CEE 5/7303 - Leone Lee

Unmasking Dallas’s Resource Deserts - Identifying and Prioritizing Last-Mile Pedestrian Barriers Near DART Stations

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Datasets

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Methodology - Scripts

Python and Weka command-line pipeline that builds the accessibility_score target, selects features, and compares regression and clustering models for the Project Methodology assignment.

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Methodology - Figures

Correlation matrix, PCA, clustering, and model-comparison figures including real Weka Explorer and Experimenter screenshots supporting the Project Methodology write-up.

Methodology - Processed Data

Feature-selected regression and clustering tables, the accessibility_score target variable, and raw Weka output from the Project Methodology assignment.

Scripts

Python pipeline used to fetch, clip, and aggregate all raw data sources into the final dataset.

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Figures

Python, Weka Visualize and Preprocess screenshots supporting the outlier, correlation, balance, spatial-trend, and equity findings in the write-up.

Processed Data

The 46 DART station walksheds, the engineered feature table, the Census overlay, and the final combined flat file used for modeling.

Raw Data

GTFS transit feed, OpenStreetMap extracts (crosswalks, trees, benches, sidewalks, shops, resources), Dallas zoning polygons, and Census block group/tract data before spatial aggregation.

Collections

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Collections 3
Datasets 7
Files: 101
Bytes: 122.6 MB
Users: 2

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