遇见数据集

Calibrated block-group level coefficients for NYS mode choice

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Zenodo2023-07-04 更新2026-05-26 收录
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Calibrated block-group level coefficients for New York State mode choice. The coefficients are calibrated by a group-level agent-based mixed logit (GLAM logit) model using Replica's synthetic datasets. This .csv file contains 120,740 rows. Each row contains a set of mode choice coefficients for each block-group OD pair and each population segment (we call this an agent). The empirical distribution of agent-level coefficients is neither Gumbel nor Gaussian, which reveals a regional divergence of the value of time and mode preference, indicating potential inequity issues in the transportation system. This is infeasible for conventional discrete choice models (DCMs) to capture.

本数据集为纽约州出行方式选择的街区组(block-group)层面校准系数。该系数通过基于群体的智能体混合Logit(GLAM Logit)模型,依托Replica合成数据集完成校准。本CSV文件共包含120,740行数据,每一行对应一组街区组OD(起点-终点,Origin-Destination)对与每一类人口细分群体(本研究称其为智能体(agent))的出行方式选择系数。智能体层面系数的经验分布既不服从Gumbel分布也不服从高斯分布,这揭示了出行时间价值与出行方式偏好的区域分化,反映出交通系统中潜在的公平性问题,而传统离散选择模型(DCMs)难以捕捉该特征。

提供机构:
Zenodo
创建时间:
2023-03-10
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