Friday October 18, 2024 8:30am - 10:10am PDT
Modeling Bicycle Ridership: Challenges, Opportunities, and Scalable Solutions for Northwest Arkansas
Nelofar Qulizada
This paper addresses the growing significance of bicycling in urban settings and the challenges in accurately estimating bicyclist counts. The objective is to enhance current methods and improve the placement of counters within Northwest Arkansas. Existing studies often need to provide precise estimates, prompting the need for a more comprehensive approach. Our methodology involves a thorough comparative analysis of data from various sources, including crowdsourced, contextual, and location-specific data. We tune the values of the model parameters to obtain the best fit for our data from multiple sources and then assess accuracy by comparing our model predictions to independent ground truth measurements that were not used to fit the model.
Measuring Trust in Maps: Introducing the MAPTRUST Scale
Timothy Prestby, Penn State University
Contemporary research on trust in maps is limited by inconsistent and untested measures of trust. This talk outlines the development and evaluation of the MAPTRUST Scale: a numerical rating scale that exclusively measures the degree to which someone trusts a map. Accordingly, we found that trust in maps can be measured by asking people to rate how well a set of 12 adjectives describe a map: accurate, correct, error-free, honest, trustworthy, credible, fair, reliable, reputable, objective, authentic, and balanced. This scale can be a useful tool for researchers and practitioners alike to measure an individual’s trust in maps.
Building the Definitive Draft for River Craft: The John Day Boater's Guide
Gabriel Rousseau & Monica Morin, Bureau of Land Management
The Bureau of Land Management recently published a comprehensive boater's guide for The John Day River. The John Day drains nearly 8,100 square miles of central and northeast Oregon. It is one of the nation’s longest undammed rivers, 147.5 miles of which were designated as a Wild & Scenic River by Congress in 1988. This talk will take you through the three-year process of field work, data collection, content writing, layout & design, and revision. This guide maps 185 river miles at 1 inch to 1/2 mile and is an invaluable resource for education, navigation, safety, and maintaining a sustainable ecosystem.
What Does it Mean to Understand a Map?
Amy Griffin, RMIT University & Anthony Robinson, Penn State University
Generative AI technologies can do a remarkably good job of (re)producing digital representations of some things that exist in the material world (though not maps yet!). Some images produced by tools like DallE-3 or Midjourney look remarkably "real". To achieve these outcomes, AI technologies employ statistics to characterize the datasets they are fed and identify patterns in these datasets. When scholars and practitioners describe how artificial intelligence technologies work, we say they "learn" things about the world. But does AI really understand anything? This talk will explore the question of what it means to understand a map and to what extent AI technologies can understand maps.
“By Dint of Some Unshowy Beauty”: a Concordance Analysis of Aesthetic Vocabulary in Cartographic Textbooks 1928-2023
Chelsea Nestel, University of Wisconsin - Madison
How has Euro academic cartography arrived at its current aesthetic epistemologies? I examine this question using corpus analysis from linguistics, analyzing the changing in-line usage of the word aesthetics and related words design, taste, beauty, art, and style. My analysis reveals how aesthetic concepts such as judgment, value, objects, attitude, and experience have been expressed over time. These aesthetic concepts are integral not just to how maps are made, but how they are experienced and used, constructing cartographically “good” maps.
Speakers GR
Bureau of Land Management
The Pennsylvania State University
CN
University of Wisconsin–Madison
The Pennsylvania State University
RMIT University
I'm an academic researcher and educator who specializes in understanding the perceptual and cognitive processes used when people work with maps. I'm a past president of NACIS and the current editor of the society's scholarly journal, Cartographic Perspectives.
Student, University of Arkansas