{"title":"Multimodal transport route selection: An integrated fuzzy hierarchy risk assessment and multiple criteria decision-making approach","authors":"Nitidetch Koohathongsumrit , Wasana Chankham , Warapoj Meethom","doi":"10.1016/j.trip.2024.101252","DOIUrl":"10.1016/j.trip.2024.101252","url":null,"abstract":"<div><div>Selecting multimodal transport routes is a complex problem due to the presence of various, often conflicting decision-making attributes, such as transportation cost and time, diverse risks with hierarchical relationships both within and across groups, decision-makers’ preferences, and numerous possible options. To address this problem, a novel decision-making approach is proposed, integrating the best-worst method (BWM), fuzzy hierarchy risk assessment (FHRA), and additive ratio assessment (ARAS). This approach decomposes the route decision-making problem into a hierarchy structure and determines the optimal solution through three distinct phases. In the first phase, BWM assigns relative weights to various criteria within the hierarchical structure, ensuring that the decision-makers’ preferences are accurately reflected. In the second phase, FHRA evaluates qualitative risks from the lowest to the highest hierarchy levels. This process involves calculating risk magnitudes at the lowest hierarchy level and progressively recalculating them as they ascend to the highest level of the hierarchy. The multimodal transport cost-model provides transportation cost and time. In the final phase, ARAS synthesizes all the decision-making data to rank all possible multimodal alternative routes based on utility scores. The realistic case study validates the practical applicability and effectiveness of the proposed approach. The findings indicated that the proposed methodology effectively identify the most appropriate multimodal transport route as the best compromise choice. This study contributes new knowledge regarding a new hybrid decision-making framework that combines multiple criteria decision-making methods with fuzzy hierarchy risk analysis, thereby enhancing the design of transportation plans to align with organizational goals and customer requirements.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101252"},"PeriodicalIF":3.9,"publicationDate":"2024-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Johnathon P. Ehsani , Michelle Duren , Sjaan Koppel , Federico Vaca , Andrew Hellinger , Brydon Grant , Ahmed Sabit , Gayane Yenokyan
{"title":"Mindfulness, crashes, and risky driving behaviors among adolescents and young adults in the United States","authors":"Johnathon P. Ehsani , Michelle Duren , Sjaan Koppel , Federico Vaca , Andrew Hellinger , Brydon Grant , Ahmed Sabit , Gayane Yenokyan","doi":"10.1016/j.trip.2024.101248","DOIUrl":"10.1016/j.trip.2024.101248","url":null,"abstract":"<div><h3>Purpose</h3><div>The purpose of this study was to examine the association between individual-level mindfulness and a range of risky driving behaviors among U.S. adolescents.</div></div><div><h3>Methods</h3><div>We conducted a survey of a nationally representative sample of 16–19-year-olds, recruited from the National Opinion Research Center AmeriSpeak panel, a probability-based sample. Participants completed the Mindful Attention Awareness Scale. Risky driving measures were adapted from the Youth Risk Behavior Survey. Spline regression analysis was performed to identify the threshold where mindfulness scores significantly changed driving behaviors.</div></div><div><h3>Results</h3><div>After adjusting for age, gender, and race, adolescents reporting higher mindfulness scores were significantly less likely to engage on all risky driving behaviors and significantly less likely to have been involved in a crash. Spline regression analysis indicated that a mindfulness score of 75 corresponded to the minimum marginal probability change averaged across the outcomes of interest.</div></div><div><h3>Discussion</h3><div>This paper describes a previously unknown association between mindfulness and risky driving in a vulnerable population which is at higher risk of injury and death from motor vehicle crashes. The strength of the associations across a range of behaviors suggests mindfulness could be a general protective factor for adolescents’ driving behaviors and suggests that mindfulness training may be a promising safety intervention for adolescents. A mindfulness score of 75 could be a potential target for mindfulness training interventions aiming to reduce risky driving behaviors and crashes among teenage drivers.</div><div>Abbreviations: ADHD, Attention Deficit Hyperactivity Disorder; CI, Confidence Interval; MAAS, Mindful Attention Awareness Scale; NORC, University of Chicago’s National Opinion Research Center; YRBS, Youth Risk Behavior Survey.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101248"},"PeriodicalIF":3.9,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siti Raudhatul Fadilah , Hiroaki Nishiuchi , An Minh Ngoc
