There was a recent email on PLANET Google Groups asking about what the ‘top journals’ were in the field. I wrote a …

A correction to Moment of Inertia Index that reduces the penalty of being in non-square

Index of Moment of Inertia can be used to measure both the fragmentation levels and extent of fragmentation. This is a complementary …

While urban counties consume substantially more gasoline/diesel, rural counties are thrice as profligate as urban counties on per …

Spatial clusters of deprivation and their patterns

Finding density of places, service deserts using Google and OSRM.

A brief introduction to network analysis.

Classification trees, random forests, neural networks and the like.

Parsing data that is served through REST API.

Geospatial data in R, using Citi Bike Share in New York city as a case.