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This paper studies large dam models where the difference between lower and upper levels, $L$, is assumed to be large. Passage across the levels leads to damage, and the damage costs of crossing the lower or upper level are proportional to…

Probability · Mathematics 2010-12-22 Vyacheslav M. Abramov

Bike-sharing systems have been regarded as a critical component of solutions towards the transition to greener and more sustainable transportation, with the benefits of reducing carbon emissions, improving public health, and mitigating…

Physics and Society · Physics 2022-05-18 Xinze Qiu , Tianli Gao , Yu Yang , Ankang Luo , Fan Shang , Ruiqi Li

We present and analyze a three-stage stochastic optimization model that integrates output from a geoscience-based flood model with a power flow model for transmission grid resilience planning against flooding. The proposed model coordinates…

Optimization and Control · Mathematics 2025-03-11 Ashutosh Shukla , Erhan Kutanoglu , John Hasenbein

Road infrastructure significantly impacts how people move and live and the emissions associated with travel behaviour. The design of roads is crucial in mitigating emissions. This paper reviews existing transport life cycle assessment tools…

General Economics · Economics 2025-06-18 Nikolaos Kalyviotis

In public railway systems, minor disruptions can trigger cascading events that lead to delays in the entire system. Typically, delays originate and propagate because the equipment is blocking ways, operational units are unavailable, or at…

Physics and Society · Physics 2023-10-24 Simone Daniotti , Vito D. P. Servedio , Johannes Kager , Aad Robben-Baldauf , Stefan Thurner

Floods affected more than 2 billion people worldwide from 1998 to 2017 and their occurrence is expected to increase due to climate warming, population growth and rapid urbanization. Recent approaches for understanding the resilience of…

Physics and Society · Physics 2022-02-03 Simone Loreti , Enrico Ser-Giacomi , Andreas Zischg , Margreth Keiler , Marc Barthelemy

Multi-period measures of risk account for the path that the value of an investment portfolio takes. In the context of probabilistic risk measures, the focus has traditionally been on the magnitude of investment loss and not on the dimension…

Portfolio Management · Quantitative Finance 2016-06-28 Ola Mahmoud

Asphalt pavements as the most prevalent transportation infrastructure, are prone to serious traffic safety problems due to functional or structural damage caused by stresses or strains imposed through repeated traffic loads and continuous…

Applications · Statistics 2024-07-04 Lingyun You , Nanning Guo , Zhengwu Long , Fusong Wang , Chundi Si , Aboelkasim Diab

Payment channel networks are supposed to overcome technical scalability limitations of blockchain infrastructure by employing a special overlay network with fast payment confirmation and only sporadic settlement of netted transactions on…

Computational Engineering, Finance, and Science · Computer Science 2017-11-08 Felix Engelmann , Florian Glaser , Henning Kopp , Frank Kargl , Christof Weinhardt

In the current environment of financial distress, many governments are likely to soon become major holders of financial assets, but the policy debate focuses only on the likelihood and extent of short-term market stabilization. This paper…

General Finance · Quantitative Finance 2016-09-08 Philip Maymin

The behaviour of complex networks under failure or attack depends strongly on the specific scenario. Of special interest are scale-free networks, which are usually seen as robust under random failure but appear to be especially vulnerable…

Physics and Society · Physics 2012-09-25 Bertrand Berche , Christian von Ferber , Taras Holovatch , Yurij Holovatch

Research funding agencies routinely use a proportion of their total revenues to support internal administration and marketing costs. The ratio of administration to total costs, referred to as the administration ratio, is highly variable and…

General Finance · Quantitative Finance 2016-10-07 David R Walwyn

Change orders (COs) are a common occurrence in construction projects, leading to increased costs and extended durations. Design-Bid-Build (DBB) projects, favored by state transportation agencies (STAs), often experience a higher frequency…

General Economics · Economics 2025-07-02 Mohamed Khalafalla , Tejal Mulay , Shonda L Bernadin

Macroscopic transport modelling aims to predict traffic flows after proposed public policy interventions, such as a new road or railway section or a temporary road closure. As such, it is a vital step in infrastructure planning and…

Machine Learning · Computer Science 2026-05-12 Peter Vanya , Katarína Šimková , Rastislav Farkaš

Highway on-ramps are regarded as typical bottlenecks in transportation networks. In previous work, mainline vehicles' selfish lane choice behavior at on-ramps is studied and regarded as one cause leading to on-ramp inefficiency. When…

Systems and Control · Electrical Eng. & Systems 2021-07-20 Ruolin Li , Philip N. Brown , Roberto Horowitz

The paper focuses on composite multistage decision making problems which are targeted to design a route/trajectory from an initial decision situation (origin) to goal (destination) decision situation(s). Automobile routing problem is…

Artificial Intelligence · Computer Science 2015-08-18 Mark Sh. Levin

There are more than 7,000 public transit agencies in the U.S. (and many more private agencies), and together, they are responsible for serving 60 billion passenger miles each year. A well-functioning transit system fosters the growth and…

Artificial Intelligence · Computer Science 2023-08-16 Michael Wilbur , Amutheezan Sivagnanam , Afiya Ayman , Samitha Samaranayeke , Abhishek Dubey , Aron Laszka

Technical debt happens when teams take shortcuts on software development to gain short-term benefits at the cost of making future changes more expensive. Previous results show that there is a misalignment between the prioritization done by…

Software Engineering · Computer Science 2021-07-13 Rodrigo Rebouças de Almeida

Recently, De Martino et al have presented a general framework for the study of transportation phenomena on complex networks. One of their most significant achievements was a deeper understanding of the phase transition from the uncongested…

Physics and Society · Physics 2013-05-30 Norbert Barankai , Attila Fekete , Gábor Vattay

Data-driven research is becoming a new paradigm in transportation, but the natural lack of individual socio-economic attributes in transportation data makes research such as activity purpose inference and mobility pattern identification…

Applications · Statistics 2025-02-04 Yitong Chen , Wentao Dong , Chengcheng Yu , Quan Yuan , Chao Yang