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Quantifying the topological similarities of different parts of urban road networks (URNs) enables us to understand the urban growth patterns. While conventional statistics provide useful information about characteristics of either a single…

Physics and Society · Physics 2021-12-01 Jiawei Xue , Nan Jiang , Senwei Liang , Qiyuan Pang , Takahiro Yabe , Satish V. Ukkusuri , Jianzhu Ma

Volunteered Geographic Information projects like OpenStreetMap which allow accessing and using the raw data, are a treasure trove for investigations - e.g. cultural topics, urban planning, or accessibility of services. Among the concerns…

Computers and Society · Computer Science 2023-06-09 Philipp Weigell

In the paper a model problem for the location of a given number $N$ of points in a given region $\Omega$ and with a given resources density $\rho(x)$ is considered. The main difference between the usual location problems and the present one…

Optimization and Control · Mathematics 2013-06-26 Giuseppe Buttazzo , Serena Guarino Lo Bianco , Fabrizio Oliviero

The rapid urbanization and increasing traffic have serious social, economic, and environmental impact on metropolitan areas worldwide. It is of a great importance to understand the complex interplay of road networks and traffic conditions.…

Other Computer Science · Computer Science 2018-10-31 Weizi Li , Meilei Jiang , Yaoyu Chen , Ming C. Lin

Railway systems form an important means of transport across the world. However, congestions or disruptions may significantly decrease these systems' efficiencies, making predicting and understanding the resulting train delays a priority for…

Physics and Society · Physics 2021-05-14 Mark M. Dekker , Alexey N. Medvedev , Jan Rombouts , Grzegorz Siudem , Liubov Tupikina

Energy system modellers typically choose a low spatial resolution for their models based on administrative boundaries such as countries, which eases data collection and reduces computation times. However, a low spatial resolution can lead…

Physics and Society · Physics 2023-01-18 Martha Maria Frysztacki , Jonas Hörsch , Veit Hagenmeyer , Tom Brown

The Economist recently reported that infrastructure spending is the largest it is ever been as a share of world GDP. With $22 trillion in projected investments over the next ten years in emerging economies alone, the magazine calls it the…

General Finance · Quantitative Finance 2013-04-01 Bent Flyvbjerg , Massimo Garbuio , Dan Lovallo

Estimating of the overhead costs of building construction projects is an important task in the management of these projects. The quality of construction management depends heavily on their accurate cost estimation. Construction costs…

Neural and Evolutionary Computing · Computer Science 2011-06-09 Ismaail ElSawy , Hossam Hosny , Mohammed Abdel Razek

Cities and metropolitan areas are major drivers of creativity and innovation in all possible sectors: scientific, technological, social, artistic, etc. The critical concentration and proximity of diverse mindsets and opportunities,…

Physics and Society · Physics 2023-07-07 Matteo Straccamore , Vittorio Loreto , Pietro Gravino

Disruptions to transportation networks are inevitable. Currently, most mandated development-related transportation planning is intended to prepare for frequently occurring and observable disruptions while low probability events that have…

Physics and Society · Physics 2019-12-11 Margaret Kurth , William Kozlowski , Alexander Ganin , Avi Mersky , Billy Leung , Maksim Kitsak , Igor Linkov

When does Internet traffic cross international borders? This question has major geopolitical, legal and social implications and is surprisingly difficult to answer. A critical stumbling block is a dearth of tools that accurately map routers…

Networking and Internet Architecture · Computer Science 2019-07-24 Muzammil Abdul Rehman , Sharon Goldberg , David Choffnes

In this paper we place our arguments on two related issues in the design of generalized structured peer-to-peer overlays. First, we argue that for the large-scale content-sharing applications, lookup and content transport functions need to…

Networking and Internet Architecture · Computer Science 2009-03-25 Shah Asaduzzaman , Gregor v. Bochmann

Significant effort has been invested recently to accelerate handover operations in a next generation mobile Internet. Corresponding works for developing efficient mobile multicast management are emergent. Both problems simultaneously expose…

Networking and Internet Architecture · Computer Science 2007-05-23 Thomas C. Schmidt , Matthias Wählisch , Ying Zhang

Marathons are now common ways of seeing cities, yet little is known about how representative their routes are. Using 311 marathon routes across five continents, we compare landmarks and amenities along the course with those elsewhere in the…

Physics and Society · Physics 2026-03-26 Andrew Renninger

Because of increasing global urbanization and its immediate consequences, including changes in patterns of food demand, circulation and land use, the next century will witness a major increase in the extent of paved roads built worldwide.…

Physics and Society · Physics 2017-10-13 Emanuele Strano , Andrea Giometto , Saray Shai , Enrico Bertuzzo , Peter J. Mucha , Andrea Rinaldo

In most multi-robot systems, conditions of the floor, battery and mechanical parts are important and impact cost-efficiency. The costs are generally interpreted through performance times. The relation between performance times andthese…

Multiagent Systems · Computer Science 2018-06-04 Pragna Das , Vincent Hilaire , Lluis Ribas-Xirgo

Assessing the resilience of a road network is instrumental to improve existing infrastructures and design new ones. Here we apply the optimal path crack model (OPC) to investigate the mobility of road networks and propose a new proxy for…

Physics and Society · Physics 2020-11-04 H. A. Carmona , A. W. T. de Noronha , A. A. Moreira , N. A. M. Araujo , J. S. Andrade

Platooning represents an advanced driving technology designed to assist drivers in traffic convoys of varying lengths, enhancing road safety, reducing driver fatigue, and improving fuel efficiency. Sophisticated automated driving assistance…

Emerging Technologies · Computer Science 2025-07-22 Akif Adas , Stefano Arrigoni , Mattia Brambilla , Monica Barbara Nicoli , Edoardo Sabbioni

We perform statistical analysis of the single-vehicle data measured on the Dutch freeway A9 and discussed in Ref. [2]. Using tools originating from the Random Matrix Theory we show that the significant changes in the statistics of the…

Data Analysis, Statistics and Probability · Physics 2007-06-13 Milan Krbalek , Petr Seba

Most studies that examine CO2-neutral, or near CO2-neutral, power systems by using energy system models investigate Europe or the United States, while similar studies for other regions are rare. In this paper, we focus on the Middle East…

Physics and Society · Physics 2020-12-17 Hanna Ek Fälth , Dan Atsmon , Lina Reichenberg , Villhelm Verendel