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Time-series forecasting is one of the most active research topics in artificial intelligence. Applications in real-world time series should consider two factors for achieving reliable predictions: modeling dynamic dependencies among…

机器学习 · 计算机科学 2021-05-28 Gabriel Spadon , Shenda Hong , Bruno Brandoli , Stan Matwin , Jose F. Rodrigues-Jr , Jimeng Sun

In many learning situations, resources at inference time are significantly more constrained than resources at training time. This paper studies a general paradigm, called Differentiable ARchitecture Compression (DARC), that combines model…

机器学习 · 计算机科学 2019-05-21 Shashank Singh , Ashish Khetan , Zohar Karnin

While generalizing well over natural inputs, neural networks are vulnerable to adversarial inputs. Existing defenses against adversarial inputs have largely been detached from the real world. These defenses also come at a cost to accuracy.…

机器学习 · 计算机科学 2019-12-05 Varun Chandrasekaran , Brian Tang , Nicolas Papernot , Kassem Fawaz , Somesh Jha , Xi Wu

The evolutionary processes of complex systems contain critical information regarding their functional characteristics. The generation time of edges provides insights into the historical evolution of various networked complex systems, such…

人工智能 · 计算机科学 2025-01-14 En Xu , Can Rong , Jingtao Ding , Yong Li

Image classification has been a popular task due to its feasibility in real-world applications. Training neural networks by feeding them RGB images has demonstrated success over it. Nevertheless, improving the classification accuracy and…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Tianhao Bu , Michalis Lazarou , Tania Stathaki

We introduce a neural network conformal prediction method for time series that enhances adaptivity in non-stationary environments. Our approach acts as a neural controller designed to achieve desired target coverage, leveraging auxiliary…

机器学习 · 计算机科学 2024-12-25 Ruipu Li , Alexander Rodríguez

Deep convolutional neural networks, assisted by architectural design strategies, make extensive use of data augmentation techniques and layers with a high number of feature maps to embed object transformations. That is highly inefficient…

计算机视觉与模式识别 · 计算机科学 2021-12-21 Vittorio Mazzia , Francesco Salvetti , Marcello Chiaberge

Regression problems with time-series predictors are common in banking and many other areas of application. In this paper, we use multi-head attention networks to develop interpretable features and use them to achieve good predictive…

机器学习 · 计算机科学 2022-05-26 Tianjie Wang , Jie Chen , Joel Vaughan , Vijayan N. Nair

Convolutional Networks have dominated the field of computer vision for the last ten years, exhibiting extremely powerful feature extraction capabilities and outstanding classification performance. The main strategy to prolong this trend…

计算机视觉与模式识别 · 计算机科学 2021-06-07 Javier Huertas-Tato , Alejandro Martín , Julián Fierrez , David Camacho

Deep learning models can perform well when evaluated on images from the same distribution as the training set. However, applying small perturbations in the forms of noise, artifacts, occlusions, blurring, etc. to a model's input image and…

计算机视觉与模式识别 · 计算机科学 2024-06-10 Zahra Golpayegani , Patrick St-Amant , Nizar Bouguila

Mixup is a data augmentation technique that relies on training using random convex combinations of data points and their labels. In recent years, Mixup has become a standard primitive used in the training of state-of-the-art image…

机器学习 · 计算机科学 2024-11-06 Muthu Chidambaram , Xiang Wang , Chenwei Wu , Rong Ge

Time series analysis remains a major challenge due to its sparse characteristics, high dimensionality, and inconsistent data quality. Recent advancements in transformer-based techniques have enhanced capabilities in forecasting and…

机器学习 · 计算机科学 2024-05-29 Robert Leppich , Vanessa Borst , Veronika Lesch , Samuel Kounev

Deep networks have achieved impressive results on a range of well-curated benchmark datasets. Surprisingly, their performance remains sensitive to perturbations that have little effect on human performance. In this work, we propose a novel…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Jonas Ngnawe , Marianne Abemgnigni Njifon , Jonathan Heek , Yann Dauphin

Most feedforward convolutional neural networks spend roughly the same efforts for each pixel. Yet human visual recognition is an interaction between eye movements and spatial attention, which we will have several glimpses of an object in…

计算机视觉与模式识别 · 计算机科学 2023-04-13 Sia Huat Tan , Runpei Dong , Kaisheng Ma

Predictive uncertainty-a model's self awareness regarding its accuracy on an input-is key for both building robust models via training interventions and for test-time applications such as selective classification. We propose a novel…

机器学习 · 计算机科学 2024-01-04 Nishant Jain , Karthikeyan Shanmugam , Pradeep Shenoy

Deploying machine learning systems in the real world requires both high accuracy on clean data and robustness to naturally occurring corruptions. While architectural advances have led to improved accuracy, building robust models remains…

机器学习 · 计算机科学 2019-06-07 Raphael Gontijo Lopes , Dong Yin , Ben Poole , Justin Gilmer , Ekin D. Cubuk

This paper introduces AdaptoVision, a novel convolutional neural network (CNN) architecture designed to efficiently balance computational complexity and classification accuracy. By leveraging enhanced residual units, depth-wise separable…

计算机视觉与模式识别 · 计算机科学 2025-07-02 Md. Sanaullah Chowdhury Lameya Sabrin

Time Series Classification (TSC) is an important and challenging task for many visual computing applications. Despite the extensive range of methods developed for TSC, relatively few utilized Deep Neural Networks (DNNs). In this paper, we…

计算机视觉与模式识别 · 计算机科学 2023-03-06 Mehryar Abbasi , Parvaneh Saeedi

The clinical explainability of convolutional neural networks (CNN) heavily relies on the joint interpretation of a model's predicted diagnostic label and associated confidence. A highly certain or uncertain model can significantly impact…

图像与视频处理 · 电气工程与系统科学 2023-08-24 Adrit Rao , Joon-Young Lee , Oliver Aalami

Convolutional neural network-based medical image classifiers have been shown to be especially susceptible to adversarial examples. Such instabilities are likely to be unacceptable in the future of automated diagnoses. Though statistical…

计算机视觉与模式识别 · 计算机科学 2022-10-27 Isaac Wasserman