[HTML][HTML] Deep ensemble-based hard sample mining for food recognition

B Nagarajan, M Bolaños, E Aguilar… - Journal of Visual …, 2023 - Elsevier
Deep neural networks represent a compelling technique to tackle complex real-world
problems, but are over-parameterized and often suffer from over-or under-confident …

Uncertainty-aware selecting for an ensemble of deep food recognition models

E Aguilar, B Nagarajan, P Radeva - Computers in Biology and Medicine, 2022 - Elsevier
Deep learning is a machine learning technique that has revolutionized the research
community due to its impressive results on various real-life problems. Recently, ensembles …

Investigating the Sample Weighting Mechanism Using an Interpretable Weighting Framework

X Zhou, O Wu, M Li - IEEE Transactions on Knowledge and …, 2023 - ieeexplore.ieee.org
Training deep learning models with unequal sample weights has been shown to enhance
model performance in various typical learning scenarios, particularly for imbalanced and …

Which samples should be learned first: Easy or hard?

X Zhou, O Wu - IEEE Transactions on Neural Networks and …, 2023 - ieeexplore.ieee.org
Treating each training sample unequally is prevalent in many machine-learning tasks.
Numerous weighting schemes have been proposed. Some schemes take the easy-first …

Understanding Difficulty-Based Sample Weighting with a Universal Difficulty Measure

X Zhou, O Wu, W Zhu, Z Liang - Joint European Conference on Machine …, 2022 - Springer
Sample weighting is widely used in deep learning. A large number of weighting methods
essentially utilize the learning difficulty of training samples to calculate their weights. In this …

Uncertainty-aware data augmentation for food recognition

E Aguilar, B Nagarajan, R Khantun… - 2020 25th …, 2021 - ieeexplore.ieee.org
Food recognition has recently attracted attention of many researchers. However, high food
ambiguity, inter-class variability and intra-class similarity define a real challenge for the …

Exploring the Learning Difficulty of Data: Theory and Measure

W Zhu, O Wu, F Su, Y Deng - ACM Transactions on Knowledge …, 2024 - dl.acm.org
''Easy/hard sample” is a popular parlance in machine learning. Learning difficulty of samples
refers to how easy/hard a sample is during a learning procedure. An increasing need of …

Performance Evaluation of Indian Food Image Classification system using Transfer Learning with MobileNetV3

J Patel, H Talsania, K Modi - SAMRIDDHI: A Journal of Physical …, 2022 - smsjournals.com
Food image classification and recognition is an emerging research area due to its growing
importance in the medical and health industries. As India is growing digitally rapidly, an …

Deep Learning and Uncertainty Modeling in Visual Food Analysis

E Aguilar - 2020 - diposit.ub.edu
[eng] Several computer vision approaches have been proposed for tackling food analysis
problems, due to the challenging problem it poses, the ease collection of food images, and …