Evaluating rater quality and rating difficulty in online annotation activities.

Peter Organisciak Miles Efron Katrina Fenlon Megan Senseney

Published in: ASIST (2012)

Keyphrases

high quality
online learning
low quality
recommender systems
activity recognition
semantic annotation
metadata
image annotation
higher quality
database
daily life
online social networks
data quality
collaborative filtering
information retrieval
machine learning
real time