X-Class: Text Classification with Extremely Weak Supervision.

Zihan Wang Dheeraj Mekala Jingbo Shang

Published in: NAACL-HLT (2021)

Keyphrases

text classification
bag of words
n gram
knn algorithm
feature selection
knn
text categorization
data sets
k nearest neighbor
database
data mining
machine learning
keywords
labeled data
unlabeled data
sentiment analysis