Videos by Professor Pontius and his students
Posted on YouTube, Vimeo, NASA, and Clark University. Scroll down for links on YouKu and Bilibili.
March 2024 webinar via NASA
Best Practices for Classification Accuracy Metrics video.
Best Practices for Classification Accuracy Metrics slides.
June 2024 webinar via the International Society of Digital Earth
How and why do some authors claim their data and models are good? video and slides
August 2024 webinar via the International Society for Photogrammetry and Remote Sensing
Kappa The Undead and the Inconsistent Adoption of Insightful Error Metrics
Computing components of a square contingency table by using PontiusMatrix.xlsx
PontiusMatrix42 Instructional Video.
Quantity, Exchange, and Shift in English.
Quantity, Exchange, and Shift in Spanish.
Intensities of Components of Quantity, Exchange and Shift in English.
Intensities of Components of Quantity, Exchange and Shift in French.
Intensity Analysis
Intensity Analysis Part 1 concerning the framework.
Intensity Analysis Part 2 concerning deviations from uniform intensity.
Intensity Analysis Part 3 concerning the computer program.
Intensity Analysis applied to error assessment on YouTube in English.
Intensity Analysis applied to error assessment on YouTube in Chinese.
Category Aggregation
Category Aggregation with subtitles in English, Chinese and Arabic.
Empirical Probability and Empirical Likelihood
Explanation of empirical probability and empirical likelihood in English.
Explanation of empirical probability and empirical likelihood in Spanish.
One time point versus two time point calibration
One time point versus two time point calibration in English.
One time point versus two time point calibration in French.
Geomod Land Change Simulation Model
Modeling Forest Loss in Brazil Using Geomod in TerrSet.
Using Geomod to find geographic gradients where iNaturalist shows Oriental Bittersweet.
Dinamica
Learn to use Dinamica using Plum Island Ecosystems.
Learn to validate Dinamica using Plum Island Ecosystems.
Land Change Modeler
Learn aspects of Idrisi’s Land Change Modeler and to assess outputs using the area under the TOC.
Total Operating Characteristic
Learn to use the Total Operating Characteristic for simulation validation.
Learn to use R code to compute the Total Operating Characteristic.
Mean Absolute Deviation
Mean Absolute Deviation in English.
Mean Absolute Deviation in Chinese.
Misses, Hits, Wrong Hits, False Alarms and Correct Rejections
Learn why to use Misses, Hits, and False Alarms to indicate diagnostic ability.
Learn how to reveal reasons for errors in a land change simulation.
Learn to use R code to compute components of pattern validation at multiple spatial resolutions.
Simulation of Deforestation
Modeling Forest Loss in Brazil Using Geomod in TerrSet.
TOC curves and deforestation in Bahia Brazil on YouTube.
TOC curves and deforestation in Bahia Brazil on Clark University’s Panopto.
Additional
Clark University Geography Video Album.
Pontius comments concerning land change modeling.
Videos Available Worldwide
Computing components of a square contingency table by using PontiusMatrix.xlsx
PontiusMatrix42 Instructional Video.
Quantity, Exchange, and Shift in English with subtitles.
Intensity Analysis
Intensity Analysis Part 1 concerning the framework.
Intensity Analysis Part 2 concerning deviations from uniform.
Intensity Analysis Part 3 concerning the computer program.
Intensity Analysis applied to error assessment in English.
Intensity Analysis applied to error assessment in Mandarin.
Category Aggregation
Category Aggregation with subtitles.
Land Change Simulation
Modeling Deforestation in Brazil Using Geomod in TerrSet.
Mean Absolute Deviation
Mean Absolute Deviation in Mandarin.
One time point versus two time point calibration
One time point versus two time point calibration in English via YouKu.
One time point versus two time point calibration in English via Clark University.