Unsupervised hash retrieval based on multiple similarity matrices and text self-attention mechanism.

Chuanwen Hou Zhixin Li Jingli Wu

Published in: Appl. Intell. (2022)

Keyphrases

similarity matrices
information retrieval
similarity matrix
text retrieval
attention mechanism
kernel matrix
unsupervised learning
linear combination
keywords
image processing
wordnet
image database
clustering method
visual information
visual attention
semi supervised
pairwise
similarity values
high level