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相关论文: Monte Carlo dropout increases model repeatability

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As deep learning-based computer vision algorithms continue to advance the state of the art, their robustness to real-world data continues to be an issue, making it difficult to bring an algorithm from the lab to the real world.…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Michael Smith , Frank Ferrie

The rapid development of machine learning (ML) and artificial intelligence (AI) applications requires the training of large numbers of models. This growing demand highlights the importance of training models without human supervision, while…

机器学习 · 计算机科学 2025-05-26 Alexey Boldyrev , Fedor Ratnikov , Andrey Shevelev

Among Bayesian methods, Monte-Carlo dropout provides principled tools for evaluating the epistemic uncertainty of neural networks. Its popularity recently led to seminal works that proposed activating the dropout layers only during…

机器学习 · 计算机科学 2023-02-07 Emanuele Ledda , