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Full-Text Articles in Geographic Information Sciences

Spatial Associations Of Liver Disease Rates With Socioeconomic And Health Risk Factors In Georgia, Nguyet Le Nov 2023

Spatial Associations Of Liver Disease Rates With Socioeconomic And Health Risk Factors In Georgia, Nguyet Le

Symposium of Student Scholars

According to the CDC Cancer Statistics Report in 2020, Liver and Intrahepatic Bile Duct is the 6th leading cancer in both USA and the State of Georgia ranked by Rates of Cancer Death. Aflatoxin-containing foods, alcohol consumption, smoking, overeating, and other risky behaviors are among the factors linked to liver diseases. They have also been related to the socioeconomic status (SES) of individuals. The behaviors and SES of individuals are affected by the socioeconomic characteristics of the communities where they live. However, the relationships between the rates of liver diseases and community-level socioeconomic factors are not well studied. The objective …


An Agent-Based Modeling Approach To Spatial Accessibility, Alexander C. Michels, Shaowen Wang Oct 2023

An Agent-Based Modeling Approach To Spatial Accessibility, Alexander C. Michels, Shaowen Wang

I-GUIDE Forum

Place-based spatial accessibility represents the ability of populations within geographic units to access goods and services, and thus is an important indicator for sustainable development. Existing spatial accessibility models treat population as simply demand, calculating statistics or optimizing average cost for the population within each geographic unit, rather than modeling individual decisions. This paper proposes AgentAccess, a general-purpose Agent-Based Model (ABM) for spatial accessibility analysis. An ABM framework brings us closer to reality by simulating individual and imperfect decision-making. We introduce the model and compare its results against existing spatial accessibility models using a case study of hospital beds in …


Reducing Uncertainty In Sea-Level Rise Prediction: A Spatial-Variability-Aware Approach, Subhankar Ghosh, Shuai An, Arun Sharma, Jayant Gupta, Shashi Shekhar, Aneesh Subramanian Oct 2023

Reducing Uncertainty In Sea-Level Rise Prediction: A Spatial-Variability-Aware Approach, Subhankar Ghosh, Shuai An, Arun Sharma, Jayant Gupta, Shashi Shekhar, Aneesh Subramanian

I-GUIDE Forum

Given multi-model ensemble climate projections, the goal is to accurately and reliably predict future sea-level rise while lowering the uncertainty. This problem is important because sea-level rise affects millions of people in coastal communities and beyond due to climate change's impacts on polar ice sheets and the ocean. This problem is challenging due to spatial variability and unknowns such as possible tipping points (e.g., collapse of Greenland or West Antarctic ice-shelf), climate feedback loops (e.g., clouds, permafrost thawing), future policy decisions, and human actions. Most existing climate modeling approaches use the same set of weights globally, during either regression or …


Lidar Field Data Collection For 3d Cartography, Danny Jang Dec 2022

Lidar Field Data Collection For 3d Cartography, Danny Jang

Symposium of Student Scholars

Remote sensing using LiDAR technology for terrestrial mapping can be done using airborne or ground-based methods. Ground-based methods of LiDAR scanning have the favorable advantage of being much more cost-effective compared to the majority of aerial choices (balloons and drones might overcome this advantage in the future) for small-area large-scale cartography. LiDAR data collection has been traditionally utilized for urban applications, forest applications, agricultural applications, and geoscience applications. This student research aims to use the data gathered from this process for crafting 3D maps using cost-effective 3D printers.


Temporal Variability Of Public Transit Supply-Demand Gaps In London, On, Canada, William Yang Aug 2022

Temporal Variability Of Public Transit Supply-Demand Gaps In London, On, Canada, William Yang

Undergraduate Student Research Internships Conference

This study looks at early morning hourly public transit use in London, Ontario, from 5:00 AM to 8:59 AM and measures the transit gaps between supply and demand at each hour to identify not only areas of oversupply or undersupply but how their occurrence and positions develop over a temporal scale.


Using Arcgis Pro For A U.S. Embassy Site Suitability Study: Douala, Cameroon, Derek Romanek Apr 2022

Using Arcgis Pro For A U.S. Embassy Site Suitability Study: Douala, Cameroon, Derek Romanek

Symposium of Student Scholars

Using ArcGIS Pro for a U.S. Embassy site suitability study: Douala, Cameroon

Derek Romanek (Uli Ingram), Department of Geography and Anthropology, Kennesaw State University, Kennesaw, GA, 30144

The Bureau of Overseas Building Operations wants to know the ideal location for a U.S. Embassy in the Douala, Cameroon. The suitability for the U.S. Embassy location will be determined from feature layer data acquired from ArcGIS Online. The ideal location will be accessed through vacant parcels and industrial sites, points of interest, vulnerabilities to natural hazards, social and economic issues, and a SWOT (Strengths, Weaknesses, Opportunities, Threats) analysis. Through ArcGIS Pro, I …


