Tonny J. Oyana

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Understanding the Context and Relevance of Spatial Analysis

Tonny J. Oyana, 2020 .

A New-Fangled FES-k-Means Clustering Algorithm for Disease Discovery and Visual Analytics

Tonny J. Oyana, 2010, EURASIP J. Bioinform. Syst. Biol..

A Geospatial Implementation of a Novel Delineation Clustering Algorithm Employing the K-means

Tonny J. Oyana, Kara E. Scott, K. Scott, 2008, AGILE Conf..

Visualization of High-Dimensional Clinically Acquired Geographic Data Using the Self-Organizing Maps

Tonny J. Oyana, 2009 .

Spatial Analysis: Statistics, Visualization, and Computational Methods

Tonny J. Oyana, Florence M. Margai, 2015 .

The New and Computationally Efficient MIL-SOM Algorithm: Potential Benefits for Visualization and Analysis of a Large-Scale High-Dimensional Clinically Acquired Geographic Data

Tonny J. Oyana, Joon Heo, Luke E. K. Achenie, 2012, Comput. Math. Methods Medicine.

Simulating Agricultural Land Use Changes in Uganda Using an Agent-Based Model

Jingjing Li, Tonny J. Oyana, Jingjing Li, 2014, GRMSE.

An Improved Genetic Algorithm for Spatial Clustering

Tonny J. Oyana, Dajun Dai, D. Dai, 2006, 2006 18th IEEE International Conference on Tools with Artificial Intelligence (ICTAI'06).

Data Science: Understanding Computing Systems and Analytics for Big Data

Tonny J. Oyana, 2020 .

Exploring geographic disparities in broadband access and use in rural southern Illinois: Who's being left behind?

Tonny J. Oyana, 2011, Gov. Inf. Q..

Engaging in Point Pattern Analysis

Tonny J. Oyana, 2020 .

Engaging in Exploratory Data Analysis, Visualization, and Hypothesis Testing

Tonny J. Oyana, 2020 .

Engaging in Exploratory Data Analysis, Visualization, and Hypothesis Testing

Tonny J. Oyana, Florence M. Margai, Florence Margai, 2020, Spatial Analysis with R.

Augmented CWT Features for Deep Learning-Based Indoor Localization Using WiFi RSSI Data

Dong Seog Han, Tonny J. Oyana, Paul Ssekidde, 2021, Applied Sciences.

Using diffusion-based cartograms for visual representation and exploratory analysis of plausible study hypotheses: the small and big belly effect

Tonny J. Oyana, Remigius I. Rushomesa, Lalit Mohan Bhatt, 2011 .

Detection of gullies in Fort Riley military installation using LiDAR derived high resolution DEM

Tonny J. Oyana, Philip B Woodford, Heidi R. Howard, 2018, Journal of Terramechanics.

Automatic cluster identification for environmental applications using the self-organizing maps and a new genetic algorithm

Tonny J. Oyana, T. Oyana, D. Dai, 2010 .

Land-cover changes and potential impacts on soil erosion in the Nan watershed, Thailand

Tonny J. Oyana, Chamaporn Paiboonvorachat, Chamaporn Paiboonvorachat, 2011 .

Exploration of Geographic Information Systems (gis)-based Medical Databases with Self-organizing Maps (som): a Case Study of Adult Asthma

Tonny J. Oyana, Deepthi Boppidi, Jun Yan, 2005 .

Assessing the impact of the 2004 tsunami on mangroves using remote sensing and GIS techniques

Tonny J. Oyana, Wanxiao Sun, T. Oyana, 2008 .

Uncertainties of mapping aboveground forest carbon due to plot locations using national forest inventory plot and remotely sensed data

Tonny J. Oyana, Hongli Ge, Ronald E. McRoberts, 2011 .

Spatial variations in the incidence of breast cancer and potential risks associated with soil dioxin contamination in Midland, Saginaw, and Bay Counties, Michigan, USA

Tonny J. Oyana, T. Oyana, D. Dai, 2008, Environmental health : a global access science source.

Improving In-field Cassava Whitefly Pest Surveillance with Machine Learning

Tonny J. Oyana, Ernest Mwebaze, Joyce Nakatumba, 2020, 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW).

Regionalization of Youth and Adolescent Weight Metrics for the Continental United States Using Contiguity-Constrained Clustering and Partitioning

Tonny J. Oyana, Samuel Adu-Prah, Tonny J. Oyana, 2015, Cartogr. Int. J. Geogr. Inf. Geovisualization.

