Recent Work
Parent: Center for Activity Systems Analysis
eScholarship stats: History by Item for March through June, 2025
| Item | Title | Total requests | 2025-06 | 2025-05 | 2025-04 | 2025-03 |
|---|---|---|---|---|---|---|
| 7j0003j0 | The Four Step Model | 696 | 154 | 188 | 155 | 199 |
| 0r75311t | The Four Step Model | 425 | 91 | 154 | 81 | 99 |
| 86h7f5v0 | The Activity-Based Approach | 194 | 55 | 73 | 29 | 37 |
| 7w59p200 | TravelBehavior.com: Activity Approaches to Modeling the Effects of Information Technology on Personal Travel | 164 | 18 | 6 | 4 | 136 |
| 354750t4 | Estimation of Vehicular Emissions by Capturing Traffic Variations | 89 | 33 | 29 | 16 | 11 |
| 7rb0h6gd | Why Do People Drive to Shop? Future Travel and Telecommunications Tradeoffs | 82 | 25 | 21 | 11 | 25 |
| 4xf6r519 | Comparing the Influence of Land Use on Nonwork Trip Generation and Vehicle Distance Traveled: An Analysis using Travel Diary Data. | 72 | 14 | 10 | 23 | 25 |
| 5sv5v9qt | The Activity-Based Approach | 72 | 26 | 13 | 13 | 20 |
| 9gn7265f | The Built Environment as a Determinant of Walking Behavior: Analyzing Non-Work Pedestrian Travel in Portland, Oregon | 72 | 31 | 27 | 6 | 8 |
| 5cc9w7pp | Impact Of Real-World Driving Characteristics On Vehicular Emissions | 65 | 27 | 16 | 11 | 11 |
| 56t8j1n6 | Structural Equation Modeling for Travel Behavior Research | 62 | 34 | 13 | 4 | 11 |
| 0j04f7gv | Land Use Influences on Trip Chaining in Portland, Oregon | 61 | 35 | 12 | 5 | 9 |
| 06j9p6t3 | Consumer E-Commerce, Virtual Accessibility and Sustainable Transport | 59 | 30 | 14 | 8 | 7 |
| 5qq985sv | Does Neighborhood Design Influence Travel? A Behavioral Analysis of Travel Diary and GIS Data | 57 | 25 | 12 | 8 | 12 |
| 62c2h8qr | Incorporating Yellow-Page Databases in GIS-Based Transportation Models | 57 | 39 | 7 | 7 | 4 |
| 4nk4q801 | An Empirical Investigation of the Dynamic Processes on Activity Scheduling and Trip Chaining | 55 | 31 | 11 | 7 | 6 |
| 08z0p3v3 | How Households Use Different Types of Vehicles: A Structural Driver Allocation and Usage Model | 53 | 22 | 9 | 15 | 7 |
| 1zf82002 | Conducting an Interactive Survey of Household Weekly Activities via Internet: Preliminary Results from a Pilot Study | 52 | 22 | 14 | 5 | 11 |
| 0xr3w1n5 | Putting Behavior in Household Travel Behavior Data: An Interactive GIS-Based Survey via the Internet | 51 | 21 | 17 | 7 | 6 |
| 0r21q5jw | iCHASE: An Internet Computerized Household Activity Scheduling Elicitor Survey | 47 | 19 | 23 | 1 | 4 |
| 3826k93v | The Tracer Data Collection System: Implementation and Operational Experience | 47 | 24 | 13 | 6 | 4 |
| 0r28t441 | Toward Dynamic, Longitudinal, Agent-Based Microsimulation Models of Human Activity in Urban Settings | 46 | 22 | 11 | 9 | 4 |
| 4zv467qv | TRACER: In-Vehicle, GPS-Based Wireless Technology for Traffic Surveillance and Management. | 46 | 25 | 15 | 4 | 2 |
| 8dp3172d | GPS/GIS Technologies for Traffic Surveillance and Management: A Testbed Implementation Study | 43 | 18 | 16 | 3 | 6 |
