efficiency

Fostering the Use of Zero and Near Zero Emission Vehicles in Freight Operations

Research Product Type
Research Report
The study collected information through a web-based stated preference survey sent to fleets and carrier companies to gather data about their economics, and their vehicle purchase preferences. The project also developed a multi-criteria decision-making tool using a Spherical Fuzzy Analytical Hierarchy Process based on experts’ knowledge.

Improving Transportation Information Resilience: Error Estimation for Networked Sensor Data

Research Product Type
Research Report
This project focuses on the problem of error detection and data recovery of partially malfunctioning sensors that could provide valuable information. The results of three network examples with different scales demonstrate the applicability of the proposed method in a large variety of scenarios. This research improves fundamental knowledge on transportation data analytics as well as the effective management of data and information infrastructure in transportation practice.

Integrating Zero Emission Vehicles into the Caltrans Fleet

Research Product Type
Research Report
This report details the development and application of a spreadsheet tool which enables the evaluation and use of electric and hydrogen Zero Emission Vehicles (ZEVs) within the Caltrans fleet.