activity
20192023
most citedUnsupervised Label Noise Modeling and Loss Correction

198 citations · 203 across the 7 of their papers we have counts for

collaborators

12 papers

cs.CL2023

LEA: Improving Sentence Similarity Robustness to Typos Using Lexical Attention Bias

Mario Almagro, Emilio Almazán, Diego Ortego +1

Textual noise, such as typos or abbreviations, is a well-known issue that penalizes vanilla Transformers for most downstream tasks. We show that this is also the case for sentence…

cs.CL2022★ 2 cited

Block-SCL: Blocking Matters for Supervised Contrastive Learning in Product Matching

Mario Almagro, David Jiménez, Diego Ortego +2

Product matching is a fundamental step for the global understanding of consumer behavior in e-commerce. In practice, product matching refers to the task of deciding if two product…

cs.CV2022★ 2 cited

Domain Randomization for Object Counting

Enric Moreu, Kevin McGuinness, Diego Ortego +1

Recently, the use of synthetic datasets based on game engines has been shown to improve the performance of several tasks in computer vision. However, these datasets are typically o…

cs.CV2021

How Important is Importance Sampling for Deep Budgeted Training?

Eric Arazo, Diego Ortego, Paul Albert +2

Long iterative training processes for Deep Neural Networks (DNNs) are commonly required to achieve state-of-the-art performance in many computer vision tasks. Importance sampling a…

cs.CV2021

Addressing out-of-distribution label noise in webly-labelled data

Paul Albert, Diego Ortego, Eric Arazo +2

A recurring focus of the deep learning community is towards reducing the labeling effort. Data gathering and annotation using a search engine is a simple alternative to generating…

cs.CV2020

Multi-Objective Interpolation Training for Robustness to Label Noise

Diego Ortego, Eric Arazo, Paul Albert +2

Deep neural networks trained with standard cross-entropy loss memorize noisy labels, which degrades their performance. Most research to mitigate this memorization proposes new robu…

cs.SD2020

Unsupervised Contrastive Learning of Sound Event Representations

Eduardo Fonseca, Diego Ortego, Kevin McGuinness +2

Self-supervised representation learning can mitigate the limitations in recognition tasks with few manually labeled data but abundant unlabeled data---a common scenario in sound ev…

cs.CV2020★ 1 cited

Reliable Label Bootstrapping for Semi-Supervised Learning

Paul Albert, Diego Ortego, Eric Arazo +2

Reducing the amount of labels required to train convolutional neural networks without performance degradation is key to effectively reduce human annotation efforts. We propose Reli…

cs.CV2019

Towards Robust Learning with Different Label Noise Distributions

Diego Ortego, Eric Arazo, Paul Albert +2

Noisy labels are an unavoidable consequence of labeling processes and detecting them is an important step towards preventing performance degradations in Convolutional Neural Networ…

cs.CV2019

Pseudo-Labeling and Confirmation Bias in Deep Semi-Supervised Learning

Eric Arazo, Diego Ortego, Paul Albert +2

Semi-supervised learning, i.e. jointly learning from labeled and unlabeled samples, is an active research topic due to its key role on relaxing human supervision. In the context of…

cs.CV2019

On guiding video object segmentation

Diego Ortego, Kevin McGuinness, Juan C. SanMiguel +3

This paper presents a novel approach for segmenting moving objects in unconstrained environments using guided convolutional neural networks. This guiding process relies on foregrou…

cs.CV2019★ 198 cited

Unsupervised Label Noise Modeling and Loss Correction

Eric Arazo, Diego Ortego, Paul Albert +2

Despite being robust to small amounts of label noise, convolutional neural networks trained with stochastic gradient methods have been shown to easily fit random labels. When there…