Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Vehicle-in-Virtual-Environment (VVE) Method for Developing and Evaluating VRU Safety of Connected and Autonomous Driving with Year 2 Focus on Bicyclist Safety https://rip.trb.org/View/2440009 Sat, 12 Oct 2024 11:45:34 GMT https://rip.trb.org/View/2440009 Enhancing Traffic Safety and Connectivity: A Data-Driven Multi-Step-Ahead Vehicle Headway Prediction Leveraging High-Resolution Vehicular Trajectories https://rip.trb.org/View/2292664 Tue, 21 Nov 2023 18:37:08 GMT https://rip.trb.org/View/2292664 Vehicle-in-Virtual-Environment (VVE) Method for Developing and Evaluating VRU Safety of Connected and Autonomous Driving https://rip.trb.org/View/2292642 Mon, 20 Nov 2023 19:43:10 GMT https://rip.trb.org/View/2292642 Control of Connected and Autonomous Vehicles for Congestion Reduction in Mixed Traffic: A Learning-Based Approach https://rip.trb.org/View/2283490 Mon, 30 Oct 2023 22:33:32 GMT https://rip.trb.org/View/2283490 Dynamic Origin-Destination estimation (DODE) under incidents using individual trajectories data https://rip.trb.org/View/2247598 Fri, 15 Sep 2023 15:31:42 GMT https://rip.trb.org/View/2247598 Multiple-vehicle Trajectory Planning Framework Considering Vulnerable Road Users https://rip.trb.org/View/2229371 Thu, 17 Aug 2023 08:40:32 GMT https://rip.trb.org/View/2229371 Eco-Driving of Connected and Autonomous Vehicles Approaching and Departing Signalized Intersections https://rip.trb.org/View/1948637 Fri, 06 May 2022 15:40:42 GMT https://rip.trb.org/View/1948637 Preparation of Pavement Infrastructure for Connected and Autonomous Vehicle Deployment –Phase I https://rip.trb.org/View/1856579 Sat, 05 Jun 2021 16:58:43 GMT https://rip.trb.org/View/1856579 Effect of Pedestrian and Crowds on Vehicle Motion and Traffic Flow https://rip.trb.org/View/1758052 Wed, 16 Dec 2020 14:21:38 GMT https://rip.trb.org/View/1758052 Predicting Paths of Controlled Pedestrians at Intersections Using Deep Learning Models https://rip.trb.org/View/1745743 Sat, 17 Oct 2020 14:13:40 GMT https://rip.trb.org/View/1745743 Nondestructive Data Driven Motion Planning for Inspection Robots (AS-5) https://rip.trb.org/View/1740053 Thu, 17 Sep 2020 18:34:04 GMT https://rip.trb.org/View/1740053 Development of a Data-Driven Optimal Controller Based on Adaptive Dynamic Programming https://rip.trb.org/View/1641101 Tue, 30 Jul 2019 08:15:25 GMT https://rip.trb.org/View/1641101 Dynamic Trajectory Control and Signal Coordination for a Signalized Arterial with Significant Freight Traffic https://rip.trb.org/View/1552816 Wed, 03 Oct 2018 15:28:59 GMT https://rip.trb.org/View/1552816 Unified 4D Trajectory Approach for Integrated Management https://rip.trb.org/View/1537166 Wed, 22 Aug 2018 13:02:09 GMT https://rip.trb.org/View/1537166 Task 185: Unified 4D Trajectory Approach for Integrated Management of Commercial Air and Space Traffic https://rip.trb.org/View/1532771 Fri, 17 Aug 2018 11:41:54 GMT https://rip.trb.org/View/1532771