Categories
Academia

Geospatial Tool Building

My new article “The Right Tools for the Job: The Case for Spatial Science Tool-Building” has been published in Transactions in GIS (free PDF). I originally presented this paper as the 8th annual Transactions in GIS plenary address at the AAG annual meeting last year. I argue that tool-building is an essential but poorly incentivized component of academic geography and social science more broadly. To conduct better science, we need to build better tools. Better tools and data models, spearheaded by academics, can help infuse theory into our field’s quantitative work where it is too often lacking. But if we want better tools, we have to build them. It is not ESRI’s job to satisfy all the theoretical needs of the spatial sciences.

Categories
Academia

AAG Transactions in GIS Plenary

Manhattan, New York City, New York street network, bearing, orientation from OpenStreetMap mapped with OSMnx and PythonI am giving the Transactions in GIS plenary address at the AAG conference this afternoon. I’ll be reflecting on urban science, spatial networks, and tool-building in academia, focusing on OSMnx. A paper will be forthcoming soon, but in the meantime, for any interested plenary session attendees or other folks, here are a few links to more info and related resources:

Getting started

What is OSMnx? What does it do? Here’s a succinct overview.

The easiest way to get started with street network modeling and analysis in OSMnx is with this docker image and these example/tutorial Jupyter notebooks. The OSMnx software documentation is available here and this journal article introduces it more formally.

Categories
Academia

Fall Conference Presentations

I’ve been traveling a lot over the past month, presenting my recent research at the Architect of the Future conference in Moscow, the Venice Biennale of Architecture, and the ACSP conference in Buffalo. At the first two, I shared my recent findings on how planners have used street networks to organize urban space according to an evolving set of spatial logics during the 20th century. At the third, I shared my findings on how technology platforms like Craigslist can shape rental housing markets and also shape how researchers and policymakers understand affordability. Both papers coming soon.

Looking ahead to the spring, in April I’ll be presenting at UAA in Los Angeles as well as a full slate at AAG in Washington, where I’ll give a paper talk, speak on an urban data science panel, and deliver the Transactions in GIS plenary address. See you there!

Categories
Urban

New Article: Complexity in Urban Form and Design

My article, Measuring the Complexity of Urban Form and Design, is now in-press for publication at Urban Design International (download free PDF). Cities are complex systems composed of many human agents interacting in physical urban space. This paper develops a typology of measures and indicators for assessing the physical complexity of the built environment at the scale of urban design. It extends quantitative measures from city planning, network science, ecosystems studies, fractal geometry, statistical physics, and information theory to the analysis of urban form and qualitative human experience.

The Mandelbrot set, a mathematical fractal. Venice's fractal urban form and fabric. The Eiffel Tower's fractal architecture in Paris.