Blog – kuan butts


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Corridor analysis with GTFS-RT trace data

Coordinate aggregation to estimate route performance consistency

Coalescing Networks for Performant Graph Analysis

Performant spectral clustering leveraging raster like graph clustering

Comparative Acyclic Route Graphs

Some notes from early hyperpath exploration with Peartree

Geoprocessing Parcels to Estimate Street Widths

A minimal-data approach to estimate street widths surrounding target parcels

Computing Variation in Peak Hour Spreads

Application of weighted job scheduling optimization algorithm to find max peak service hours count

Better Rendering of Isochrones from Network Graphs

In which I propose an updated, but slower, method of generating isolines from ego graphs

Calculating Betweenness Centrality with GTFS

Brief walkthrough of how Peartree enables graph algorithms to be performed on GTFS data

OSM Graph Data to HPGL

Converting OSM network graph edges to efficient HPGL plot paths