Possible Location For Us Embassy In Copenhagen, Denmark, Danny Jang Apr 2022

Possible Location For Us Embassy In Copenhagen, Denmark, Danny Jang

Symposium of Student Scholars

The purpose of this research is for students to experience using GIS in a professional setting for a public organization. Copenhagen, Denmark hosts numerous embassies for other countries including the USA which was established nearly a century ago! After going through a couple of public opinions left by the locals (Google review), it would be nice if another location was established to assist both USA and Denmark’s bureaucratic needs. The population has surged compared to the numbers from when the building was established, which also changed the geospatial environment that was established when the building was opened. This research will …


Social Vulnerability, Diabetes, And Obesity In Georgia, Danny Jang Apr 2022

Social Vulnerability, Diabetes, And Obesity In Georgia, Danny Jang

Symposium of Student Scholars

This project examines factors of health geography and population geography by examining the spatial correlation between diabetes and obesity prevalence among the population of Georgia. Diabetes and obesity are closely linked together, however, they are still far apart in various aspects which can be from personal to environmental impacts like geographical locations. This research attempts to investigate diabetes and obesity prevalence by examining the SVI of given counties of a state. This project uses data from the Atlanta-based Centers for Disease Control and Prevention (CDC) and Opendata (which can be found on ESRI). Future studies can examine these health factors …


Hispanic Demographics In Cobb County, Ga, Cole Thompson Aug 2021

Hispanic Demographics In Cobb County, Ga, Cole Thompson

Symposium of Student Scholars

This research was part of the Direct Applied Research (DAR) GIS: 4100 course. This research was in partnership with the Marietta Museum of History. The objective was to display Hispanic Demographics in Cobb County. Areas focused include education, population, and community. The analysis concluded similar trends in all three topics. Hispanic enrollment has gradually increased in Cobb County public high schools since 2011. High schools with the highest percentage of Hispanic enrollment were located close to interstates or in the southern region of Cobb. The population analysis concluded that zip codes 30008 and 30060 had the highest percentage of Hispanics …


Comparing Individual Perceptions Of Food Desert With Quantitative Measures In Omaha, Nebraska., Hector N. Samani, Bradley Bereitschaft Mar 2020

Comparing Individual Perceptions Of Food Desert With Quantitative Measures In Omaha, Nebraska., Hector N. Samani, Bradley Bereitschaft

UNO Student Research and Creative Activity Fair

Food deserts have been linked to an increase in chronic diseases such as obesity and diabetes, due to lower access to affordable and healthy foods. The United States Department of Agriculture (USDA) outlines various methods and variables for defining food deserts, in attempts to standardize what constitutes a food desert or their characteristics. The USDA identifies the state of Nebraska as having both rural and urban food deserts, with an increase of food insecurity from 1.1% – 3.0% between 2007 and 2012 and warns of further increase of food deserts and its impact if measures are not taken. However, there …


Gogeomatics And Its New London Ontario Group, Chunhua Liao, Hongyu Zhang, Peter Crawford Nov 2016

Gogeomatics And Its New London Ontario Group, Chunhua Liao, Hongyu Zhang, Peter Crawford

GIS Day

GoGeomatics Canada is an online career network for the Canadian geomatics community. Founded in 2005, the website provides job postings, events listings, magazine articles and newsletter services for geomatics professionals. Informal and free monthly networking events at pubs across Canada are happening in more than ten regions including Ottawa, Toronto, Niagara, Calgary, Vancouver, and Edmonton. In October 2016, a new GoGeomatics London chapter was founded by a group of graduate students from the Department of Geography at Western University to bring social and career development events to the local geospatial community. The first event was held on Oct. 25 at …


Atlanta Greenspace, Travis Robinson Apr 2016

Atlanta Greenspace, Travis Robinson

Georgia State Undergraduate Research Conference

No abstract provided.


Karst Topography And Sacred Places: A Comprehensive Approach To Understanding The Maya Landscape With Applied Gis, John Edward Sabin 6946816 Apr 2016

Karst Topography And Sacred Places: A Comprehensive Approach To Understanding The Maya Landscape With Applied Gis, John Edward Sabin 6946816

Georgia State Undergraduate Research Conference

No abstract provided.


State Of Texas: Ten Largest Billboard Company Sign Locations, Brad Henley, Daniel Unger Apr 2015

State Of Texas: Ten Largest Billboard Company Sign Locations, Brad Henley, Daniel Unger

Bright Ideas Conference

Spatial analysis of the ten largest billboard company sign locations in Texas. The analysis was undertaken in conjunction with SFA's billboard campaign to increase enrollment. Results indicate visually that the majority of billboards in Texas are within close proximity to major metropolitan areas.