{"title":"Identifying the role of route choice behavior of motorcycle riders in microscopic simulation modeling under mixed traffic conditions","authors":"Siti Raudhatul Fadilah , Hiroaki Nishiuchi , An Minh Ngoc","doi":"10.1016/j.trip.2024.101247","DOIUrl":"10.1016/j.trip.2024.101247","url":null,"abstract":"<div><div>Microscopic simulation models are pivotal in transportation planning for their ability to intricately capture complex traffic patterns. This study specifically explores the role of dynamic route choice behavior within micro-simulation frameworks, emphasizing its application in the context of motorcycle-dominated traffic in Ninh Kiều District, Cần Thơ, Vietnam. By integrating discrete choice models for route selection with rigorous calibration and validation in AIMSUN, the study developed a comprehensive traffic simulation model for large-scale networks. Findings reveal that motorcycles dynamically adjust routes based on current traffic conditions rather than adhering strictly to shortest path strategies. However, the availability of roadside traffic information systems accessible to motorcycles in developing countries is limited, hindering optimal route choices. To address this gap and encourage the enhancement of route choice behavior, the study evaluates the impact of real-time traffic information provision using Macroscopic Fundamental Diagrams within the micro-simulation model. The results demonstrate significant improvements in network efficiency when informed route selection behaviors are facilitated, particularly with comprehensive coverage across all road types. Higher compliance rates notably improved network capacity by up to 84%. Overall, this study contributes methodologically by increasing model precision and practical insights into managing heterogeneous traffic environments, highlighting the transformative potential of traffic information systems and advocating for broader implementation in similar motorcycle-centric regions, which currently still rarely extend beyond toll roads. Future research should extend these methodologies to diverse urban contexts for broader validation and application.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101247"},"PeriodicalIF":3.9,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dry-season motorbike movement patterns in four villages in Serengeti and Dodoma Districts, Tanzania: Does the movement patterns reflect the night usage in illegal hunting?","authors":"Julius William Nyahongo","doi":"10.1016/j.trip.2024.101246","DOIUrl":"10.1016/j.trip.2024.101246","url":null,"abstract":"<div><div>In recent years, bicycle usage has been replaced by relatively inexpensive motorbikes imported from Asia, which currently are claimed to participate in illegal activities including charcoal transportation and bushmeat hunting. The current study recorded the usage of motorbikes during dry season in three villages surrounding the northwestern Serengeti ecosystem and compared the patterns with those observed in a control village (Ntyuka) located in Dodoma District, farther from any protected area, to confirm the possible usage of the motorbikes in illegal hunting. Nattambiso Village (highly patrolled area) and patterns observed at Ntyuka Village were similar. Interviewed anti-poaching personnel confirmed the usage of motorbikes in illegal hunting during the day and at night while all village leaders ignored the question relating to motorbike usage in illegal hunting. The movement patterns recorded and analysed from this study do not directly reflect the usage of motorbikes in illegal hunting but they demonstrate the differences that exist among villages with different law enforcement levels. A detailed study, including the application of advanced technology, should be conducted to reveal the day and the night usage of motorbikes in villages adjacent to protected areas. The abundance of resident herbivores in/and around the villages close to protected areas should be assessed too. All motorbikes operating in each village should be registered and the record kept available to public.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101246"},"PeriodicalIF":3.9,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142441028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Unlocking telecommuting patterns before, during, and after the COVID-19 pandemic: An explainable AI-driven study","authors":"Adedolapo Ogungbire , Suman Kumar Mitra","doi":"10.1016/j.trip.2024.101244","DOIUrl":"10.1016/j.trip.2024.101244","url":null,"abstract":"<div><div>The COVID-19 pandemic has instigated a global paradigm shift in employment practices, precipitating a widespread transition to telework. While past events had no long-lasting effect on the continued working conditions of the population, it is unclear what a prolonged need for telecommuting on such a nationwide scale would continue to have on the working population. This study uses an explainable artificial intelligence approach to investigate the changes in those telecommuting across three periods: i) pre-pandemic, ii) pandemic, and iii) post-pandemic periods. Machine learning methods, including decision trees, random forest, extreme gradient boost, naïve Bayes, and artificial neural networks, were developed across the study periods. Shapely Additive Explanations, a model-agnostic approach, explains the best-performing model for each period. Results show that before the pandemic, gender and occupation were major determining factors of telecommuting adoption. However, the pandemic reduced the impact of these factors, making income and education levels a more significant factor for identifying telecommuters. Additionally, the study examines interaction effects between these features, allowing for a deeper investigation of specific aspects of interest. These insights can be instrumental in shaping policies surrounding telecommuting as the pandemic gradually subsides. By understanding the changing dynamics of telework, decision-makers can better support and adapt to the evolving needs of the working population.