Login / Signup
Powergrading: a Clustering Approach to Amplify Human Effort for Short Answer Grading.
Sumit Basu
Chuck Jacobs
Lucy Vanderwende
Published in:
Trans. Assoc. Comput. Linguistics (2013)
Keyphrases
</>
clustering algorithm
clustering method
k means
cluster analysis
unsupervised learning
hierarchical clustering
data clustering
clustering analysis
categorical data
pairwise
self organizing maps
dissimilarity measure
spectral clustering
distance metric
fuzzy clustering
artificial intelligence
website
knowledge base