Joni A. Downs

According to our database, Joni A. Downs authored at least 22 papers between 2007 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2020

PySTPrism: Tools for voxel-based space-time prisms.

Rebecca W. Loraamm, Joni A. Downs, James Anderson, David S. Lamb

SoftwareX, 2020

Space-Time Hierarchical Clustering for Identifying Clusters in Spatiotemporal Point Data.

David S. Lamb, Joni A. Downs, Steven Reader

ISPRS Int. J. Geo Inf., 2020

Measuring and Visualizing Place-Based Space-Time Job Accessibility.

Yujie Hu, Joni A. Downs

CoRR, 2020

Optimizing arbovirus surveillance using risk mapping and coverage modelling.

Joni A. Downs, Mehrdad Vaziri, George Deskins, William Kellner, Kristi Miley, Thomas R. Unnasch

Ann. GIS, 2020

Utilizing ecological niche modelling to predict habitat suitability of eastern equine encephalitis in Florida.

Claire Burch, Rebecca W. Loraamm, Thomas R. Unnasch, Joni A. Downs

Ann. GIS, 2020

2019

A time-geographic approach to quantifying wildlife-road interactions.

Rebecca W. Loraamm, Joni A. Downs, David S. Lamb

Trans. GIS, 2019

2018

Testing time-geographic density estimation for home range analysis using an agent-based model of animal movement.

Joni A. Downs, Mark W. Horner, David S. Lamb, Rebecca W. Loraamm, James Anderson, Brittany Wood

Int. J. Geogr. Inf. Sci., 2018

2017

Agent-based simulation of Muscovy duck movements using observed habitat transition and distance frequencies.

James Anderson, Joni A. Downs, Rebecca W. Loraamm, Steven Reader

Comput. Environ. Urban Syst., 2017

2016

The network K-function in context: examining the effects of network structure on the network K-function.

David S. Lamb, Joni A. Downs, Chanyoung Lee

Trans. GIS, 2016

A wildlife movement approach to optimally locate wildlife crossing structures.

Rebecca W. Loraamm, Joni A. Downs

Int. J. Geogr. Inf. Sci., 2016

Mapping sex offender activity spaces relative to crime using time-geographic methods.

Joni A. Downs

Ann. GIS, 2016

2014

Strategically Locating Wildlife Crossing Structures for Florida Panthers Using Maximal Covering Approaches.

Joni A. Downs, Mark W. Horner, Rebecca W. Loraamm, James Anderson, Hyun Kim, Dave Onorato

Trans. GIS, 2014

Voxel-based probabilistic space-time prisms for analysing animal movements and habitat use.

Joni A. Downs, Mark W. Horner, Garrett Hyzer, David S. Lamb, Rebecca W. Loraamm

Int. J. Geogr. Inf. Sci., 2014

2013

Footprint generation using fuzzy-neighborhood clustering.

Jonathon K. Parker, Joni A. Downs

GeoInformatica, 2013

2012

Where were you? Development of a time-geographic approach for activity destination re-construction.

Mark W. Horner, Brandon Zook, Joni A. Downs

Comput. Environ. Urban Syst., 2012

Analysing infrequently sampled animal tracking data by incorporating generalized movement trajectories with kernel density estimation.

Joni A. Downs, Mark W. Horner

Comput. Environ. Urban Syst., 2012

2011

Time-geographic density estimation for home range analysis.

Joni A. Downs, Mark W. Horner, Anton D. Tucker

Ann. GIS, 2011

2010

Exploration of a polygon decomposition technique based on the ordinary Voronoi diagram.

Mark W. Horner, Irene Casas, Joni A. Downs

Ann. GIS, 2010

Time-Geographic Density Estimation for Moving Point Objects.

Joni A. Downs

Proceedings of the Geographic Information Science, 6th International Conference, 2010

2009

A Characteristic-Hull Based Method for Home Range Estimation.

Joni A. Downs, Mark W. Horner

Trans. GIS, 2009

2008

Spatially modelling pathways of migratory birds for nature reserve site selection.

Joni A. Downs, Mark W. Horner

Int. J. Geogr. Inf. Sci., 2008

2007

Network-based Home Range Analysis Using Delaunay Triangulation.

Joni A. Downs, Mark W. Horner

Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering, 2007