Yiyan GeUnderstand the statistical processes in R⁵How to model transit accessibility reliablyMay 14, 2020May 14, 2020
Yiyan GeinUrbanFootprintUnderstand Transit Performance Data NationwideUrbanFootprint’s nationwide transit data just got a major upgrade.Nov 14, 2019Nov 14, 2019
Yiyan GeinAnalytics VidhyaExpectation-Maximization Algorithm Step-by-StepGaussian Mixture Model, Bayesian Inference, Hard vs. Soft ClusteringAug 25, 20191Aug 25, 20191
Yiyan GeVariations of Gradient Descent IStochastic Gradient Descent, Accelerated Gradient Descent with MomentumAug 18, 2019Aug 18, 2019
Yiyan GeinUrbanFootprintPinpoint Transit-Poor Zones with UrbanFootprint Parcel DataLearn how to map & identify transit-poor zones in the first installment of our “Planning for Equitable Access to New Mobility” seriesAug 8, 2019Aug 8, 2019
Yiyan GeSome Basics of Linear ClassificationPerceptron, Optimization, Regularization, Hinge Loss, Margin Boundary, SVMAug 6, 2019Aug 6, 2019
Yiyan GeinUrbanFootprintNationwide Transit Data: Build a Local Transit Map in MinutesUrbanFootprint gives users access to standardized, up-to-date transit network data anywhere in the country.Jun 28, 2019Jun 28, 2019