| 9tc6f64c | Shopping without Travel or Travel without Shopping? An Investigation of Electronic Home Shopping | 43 | 26 | 12 | 2 | 3 |
| 4z11d19q | An Activity-Based Microsimulation Model for Travel Demand Forecasting | 42 | 22 | 10 | 4 | 6 |
| 951343hf | A Simultaneous Model of Household Activity Participation and Trip Chain Generation | 42 | 32 | 7 | 1 | 2 |
| 9pk298qc | Measuring Physical Accessibility with Space-Time Prisms in a GIS: A Case Study of Access to Health-Care Facilities | 42 | 15 | 15 | 8 | 4 |
| 2js9554x | The Potential for Integrating GIS in Activity-Based Forecasting Models | 41 | 17 | 10 | 4 | 10 |
| 9zd6c7dh | Land Use, Urban Design, and Non-Work Travel: Reproducing for Portland, Oregon, Empirical Tests from other Urban Areas | 41 | 17 | 9 | 10 | 5 |
| 15x0v29d | Evaluation of a Shared-Use Electric Vehicle Program: Integrating a Web-Based Survey with In-Vehicle Tracking | 40 | 23 | 10 | 3 | 4 |
| 44h6f48x | A Bridge between Travel Demand Modeling and Activity-Based Travel Analysis | 40 | 14 | 12 | 9 | 5 |
| 1vn7958m | On the Structure of Weekly Activity/Travel Patterns | 39 | 15 | 14 | 6 | 4 |
| 1zd3g24p | Collecting Activity Data from GPS Readings | 39 | 18 | 9 | 9 | 3 |
| 3tm4q252 | A Latent Factor Model of Observed Activities | 38 | 20 | 7 | 7 | 4 |
| 7jm9c08m | New Highways, Urban Development and Induced Travel | 38 | 14 | 14 | 7 | 3 |
| 1mb5w3p2 | A Model of Activity Participation and Travel Interactions Between Household Heads | 36 | 12 | 8 | 9 | 7 |
| 5nj1b37b | A Model of Household Demand for Activity Participation and Mobility | 36 | 15 | 10 | 5 | 6 |
| 7b176226 | A Microsimulation of Daily Activity Patterns | 36 | 16 | 12 | 6 | 2 |
| 68t9d9m4 | An Assessment of the Interaction of the Land Use-Transportation System and Travel Behavior | 35 | 15 | 7 | 5 | 8 |
| 6nb6d6wx | An Activity-Based Approach to Accessibility | 35 | 15 | 12 | 4 | 4 |
| 9730g8tn | An Activity-Based Travel Pattern Generation Model | 35 | 15 | 11 | 5 | 4 |
| 1596c2wb | An Activity-Based Microsimulation Model for Generating Synthetic Activity-Travel Patterns: Initial Results | 33 | 11 | 14 | 3 | 5 |
| 47f366f3 | Experimenting with a Computerized Self-Administrative Survey: Evaluating a Pilot Study | 33 | 23 | 7 | 1 | 2 |
| 8j85r8qm | The Household Activity Pattern Problem: General Formulation and Solution | 33 | 18 | 7 | 4 | 4 |
| 3867z3s9 | A GPS Enhanced In-Vehicle Extensible Data Collection Unit | 31 | 14 | 8 | 3 | 6 |
| 9qn368ds | An Agent-Based Activity Microsimulation Kernel Using a Negotiation Metaphor | 31 | 17 | 7 | 5 | 2 |
| 40w6z879 | The Design and Implementation of an On-Line Travel and Activity Survey | 30 | 18 | 7 | 3 | 2 |
| 3vh911tv | A Simulation Framework and Environment for Activity Based Transportation Modeling | 29 | 13 | 11 | 2 | 3 |
| 5m45p0sb | Towards Distributed Data Collection and Peer-to-Peer Data Sharing | 28 | 14 | 6 | 4 | 4 |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.