Modern technology wouldn’t be possible without geographical data. People use geographical data in their daily lives, whether they notice it or not! Have you ever used a GPS to find the best route to get to work? That’s geographical data at work! Geographical data is...
Geoffrey Jacquez, Ph.D. Posts
The 2 Different Types of GIS Data: Vector and Raster
by Geoffrey Jacquez, Ph.D. | Jan 10, 2023 | GIS Technology
There are 2 categories of data utilized in geographic information systems: Vector Data and Raster Data. This distinction goes back to the founding days of GIS technology, when there were two major types of geographic information systems, one worked with raster data...
How does GIS work?
by Geoffrey Jacquez, Ph.D. | Dec 8, 2022 | GIS Technology
On the surface, Geographic Information Systems (GIS) and geospatial analysis can seem quite mysterious. Where does all that data come from? How can it be rendered into maps? Is it really possible to ask questions about maps—to use them for analysis? Let’s take a...
Why is Geospatial Analysis Important?
by Geoffrey Jacquez, Ph.D. | Nov 25, 2022 | Geospatial Data & Analysis
Geospatial analytics gathers geographic information system (GIS) data from multiple types of technology to help you understand environmental, demographic, and topographic trends. But you may be surprised to learn that you use GIS technology in your daily life. Let's...
Vesta: Visualization and Exploratory Space-Time data Analysis softwareÂ
by Geoffrey Jacquez, Ph.D. | Sep 21, 2022 | BioMedware News
Vesta: Visualization and Exploratory Space-Time data Analysis software This project is pursuing the development and release of new software, Vesta, funded by SBIR grants from NIEHS and NCI to Pierre Goovaerts at BioMedware. Future blog updates will cover some of the...
BioMeanings Update January 2015
by Geoffrey Jacquez, Ph.D. | Jan 12, 2015 | BioMedware News
Two proposal tips We write a fair number of research proposals, with most of them going to the National Institutes of Health, and the Centers for Disease Control and surveillance. We also submit proposals to the National Science Foundation and NASA. For those...
Ebola and “R naught”
by Geoffrey Jacquez, Ph.D. | Oct 22, 2014 | Learn with BioMedware
There is a certain amount of false information regarding how infectious the Ebola virus is, see, for example, some of the statements by certain Congressman. Mathematical epidemiologists use something called "R naught",​ the basic reproductive number, to quantify how...
Drones, skyjacks, and business ecosystems
by Geoffrey Jacquez, Ph.D. | Aug 27, 2014 | Learn with BioMedware
A business venue being explored by Amazon and smaller companies as well is delivery via drones. Interesting to see that the technology for skyjacking drones is already being pursued. Â If you consider drone piracy to be a business model (and I guess it should be...
Announcing the Release of SpaceStat 4: software for the visualization, analysis, modeling and interactive exploration of spatiotemporal data
by Geoffrey Jacquez, Ph.D. | May 3, 2014 | BioMedware News
Download a Free 14-day evaluation of SpaceStat SpaceStat 4.0 represents a major reworking of the underlying architecture of the application. Multithreading has been introduced improving the performance of many methods. A LePace-Sage estimator for spatial-error...
The quantified self and crowd sourcing of the genome+, exposome and behavome: Perspective and call for action
by Geoffrey Jacquez, Ph.D. | Jan 28, 2014 | Learn with BioMedware
by Geoffrey M. Jacquez1,2 and Robert Rommel2 1. Â Department of Geography, State University of New York at Buffalo, Buffalo, NY 2. BioMedware, Ann Arbor MI Introduction: Perhaps one of the greatest challenges and limitations in environmental health and epidemiology is...





