a variety of engineering system including transportati…

cs.CY2019★ 173 cited

A dynamic ridesharing dispatch and idle vehicle repositioning strategy with integrated transit transfers

Tai-Yu Ma, Saeid Rasulkhani, Joseph Y. J. Chow +1

We propose a ridesharing strategy with integrated transit in which a private on-demand mobility service operator may drop off a passenger directly door-to-door, commit to dropping…