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Saliency maps that identify the most informative regions of an image for a classifier are valuable for model interpretability. A common approach to creating saliency maps involves generating input masks that mask out portions of an image to…

计算机视觉与模式识别 · 计算机科学 2020-10-21 Jason Phang , Jungkyu Park , Krzysztof J. Geras

The gradient-weighted class activation mapping (Grad-CAM) method can faithfully highlight important regions in images for deep model prediction in image classification, image captioning and many other tasks. It uses the gradients in…

计算机视觉与模式识别 · 计算机科学 2020-01-22 Lei Chen , Jianhui Chen , Hossein Hajimirsadeghi , Greg Mori

Recent progress on salient object detection mainly aims at exploiting how to effectively integrate multi-scale convolutional features in convolutional neural networks (CNNs). Many popular methods impose deep supervision to perform…

计算机视觉与模式识别 · 计算机科学 2021-01-21 Yun Liu , Ming-Ming Cheng , Xinyu Zhang , Guang-Yu Nie , Meng Wang

In high-stakes applications of machine learning models, interpretability methods provide guarantees that models are right for the right reasons. In medical imaging, saliency maps have become the standard tool for determining whether a…

计算机视觉与模式识别 · 计算机科学 2019-12-05 Jacob Pfau , Albert T. Young , Maria L. Wei , Michael J. Keiser

$L_1$ regularized logistic regression has now become a workhorse of data mining and bioinformatics: it is widely used for many classification problems, particularly ones with many features. However, $L_1$ regularization typically selects…

机器学习 · 统计学 2015-02-12 Zhe Liu

Existing salient object detection methods are capable of predicting binary maps that highlight visually salient regions. However, these methods are limited in their ability to differentiate the relative importance of multiple objects and…

计算机视觉与模式识别 · 计算机科学 2023-12-11 Mengke Song , Linfeng Li , Dunquan Wu , Wenfeng Song , Chenglizhao Chen

Saliency prediction is a well studied problem in computer vision. Early saliency models were based on low-level hand-crafted feature derived from insights gained in neuroscience and psychophysics. In the wake of deep learning breakthrough,…

计算机视觉与模式识别 · 计算机科学 2018-03-16 Sen He , Nicolas Pugeault

Any prediction from a model is made by a combination of learning history and test stimuli. This provides significant insights for improving model interpretability: {\it because of which part(s) of which training example(s), the model…

计算与语言 · 计算机科学 2020-11-03 Yuxian Meng , Chun Fan , Zijun Sun , Eduard Hovy , Fei Wu , Jiwei Li

Deep neural networks, especially convolutional deep neural networks, are state-of-the-art methods to classify, segment or even generate images, movies, or sounds. However, these methods lack of a good semantic understanding of what happens…

计算机视觉与模式识别 · 计算机科学 2021-08-27 Jens Bayer , David Münch , Michael Arens

Understanding the behavior of deep networks is crucial to increase our confidence in their results. Despite an extensive body of work for explaining their predictions, researchers have faced reliability issues, which can be attributed to…

机器学习 · 计算机科学 2025-08-15 Amir Mehrpanah , Erik Englesson , Hossein Azizpour

We study the problem of attributing the prediction of a deep network to its input features, a problem previously studied by several other works. We identify two fundamental axioms---Sensitivity and Implementation Invariance that attribution…

机器学习 · 计算机科学 2017-06-14 Mukund Sundararajan , Ankur Taly , Qiqi Yan

Gradient aggregation has long been identified as a major bottleneck in today's large-scale distributed machine learning training systems. One promising solution to mitigate such bottlenecks is gradient compression, directly reducing…

机器学习 · 计算机科学 2024-10-30 Wenchen Han , Shay Vargaftik , Michael Mitzenmacher , Brad Karp , Ran Ben Basat

Gradient-based saliency maps have been widely used to explain the decisions of deep neural network classifiers. However, standard gradient-based interpretation maps, including the simple gradient and integrated gradient algorithms, often…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Shizhan Gong , Qi Dou , Farzan Farnia

With the rise of deep neural networks, the challenge of explaining the predictions of these networks has become increasingly recognized. While many methods for explaining the decisions of deep neural networks exist, there is currently no…

机器学习 · 计算机科学 2022-07-13 Ian E. Nielsen , Dimah Dera , Ghulam Rasool , Nidhal Bouaynaya , Ravi P. Ramachandran

Weakly-supervised image segmentation is an important task in computer vision. A key problem is how to obtain high quality objects location from image-level category. Classification activation mapping is a common method which can be used to…

计算机视觉与模式识别 · 计算机科学 2018-10-22 Fengdong Sun , Wenhui Li

Saliency methods have emerged as a popular tool to highlight features in an input deemed relevant for the prediction of a learned model. Several saliency methods have been proposed, often guided by visual appeal on image data. In this work,…

计算机视觉与模式识别 · 计算机科学 2020-11-09 Julius Adebayo , Justin Gilmer , Michael Muelly , Ian Goodfellow , Moritz Hardt , Been Kim

The application of light field data in salient object de-tection is becoming increasingly popular recently. The diffi-culty lies in how to effectively fuse the features within the fo-cal stack and how to cooperate them with the feature of…

计算机视觉与模式识别 · 计算机科学 2021-10-05 Nian Liu , Wangbo Zhao , Dingwen Zhang , Junwei Han , Ling Shao

Distributed machine learning has recently become a critical paradigm for training large models on vast datasets. We examine the stochastic optimization problem for deep learning within synchronous parallel computing environments under…

机器学习 · 计算机科学 2024-11-07 Yoni Choukroun , Shlomi Azoulay , Pavel Kisilev

Gradient sampling (GS) has proved to be an effective methodology for the minimization of objective functions that may be nonconvex and/or nonsmooth. The most computationally expensive component of a contemporary GS method is the need to…

最优化与控制 · 数学 2021-08-10 Frank E. Curtis , Minhan Li

Many applications of deep learning for image generation use perceptual losses for either training or fine-tuning of the generator networks. The use of perceptual loss however incurs repeated forward-backward passes in a large image…

机器学习 · 计算机科学 2021-05-06 Dmitry Nikulin , Roman Suvorov , Aleksei Ivakhnenko , Victor Lempitsky