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101244"},"PeriodicalIF":3.9,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142441027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Railway capacity utilization and service quality of freight trains with increased top speed in mixed traffic","authors":"Mohammad Al-Mousa, Hans Sipilä, Oskar Fröidh","doi":"10.1016/j.trip.2024.101242","DOIUrl":"10.1016/j.trip.2024.101242","url":null,"abstract":"<div><div>This paper attempts to provide a better understanding of the service quality risks that are associated with freight train operations in mixed traffic. Adequate operational quality requires a certain level of robustness to delays and disruptions, but on segments with confined capacity, robustness becomes more fragile with increased traffic demand and speed heterogeneity. This trade-off between capacity utilization and service robustness predominantly manifests itself by compromising the reliability of rail freight services for two main reasons. Firstly, passenger trains are often prioritized in dispatching over freight trains. Secondly, many freight trains operate over longer distances and they accumulate more delays. Decreasing speed heterogeneity in mixed traffic may become pivotal in the interplay between robustness and capacity utilization. In this paper, we investigate possible improvements in capacity utilization and in railway service quality when introducing faster freight trains in mixed-traffic operations. The analysis is carried out on the Swedish Southern Main Line, which forms part of the Scandinavian–Mediterranean freight corridor. Microscopic simulation is used to explore performance indicators, such as simulated running times with respect to scheduled running times, capacity utilization, and punctuality, by implementing and comparing scenarios with different maximum speeds for freight trains. The results suggest that increasing the top speed of freight trains might seem as a promising approach for reduced utilization of capacity in the planning stage, but the stochasticity of operations in mixed traffic may become more challenging for delay recovery.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"28 ","pages":"Article 101242"},"PeriodicalIF":3.9,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A quantum game decision-making analysis of parking sharing behavior considering fairness preferences","authors":"Qingqi Wei, Guomei Xiao","doi":"10.1016/j.trip.2024.101210","DOIUrl":"10.1016/j.trip.2024.101210","url":null,"abstract":"<div><div>Parking constraints are particularly acute in the urban city center, but the many negative impacts of sharing private parking make owners living in central areas reluctant to share private parking. Hence, we employ the quantum game to analyze the interactions among heterogeneous parking providers. This study explores quantum non-entanglement and entanglement strategies in the context of parking sharing and investigates the impact of heterogeneous and fairness preferences on gaming strategies. The findings indicate that in the absence of quantum entanglement, achieving a Pareto optimal strategy in which both parties share private parking is challenging. However, at the maximum quantum entanglement, the cost incurred by the unwilling side must be borne individually, whereas adopting mutual-sharing quantum strategy leads to a win–win situation. Furthermore, owners’ fairness preferences significantly motivate parties with higher sharing revenues. When the disparity in revenues is too high, leading to distinctly unfair aversion to the side with lower sharing revenues, owners’ willingness to engage in sharing is reduced.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"27 ","pages":"Article 101210"},"PeriodicalIF":3.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142357081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
George W.M. Hind , Erica E.F. Ballantyne , Tudor Stincescu , Rui Zhao , David A. Stone
{"title":"Extracting dashcam telemetry data for predicting energy use of electric vehicles","authors":"George W.M. Hind , Erica E.F. Ballantyne , Tudor Stincescu , Rui Zhao , David A. Stone","doi":"10.1016/j.trip.2024.101189","DOIUrl":"10.1016/j.trip.2024.101189","url":null,"abstract":"<div><p>Prior to the acquisition of an electric vehicle, pre-evaluation of vehicle energy use is desirable to assess whether the intrinsic vehicle electrical storage capability is satisfactory. However, inconsistency in general vehicle modelling may provide unreliable predictions concerning energy usage. To increase the prediction reliability, the use of route-specific driving cycle data is essential.</p><p>This paper presents a case study of a novel method of extracting vehicle telemetry data from archived dashcam videos without the need to deploy conventional telemetry techniques. Utilising dashcam videos as input, and employing image processing and recognition technology, textual en-route driving data embedded in the video can be extracted. This data can then, in-turn, be used to model the performance of the vehicle, or an electric equivalent in terms of energy use and emissions. Results from preliminary testing with real-life dashcam videos, demonstrate negligible errors with regards to energy requirements and pollutants emitted from an EV operating on the modelled routes. Consequently, the proposed solution opens up the possibility to gather a significant amount of new data in order to better assess the transport sector’s energy requirements. This is especially important for situations where conventional telemetry is difficult to obtain. In addition, results from vehicle fleet modelling may inform policy decisions with regard to the impact of introducing low emission zones.