Joni A. Downs

Publication Activity (10 Years)

Years Active: 2007-2020
Publications (10 Years): 11

Top Topics

Hierarchical Clustering

Dynamic Textures

Spatial And Temporal

Density Estimation

Top Venues

Int. J. Geogr. Inf. Sci.

Comput. Environ. Urban Syst.

Publications

Rebecca W. Loraamm, Joni A. Downs, James Anderson, David S. Lamb
PySTPrism: Tools for voxel-based space-time prisms. SoftwareX 12 (2020)
Yujie Hu, Joni A. Downs
Measuring and Visualizing Place-Based Space-Time Job Accessibility. CoRR (2020)
Claire Burch, Rebecca W. Loraamm, Thomas R. Unnasch, Joni A. Downs
Utilizing ecological niche modelling to predict habitat suitability of eastern equine encephalitis in Florida. Ann. GIS 26 (2) (2020)
Joni A. Downs, Mehrdad Vaziri, George Deskins, William Kellner, Kristi Miley, Thomas R. Unnasch
Optimizing arbovirus surveillance using risk mapping and coverage modelling. Ann. GIS 26 (1) (2020)
David S. Lamb, Joni A. Downs, Steven Reader
Space-Time Hierarchical Clustering for Identifying Clusters in Spatiotemporal Point Data. ISPRS Int. J. Geo Inf. 9 (2) (2020)
Rebecca W. Loraamm, Joni A. Downs, David S. Lamb
A time-geographic approach to quantifying wildlife-road interactions. Trans. GIS 23 (1) (2019)
Joni A. Downs, Mark W. Horner, David S. Lamb, Rebecca W. Loraamm, James Anderson, Brittany Wood
Testing time-geographic density estimation for home range analysis using an agent-based model of animal movement. Int. J. Geogr. Inf. Sci. 32 (7) (2018)
James Anderson, Joni A. Downs, Rebecca W. Loraamm, Steven Reader
Agent-based simulation of Muscovy duck movements using observed habitat transition and distance frequencies. Comput. Environ. Urban Syst. 61 (2017)
David S. Lamb, Joni A. Downs, Chanyoung Lee
The network K-function in context: examining the effects of network structure on the network K-function. Trans. GIS 20 (3) (2016)
Rebecca W. Loraamm, Joni A. Downs
A wildlife movement approach to optimally locate wildlife crossing structures. Int. J. Geogr. Inf. Sci. 30 (1) (2016)
Joni A. Downs
Mapping sex offender activity spaces relative to crime using time-geographic methods. Ann. GIS 22 (2) (2016)
Joni A. Downs, Mark W. Horner, Garrett Hyzer, David S. Lamb, Rebecca W. Loraamm
Voxel-based probabilistic space-time prisms for analysing animal movements and habitat use. Int. J. Geogr. Inf. Sci. 28 (5) (2014)
Joni A. Downs, Mark W. Horner, Rebecca W. Loraamm, James Anderson, Hyun Kim, Dave Onorato
Strategically Locating Wildlife Crossing Structures for Florida Panthers Using Maximal Covering Approaches. Trans. GIS 18 (1) (2014)
Jonathon K. Parker, Joni A. Downs
Footprint generation using fuzzy-neighborhood clustering. GeoInformatica 17 (2) (2013)
Mark W. Horner, Brandon Zook, Joni A. Downs
Where were you? Development of a time-geographic approach for activity destination re-construction. Comput. Environ. Urban Syst. 36 (6) (2012)
Joni A. Downs, Mark W. Horner
Analysing infrequently sampled animal tracking data by incorporating generalized movement trajectories with kernel density estimation. Comput. Environ. Urban Syst. 36 (4) (2012)
Joni A. Downs, Mark W. Horner, Anton D. Tucker
Time-geographic density estimation for home range analysis. Ann. GIS 17 (3) (2011)
Mark W. Horner, Irene Casas, Joni A. Downs
Exploration of a polygon decomposition technique based on the ordinary Voronoi diagram. Ann. GIS 16 (4) (2010)
Joni A. Downs
Time-Geographic Density Estimation for Moving Point Objects. GIScience (2010)
Joni A. Downs, Mark W. Horner
A Characteristic-Hull Based Method for Home Range Estimation. Trans. GIS 13 (5-6) (2009)
Joni A. Downs, Mark W. Horner
Spatially modelling pathways of migratory birds for nature reserve site selection. Int. J. Geogr. Inf. Sci. 22 (6) (2008)
Joni A. Downs, Mark W. Horner
Network-based Home Range Analysis Using Delaunay Triangulation. ISVD (2007)