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City of Asheville Priority Places

City of Asheville’s Economic Development Site, ‘Priority Places’ Uses DecisionTree and Receives Presitigous Award

"As a government employee looking for new and creative ways to leverage existing operational data, it's a treat to see so many things come together within Priority Places."
--Jason Mann
A map of target investment locations based on a user’s selection of weighted preferences.

As mentioned in an article above, one of our clients, the City of Asheville, North Carolina, recently won the prestigious ‘Excellence in Economic Developmen’t award in the ‘New Media Initiative’ category from the International Economic Development Council (IEDC) for its mapAsheville’s Priority Places, an interactive economic development mapping tool created to strenghten investment within their region. The City of Asheville’s Office of Economic Developement selected Azavea to design Priority Places to help its business owners, citizens, and government agencies weigh multiple geographic factors and generate web-based heat maps that highlight optimal locations for their activities.

Priority Places utilizes our DecisionTree® technology to provide the public with the ability to search and analyze key location factors based on custom weightable priorities and preferences which were established by officials at Asheville’s Office of Economic Development . The City of Asheville selected DecisionTree for their Priority Places application for its versatility, flexibilty, and the ability to permit any organization to choose its own custom weight criteria. Users are able to prioritize locations by assigning weights to the criteria of significance to them, using sliding bars. The system then calculates the locations that best meet the weighted criteria and returns a heat map ‘on the fly’.

Asheville’s implementation of DecisionTree is a powerful, real world example of how a city government is using it to address the challenge of processing and analyzing a large amount of geographic, demographic, and economic data with sufficient speed to run weighted raster overlay calculations on a publicly accessible website. DecisionTree’s simple user interface and distributed geoprocessing architecture enables anyone to set up a model and see the results in seconds. It also uses Adobe Flex technology, enabling greater user interactivity.

“As a technologist, I’ve been very pleased with the application and its ability to rapidly return analytical results to the user. As a government employee looking for new and creative ways to leverage existing operational data, it’s a treat to see so many things come together within Priority Places.”
—-Jason Mann, GIS & Application Services Manager for City of Asheville

The City of Asheville selected Azavea based on an early economic development prototype we created for the City of Philadelphia’s Neighborhood Transformation Initiative. The Philadelphia project led to a research grant from the U.S. Department of Agriculture to develop the high performance algorithms that enable DecisionTree to operate with sufficient speed to run on the Internet. In addition to support for economic development applications, DecisionTree can now support real estate decisions, business siting, and geographic prioritization of government services.

Congratulations to the City of Asheville! If you’d like to explore the Priority Places application go to http://gis.ashevillenc.gov/mapasheville/priorityplaces/

DecisionTree Used by the City of Asheville to Enhance Its Economic Development Efforts

"... generate a 'hot spot' or 'heat' map displaying the
locations that best match your selected factors ... business siting and real estate... resource allocation,
conservation planning, and risk analysis."

DecisionTree® is Azavea’s new web-based solution for geographic prioritization. It enables a web site visitor to select a series of ‘decision factors’, assign weights to those factors, and then generate a ‘hot spot’ or ‘heat’ map displaying the locations that best match the visitor’s selected factors and weights. DecisionTree was created to support business siting and real estate decisions, but it can be applied to many types of prioritization, including resource allocation, conservation planning, and risk analysis.

We haven’t written much about our DecisionTree technology yet as it is still a project under active design and development, but the technology is now far enough along that we are able to begin deploying it for our clients. The City of Asheville in North Carolina is the first such implementation. They were seeking to implement a new application, Priority Places, to support economic development and job creation by providing tools and data that could assist businesses with finding the best site, and the DecisionTree solution seemed like it might be good fit.

Asheville took a bit of a risk when they signed on with us. We had completed a first cut of the server software, but it was not a fully functional software package yet – there were no user interface, no administrative tools and so on. However, for us, it has been really terrific to have a real-world set of users who are willing to provide ongoing suggestions and feedback as we are building the software. In many ways, DecisionTree development has been heavily guided and influenced by Asheville, making us more focused and productive as we develop the product and, hopefully, making the final product more useful.

While our work with raster-based geospatial modeling stretches back for several years and the ideas for the DecisionTree software are not new, the underlying server technology is fairly new and is based on an R&D grant we received from the US Department of Agriculture (#2006-33610-16777). I’ve written about Map Algebra and Geospatial Models in previous newsletters, but raster-based weighted overlay applications such as this are a concrete use of this type of technology.

You can check out this early version of the DecisionTree technology at the Priority Places web site. This version of the software uses the Adobe Flex technology for the user interface, so you’ll need to have Flash installed. You can create an account if you want to save your work or click on the ‘Enter Site as Guest’ button if you just want to take it for a test drive.