Bayesian Essay Test Scoring sYstem - BETSY
Other essay scoring
Two Bayesian Models
BETSY is a windows-based program that classifies text based on trained material. It was designed for automated essay scoring and can be applied to any text classification task.
Betsy was developed by Lawrence M. Rudner, now of the Graduate Management Admission Council, formerly with Department of Measurement, Statistics and Evaluation, University of Maryland, College Park, MD 20742 with funds from the the U.S. Department of Education. Some evaluations of Betsy are being made possible with funds from the Maryland State Department of Education.