kapelner/HouseTurker
An MTurk experiment...
Discovered public repositories for kapelner in the GitHub catalog.
An MTurk experiment...
The code that runs the experiment found in "Kapelner, A. & Chandler, D. (2010) Preventing Satisficing in Online Surveys: A 'Kapcha' to Ensure Higher Quality Data"
An MTurk experiment to measure selection bias into RCTs and if this induces heterogeneous treatment effects
An open source platform for creating surveys on MTurk using Ruby on Rails
Bayesian additive regression trees (BART) for regression, classification, uncertainty quantification, and variable selection in R, with optional GPU acceleration.
Simulation code and results for the Biometrics paper "Matching on-the-fly: Sequential Allocation with Higher Power and Efficiency"
R tools for Individual Conditional Expectation plots, derivative ICE, partial dependence, and model-interpretability diagnostics.
Public repository.
Public repository.
The code to rerun the study and duplicate the analysis found in Kapelner, A, Kaliannan, K., Schwartz, A., Ungar, L., Foster, D. "New Insights from Coarse Word Sense Disambiguation in the Crowd" COLING, Dec, 2012
Code and supplementary materials for the publication "Breaking Monotony with Meaning: Motivation in Crowdsourcing Markets"
The course materials for my summer 2011 class in basic Statistics for undergraduates.
An extension to Wikipedia that helps viewers learn the material. We focus on Mathematics and Statistics.
An video particle tracking program developed by Adam Kapelner, Adam Guetz, and Professor Susan Holmes. It is a natural extension of GemIdent, a statistical-learning based image segmentation platform.
An image segmentation platform using Statistical Learning developed by Professor Susan Holmes and Adam Kapelner, under GPL2.
A Java and R implementation of Chipman, George, and McCulloch's Bayesian Additive Regressive Trees written by Adam Kapelner
A platform to find causal effects among in America's National Health and Nutrition Examination Survey