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/ Implementing an Advanced Open-Source Activity Based Travel Demand Model to Support Rural Transportation Planning and Policy Decisions https://rip.trb.org/View/2692312 Tue, 14 Apr 2026 12:09:54 GMT https://rip.trb.org/View/2692312 Implementing an Advanced Open-Source Activity Based Travel Demand Model to Support Rural Transportation Planning and Policy Decisions: Phase 2 – Calibration https://rip.trb.org/View/2691726 Sun, 12 Apr 2026 23:58:15 GMT https://rip.trb.org/View/2691726 Analysis of Changes in the Activity Prisms of Individuals to Predict a Shared Life Experience Metric Over Different Regions and Sociodemographic Groups https://rip.trb.org/View/2440050 Thu, 10 Oct 2024 16:10:20 GMT https://rip.trb.org/View/2440050 Investigating the Impacts of Smart Charging on Electric Vehicle Charging Choices Within an Activity-based Framework https://rip.trb.org/View/2420065 Thu, 22 Aug 2024 16:10:00 GMT https://rip.trb.org/View/2420065 Impacts of Remote/Hybrid Work and Remote Services on Activity and Transportation Patterns https://rip.trb.org/View/2313276 Thu, 21 Dec 2023 12:53:55 GMT https://rip.trb.org/View/2313276 Activity Based Model Analysis Considerations https://rip.trb.org/View/2287566 Wed, 08 Nov 2023 11:16:26 GMT https://rip.trb.org/View/2287566 Multi-Horizon Urban EV Charging Infrastructure Planning: Integrating Activity Patterns, Grid Dynamics, and Uncertainty https://rip.trb.org/View/2283485 Mon, 30 Oct 2023 22:53:38 GMT https://rip.trb.org/View/2283485 Understanding the Impacts of Extreme Heat on Human Activity-Mobility and Time Use Patterns https://rip.trb.org/View/2274314 Tue, 24 Oct 2023 14:32:28 GMT https://rip.trb.org/View/2274314 An Analysis of Changes in Time Use and Activity Participation in Response to the COVID-2019 Pandemic in the United States: Implications for Well-being https://rip.trb.org/View/2087515 Tue, 14 Mar 2023 12:25:48 GMT https://rip.trb.org/View/2087515 Evaluating the Adoption and Impacts of Telecommuting for Incorporation into the Modeling Process https://rip.trb.org/View/1987581 Thu, 30 Jun 2022 12:26:45 GMT https://rip.trb.org/View/1987581 Exploration of the Relationships between Leisure Activity Participation Frequency and Social Capital https://rip.trb.org/View/1983978 Tue, 21 Jun 2022 09:32:33 GMT https://rip.trb.org/View/1983978 Emerging Econometric and Data Collection Methods for Capturing Attitudinal and Social Factors in Activity and Travel Behavior Modeling https://rip.trb.org/View/1983973 Tue, 21 Jun 2022 09:10:00 GMT https://rip.trb.org/View/1983973 Megaregional Traffic Impact of COVID-19 Pandemic: Analysis of Activity Restriction https://rip.trb.org/View/1878376 Thu, 16 Sep 2021 16:56:36 GMT https://rip.trb.org/View/1878376 Development of a Toolkit on Innovative Finance Strategies to Accelerate Bicycle and Pedestrian (Active Transportation) Project Delivery: "Diversifying DOT’s Build America Bureau (BAB) Portfolio to Include Underutilized Stakeholders." https://rip.trb.org/View/1758946 Tue, 22 Dec 2020 15:54:26 GMT https://rip.trb.org/View/1758946 Understanding Relationships Between the Built Environment, Physical Activity, Public Health, Urban Mobility, and Traffic Congestion: Graduate Curriculum Development (Project L2) https://rip.trb.org/View/1540504 Thu, 06 Sep 2018 12:38:56 GMT https://rip.trb.org/View/1540504