Back to Search Start Over

Few-shot learning via weighted prototypes from graph structure.

Authors :
Zhou, Yifan
Yu, Lei
Source :
Pattern Recognition Letters. Dec2023, Vol. 176, p230-235. 6p.
Publication Year :
2023

Abstract

Few-shot learning is attracting extensive research because of its ability to classify only a few co-trainable samples. Current few-shot learning approaches focus on learning class prototypes representation to solve problems by a simple averaging approach, but this approach ignores intra-class differences. In this paper, we propose a new weighted prototype network for few-shot learning. Our model consists of two modules, feature extraction and prototype modification. We first construct graphs from the embeddings obtained from the feature extraction module. Then we fed these graphs into graph neural networks in order to explore the contribution of each sample to its class prototype from the graph structure. The experimental results on three benchmark datasets show that our proposed model is comparable to the state-of-the-art few-shot learning approach. • Introduced a novel approach for few-shot image classification. • Innovatively transformed the process of assessing sample importance into graph label propagation. • Achieved performance improvements on few-shot benchmark datasets. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01678655
Volume :
176
Database :
Academic Search Index
Journal :
Pattern Recognition Letters
Publication Type :
Academic Journal
Accession number :
174013973
Full Text :
https://doi.org/10.1016/j.patrec.2023.11.017