Classifying Extremely Short Texts by Exploiting Semantic Centroids in Word Mover's Distance Space.

Changchun Li Jihong Ouyang Ximing Li

Published in: WWW (2019)

Keyphrases

short texts
short text
word pairs
co occurrence
n gram
query words
information retrieval
high level
k means
latent topics
machine learning
clustering algorithm
natural language
natural language processing
question answering
semantic information