</p></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"27 ","pages":"Article 101189"},"PeriodicalIF":3.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2590198224001751/pdfft?md5=449bd3d887ec5f1a72f03e59dda7780a&pid=1-s2.0-S2590198224001751-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142098638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clarifying new urban mobility services based on a threefold business model framework","authors":"Frederik M. Metzger, Konstantin Krauss","doi":"10.1016/j.trip.2024.101207","DOIUrl":"10.1016/j.trip.2024.101207","url":null,"abstract":"<div><p>Market entrants have brought a variety of new urban mobility services over the past years, which are rooted in the sharing economy and have their origin in digitalization. Digital data serve as key resource of a business model and, accordingly, digital technologies are the basis of key activities. Building our analysis on the resource-based view and on the business model debate, we ask: what degrees of digitalization do urban mobility service business models exhibit? We perform a systematic literature review and a qualitative content analysis. As a result, we identify a continuum of highly and lowly digitalized business models. We derive a threefold business model framework, substantiated in conventional mobility, hybrid, and data-driven business models. (1) Conventional mobility business models are dominated by mobility as a key resource, digitalization is low and performed by key partners, (2) hybrid models contain both conventional mobility and data-driven key resources, and (3) data-driven models take digital data as key resources, while conventional mobility is carried out by key partners. As a first main contribution, we conceptualize conventional versus purely data-driven business models along the continuum of data-driven business model components. New urban mobility services are the group of both hybrid and data-driven business models, while conventional urban mobility stands on its own. As a second contribution, we clarify the Mobility-as-a-Service (MaaS) concept by corroborating it as a purely data-driven business model with key partners provisioning mobility.</p></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"27 ","pages":"Article 101207"},"PeriodicalIF":3.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2590198224001933/pdfft?md5=16549938c4ba8b67e8da5d4ec99209c5&pid=1-s2.0-S2590198224001933-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142098782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Clebone Ruskin , Lee Moore , Karl Kaufmann , Ben Willems , Keith J. Ruskin
{"title":"Creation of a novel microburst alarm for Air Traffic Control using a signal design framework","authors":"Anna Clebone Ruskin , Lee Moore , Karl Kaufmann , Ben Willems , Keith J. Ruskin","doi":"10.1016/j.trip.2024.101239","DOIUrl":"10.1016/j.trip.2024.101239","url":null,"abstract":"<div><div>In this study, we used a previously validated alarm design framework to design and test a new microburst alarm for air traffic controllers.</div></div><div><h3>Methods</h3><div>Two air traffic controllers participated in a detailed structured interview, describing aspects of the current alarm that worked well and identifying features that should be changed. They then chose the properties most important to the design of this specific alarm. This information was used to develop a prototype microburst alarm while making iterative changes. A short interview asking about those properties was then conducted with sixty-two controllers at a national conference.</div></div><div><h3>Results</h3><div>We developed an effective microburst alarm using the Signal Design Framework. Informativeness, Distinguishability, Saliency, Disruptiveness, Exclusivity, and Recognizability were improved by adding an electronically accelerated verbal component (‘Microburst!’) to the beginning and midway through the alert. The tonal component, volume, and timing of the prototype alarm were similar to that of the original alarm. During the alarm testing phase, most controllers agreed that the prototype would work well in both Air Traffic Control Tower and TRACON environments. Controllers agreed that incorporating an audible ‘Microburst!’ helped to direct their attention to the source of the alarm, especially in facilities where this alarm is uncommon. Controllers also spoke favorably of the length, pitch, oscillation, and timbre of the auditory component.</div></div><div><h3>Conclusions</h3><div>We used a validated framework to develop a new alarm that would work well for controllers in their environment. The framework facilitated design, iterative testing, and large-scale evaluation.</div></div>","PeriodicalId":36621,"journal":{"name":"Transportation Research Interdisciplinary Perspectives","volume":"27 ","pages":"Article 101239"},"PeriodicalIF":3.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142323564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}