Events2Join

Developing travel time estimation methods using sparse GPS data


Developing travel time estimation methods using sparse GPS data

In general, extrapolation methods are the simplest methods for travel time estimation, using data from ILDs. These methods are based on the assumption that ...

Developing travel time estimation methods using sparse GPS data

The results indicate that vehicle penetration rates, data sampling frequencies, vehicle coverage on the links, and time window lengths all influence the ...

Developing Travel Time Estimation Methods Using Sparse GPS Data

Two mathematical methods are then developed to estimate link travel time from map-matched GPS fixes, vehicle speed and network connectivity ...

Developing travel time estimation methods using sparse GPS data

Two mathematical methods were then developed to estimate link travel times from map-matched GPS fixes, vehicle speeds, and network connectivity information with ...

Using Sparse GPS Data to Estimate Link Travel Time for Truck ...

The test results indicate that the proposed network mapping method appears practical for application to the link performance analysis on freight corridors for ...

Travel Time Estimation Using Sparsely Sampled Probe GPS Data in ...

Digital map and GIS information: During our research work we noticed the importance of creating the digital map. For example, in transportation ...

Travel Time Estimation from Sparse Trajectories - arXiv

And we argue that both two tasks are complementary to each other in the model-learning procedure and hold such a relation: more precise travel ...

Estimating Link Travel Time with Sparse GPS Data on Highway ...

Sparse location data present challenges for the estimation of travel speed and time, because trip information collected from two consecutive reported locations ...

Urban Travel Time Estimation from Sparse GPS Data - DiVA portal

Matching such data to the network is challenging. This thesis makes the following contributions: (i) a map-matching and path inference algorithm, (ii) a method ...

Developing Travel Time Estimation Methods Using Sparse GPS Data

Developing Travel Time Estimation Methods Using Sparse GPS Data by Irum Sanaullah, Mohammed Quddus, Marcus Enoch published in Journal of Intelligent.

Urban link travel time estimation based on sparse probe vehicle data

Travel times are estimated from sparse probe vehicles provided with GPS. • A new method is introduced based on an Artificial Neural Network. • Different ...

Travel Time Estimation of a Path using Sparse Trajectories

An alternative method is to use floating car data (e.g., GPS trajectories of vehicles) to estimate the travel time of a path. For example, as shown in ...

Travel Time Estimation of a Path using Sparse Trajectories - Microsoft

The first is the data sparsity problem, i.e., many road segments may not be traveled by any GPS-equipped vehicles in present time slot. In most ...

Vehicle Travel Time Estimation by Sparse Trajectories - IEEE Xplore

In this article, based on the work of Wang Y et al, we use data mining method to find a way to estimate the travel time of cars on any path efficiently. Firstly ...

Estimating Travel Time Distributions by Bayesian Network Inference

We aim to develop a method which is able to reliably estimate travel time distributions from sparse GPS data. This will allow utilizing more easily obtainable ...

Urban Travel Time Estimation from Sparse GPS Data - DiVA

This thesis makes the following contributions: (i) a map-matching and path inference algorithm, (ii) a method for route travel time estimation, ...

Estimating Link Travel Time with Sparse GPS Data on Highway ...

Sparse location data present challenges for the estimation of travel speed and time, because trip information collected from two consecutive reported locations ...

Urban link travel time estimation using large-scale taxi data with ...

... sparse probe vehicle data (e.g., GPS traces from GPS- ... In this research we propose a methodology to estimate urban link travel times based on taxi GPS data ...

Travel Time Prediction in Real time for GPS Taxi Data Streams and ...

Wang et al. [79] worked on a real-time model for predicting the travel time of a vehicle in a city using the GPS trajectory data of vehicles.

Travel Time Estimation for Ambulances using Bayesian Data ...

Finally, path estimates from the. Bayesian method interpolate well between sparsely recorded GPS readings and are robust to GPS location errors. 1 ...