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Model Perspective
Model Perspective
Sep 30, 2023 · Fundamentals

Why Holiday Traffic Jams Mirror the Prisoner’s Dilemma

The article uses the classic Prisoner’s Dilemma from game theory to explain why individual choices during China’s Mid‑Autumn and National Day travel rush lead to severe congestion, and suggests coordinated policies to improve overall outcomes.

Prisoner's Dilemmagame theoryholiday travel
0 likes · 6 min read
Why Holiday Traffic Jams Mirror the Prisoner’s Dilemma
Didi Tech
Didi Tech
Apr 23, 2019 · Big Data

Travel Time Index (TTI): Evaluation Methods, Calculation, and Validation Using Didi Trajectory Data

The Travel Time Index (TTI) quantifies urban congestion by comparing actual travel time to free‑flow conditions, and this study details domestic and international evaluation methods, free‑flow speed estimation, weight calculation, link extraction via PostGIS, system architecture, and validation using massive Didi trajectory data to support city traffic management.

Big DataGISPostGIS
0 likes · 9 min read
Travel Time Index (TTI): Evaluation Methods, Calculation, and Validation Using Didi Trajectory Data