Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 12 of 12 for “"Travel time reliability"”.
-
Exploring Travel Time Reliability Using Bluetooth Data Collection: A Case Study in San Luis Obispo, California
… technology applications have improved travel time data collection efforts and allowed for collection of large data sets at a low cost per data unit. Mean travel times between pairs of points are available, but the primary value of this technique is the availability of the entire …
-
Early Empirical Evidence for the Effects of Adaptive Ramp Metering on Measures of Travel Time Reliability
… on real operational data. This thesis explores travel time reliability measures for the eastbound (EB) Interstate 80 (I-80) corridor in the San Francisco Bay Area before and after implementation of ARM using INRIX data. These measures include buffer index, planning time, and measures from the …
-
Utilizing A Real Life Data Warehouse To Develop Freeway Travel Time Eliability Stochastic Models
… of these networks. Transportation network reliability measure plays an important role in judging the performance of the transportation system and in evaluating the impact of new Intelligent Transportation Systems (ITS) deployment. The measurement of transportation network travel time …
-
Socioeconomic Impacts of Transportation Infrastructure at Different Spatial Scales
… evaluation of wider economic impacts (such as travel time reliability, market access, and connectivity impacts) of transportation projects, limited studies have been devoted to the evaluation of transportation project externalities disproportionately experienced by lower-income or spatially …
-
Evaluating Transportation Network Mobility and Enhancing Traffic Signal Operations Performance Using Probe Data and Connected Vehicle Technology
… of transportation networks. Using probe vehicle travel times, a route-based travel time reliability metric is proposed for assessing and comparing transportation system’s performance from one geographic area to another. The second part of this dissertation uses CV-technology to develop …
-
MONITORAGGIO, STIMA E PREVISIONE REAL-TIME DEL TRAFFICO VEICOLARE CON TECNOLOGIE ITS. IMPLEMENTAZIONE DI UN SISTEMA SPERIMENTATO NELL AREA URBANA DI CATANIA
… system, through the integration of real-time traffic data in a dynamic simulation model. The proposed methodology allows the identification of the conceptual model that represents the basis of the system's architecture, in order to define a set of required services, functional …
-
Advances in Traffic Signal Operations Management: Machine Learning Measurement and Transition Improvements Through High-Resolution Data
… traffic flow, reducing congestion, and improving travel time reliability at signalized intersections. This dissertation focuses on three key areas of research that aim to enhance the efficiency of traffic signal operations through the integration of advanced technologies and data-driven …
-
Latent Class Model in Transportation Study
… has been widely used to analyze driver safety, travel time, traffic flow and numerous other problems. Many of these popular topics can be interpreted as to establish the statistical models for the latent structure of data. Over the past several years, the interest in latent class models has …
-
Appling Machine and Statistical Learning Techniques to Intelligent Transport Systems: Bottleneck Identification and Prediction, Dynamic Travel Time Prediction, Driver Run-Stop Behavior Modeling, and Autonomous Vehicle Control at Intersections
… less than 0.001. We next address the issue of travel time modeling. We propose algorithms to model travel time using various machine learning and statistical learning techniques. We obtain travel time models by employing the historical spatiotemporal speed matrices in conjunction with our …
-
Analyzing Freight Congestion and Transportation Performance Measures Using the National Performance Management Research Data Set (NPMRDS)
… measurement. This dataset includes average travel time measured every 5 minutes on each highway segment in 10 counties of New York, and provides passenger data, freight data and combined passenger and freight data. In this study both freight data and combined data will be used to analyze …
-
Reliable dynamic in-vehicle navigation
… new approach for in-vehicle navigation, in which travel time reliability is incorporated in the route finding component of the navigation system. Based on historical traffic data and in the absence of current traffic information, positions in the road network at which it is likely to encounter …