Predictive and epidemiologic modeling of the spatial risk of human onchocerciasis using biophysical factors: a case study of Ghana and Burundi.

Tonny J. Oyana, Alassane S. Barro, 2012, Spatial and spatio-temporal epidemiology.

A Scalable Field Study Protocol and Rationale for Passive Ambient Air Sampling: A Spatial Phytosampling for Leaf Data Collection.

Tonny J. Oyana, S. Cormier, S. Lomnicki, 2017, Environmental science & technology.

Land use and land cover change and its implications in Kagera river basin, East Africa

Tonny J. Oyana, T. Oyana, S. Adu-Prah, 2015 .

Particulate matter exposure predicts residence in high-risk areas for community acquired pneumonia among hospitalized children

Tonny J. Oyana, J. McCullers, Tamekia Jones, 2021, Experimental biology and medicine.

Modelling habitat overlap among sympatric mesocarnivores in southern Illinois, USA

Tonny J. Oyana, C. Nielsen, Wanxiao Sun, 2008 .

Geographic clustering of adult asthma hospitalization and residential exposure to pollution at a United States-Canada border crossing.

Tonny J. Oyana, Peter Rogerson, P. Rogerson, 2004, American journal of public health.

Risk factors for asthma prevalence and chronic respiratory illnesses among residents of different neighbourhoods in Buffalo, New York

Tonny J. Oyana, J. Lwebuga-Mukasa, Paulette M. Wydro, 2004, Journal of Epidemiology and Community Health.

Barriers to eHealth adoption in routine antenatal care practices: Perspectives of expectant mothers in Uganda – A qualitative study using the unified theory of acceptance and use of technology model

Tonny J. Oyana, H. Namatovu, Henk Gerard Sol, 2021, Digital health.

Spatial Patterns and Health Disparities in Pediatric Lead Exposure in Chicago: Characteristics and Profiles of High-Risk Neighborhoods

Tonny J. Oyana, Florence M. Margai, T. Oyana, 2010 .

Geographic Analysis of Health Risks of Pediatric Lead Exposure: A Golden Opportunity to Promote Healthy Neighborhoods

Tonny J. Oyana, Florence M. Margai, 2007, Archives of environmental & occupational health.

Spatiotemporal Distributions of Reported Cases of the Avian Influenza H5N1 (Bird Flu) in Southern China in Early 2004

Tonny J. Oyana, T. Oyana, D. Dai, 2006, Avian diseases.

Spatial relationships among asthma prevalence, health care utilization, and pollution sources in neighborhoods of Buffalo, New York.

Tonny J. Oyana, J. Lwebuga-Mukasa, Tonny J Oyana, 2004, Journal of environmental health.

Geographic variations of childhood asthma hospitalization and outpatient visits and proximity to ambient pollution sources at a U.S.-Canada border crossing

Tonny J. Oyana, P. Rivers, Tonny J Oyana, 2005, International Journal of Health Geographics.

Scalable Combinatorial Tools for Health Disparities Research

Tonny J. Oyana, S. Coughlin, M. Langston, 2014, International journal of environmental research and public health.

Association Between Traffic Volume and Health Care Use for Asthma Among Residents at a U.S.–Canadian Border Crossing Point

Tonny J. Oyana, Arun Thenappan, J. Lwebuga-Mukasa, 2004, The Journal of asthma : official journal of the Association for the Care of Asthma.

An examination of historical and future land use changes in Uganda using change detection methods and agent-based modelling

Tonny J. Oyana, T. Oyana, P. Mukwaya, 2016 .

Enabling Healthy Living: Spatiotemporal Patterns of Prevalence of Overweight and Obesity among Youths in the United States

Tonny J. Oyana, Samuel Adu-Prah, Tonny Oyana, 2015, Int. J. Appl. Geospat. Res..

High-resolution disease maps for cancer control in low-resource settings: A spatial analysis of cervical cancer incidence in Kampala, Uganda

Tonny J. Oyana, T. Oyana, K. Beyer, 2022, Journal of global health.

Understanding the Politics of Covid-19 in Kampala, Nairobi and Mogadishu: A Political Settlements Approach

Tonny J. Oyana, A. Ziraba, J. Klopp, 2023, Social Science Research Network.

Assessing Performance of Leaf Area Index in a Monitored Mountain Ecosystem on Mount Elgon-Uganda

Tonny J. Oyana, Samuel Adu-Prah, Tonny Oyana, 2017, Int. J. Appl. Geospat. Res..

