Divide and correct: using clusters to grade short answers at scale.

Michael Brooks Sumit Basu Charles Jacobs Lucy Vanderwende

Published in: L@S (2014)

Keyphrases

clustering algorithm
correct answers
scale space
density based clustering
data clustering
cluster analysis
question answer
fuzzy clustering
case study
real time
input data
hierarchical clustering
self organizing maps
data points
subspace clustering
answer questions
website
data mining