Geographic Variation in Mortality Among Children and Adolescents Diagnosed With Cancer in Tennessee

Tonny J. Oyana, Lisa C. Lindley, 2016, Journal of pediatric oncology nursing : official journal of the Association of Pediatric Oncology Nurses.

Effects of childhood exposure to PM2.5 in a Memphis pediatric asthma cohort

Tonny J. Oyana, G. Relyea, Pradeep S B Podila, 2019, Environmental Monitoring and Assessment.

Building capacity for geospatial cancer research in Uganda: a feasibility study

Tonny J. Oyana, K. Beyer, N. Tumwesigye, 2019, Lancet Global Health.

Exploration of Preterm Birth Rates Using the Public Health Exposome Database and Computational Analysis Methods

Tonny J. Oyana, M. Langston, Gary L. Rogers, 2014, International journal of environmental research and public health.

Using an External Exposome Framework to Examine Pregnancy-Related Morbidities and Mortalities: Implications for Health Disparities Research

Tonny J. Oyana, P. Juarez, Patricia Matthews-Juarez, 2015, International journal of environmental research and public health.

Local Ecological Factors, Ultrafine Particulate Concentrations, and Asthma Prevalence Rates in Buffalo, New York, Neighborhoods

Tonny J. Oyana, J. Lwebuga-Mukasa, Caryn Johnson, 2005, The Journal of asthma : official journal of the Association for the Care of Asthma.

Mapping and spatial uncertainty analysis of forest vegetation carbon by combining national forest inventory data and satellite images

Tonny J. Oyana, Guangxing Wang, Hui Lin, 2009 .

Landscape metrics and change analysis of a national wildlife refuge at different spatial resolutions

Tonny J. Oyana, Guangxing Wang, T. Oyana, 2014 .

Engaging in Geostatistical Analysis

Tonny J. Oyana, 2020 .

A Critical Assessment of Geographic Clusters of Breast and Lung Cancer Incidences among Residents Living near the Tittabawassee and Saginaw Rivers, Michigan, USA

Tonny J. Oyana, O. Guajardo, 2009, Journal of environmental and public health.

A field assessment of land use systems and soil properties at varied landscape positions in a fragile ecosystem of Mount Elgon, Uganda

Tonny J. Oyana, Y. Bamutaze, D. Kisanga, 2015 .

Spatiotemporal patterns of childhood asthma hospitalization and utilization in Memphis Metropolitan Area from 2005 to 2015

Tonny J. Oyana, S. Cormier, S. Lomnicki, 2017, The Journal of asthma : official journal of the Association for the Care of Asthma.

A Mathematical Improvement of the Self-Organizing Map Algorithm

Tonny J. Oyana, Luke E. K. Achenie, Ernesto Cuadros-Vargas, 2006 .

ICT Uptake as a Determinant of Antenatal Care Utilization in Uganda: A Mixed Methods Study in Jinja and Kampala

Tonny J. Oyana, H. Namatovu, 2021, Int. J. ICT Res. Afr. Middle East.

An Improved Algorithm for Segregating Large Geospatial Data

Tonny J. Oyana, Kara E. Scott, Tonny J. Oyana, 2006 .

Comparison of military and nonmilitary land condition using an image derived soil erosion cover factor

Tonny J. Oyana, Guangxing Wang, J. Schoof, 2017, Journal of Soil and Water Conservation.

A genetic algorithm for spatiotemporal cluster detection and analysis

Tonny J. Oyana, T. Oyana, D. Dai, 2007 .

Nurturing Diversity in STEM Fields through Geography: the Past, the Present, and the Future

Tonny J. Oyana, Timothy L. Hawthorne, T. Oyana, 2015 .

Understanding Spatial Statistical Relationships

Tonny J. Oyana, 2020 .

Parallel spatiotemporal autocorrelation and visualization system for large-scale remotely sensed images

Tonny J. Oyana, Guangxing Wang, Mengxia Zhu, 2010, The Journal of Supercomputing.

Understanding the Context and Relevance of Spatial Analysis

Tonny J. Oyana, Florence M. Margai, T. Oyana, 2020, Spatial Analysis with R.

Assessing adaptability and response of vegetation to glacier recession in the afro-alpine moorland terrestrial ecosystem of Rwenzori Mountains

Tonny J. Oyana, T. Oyana, B. Nakileza, 2016, Journal of Mountain Science.

Spatial Analysis with R

Tonny J. Oyana, 2020 .

A weather features dataset for prediction of short-term rainfall quantities in Uganda

Tonny J. Oyana, Odongo Steven Eyobu, Andrew Gahwera Tumusiime, 2023, Data in brief.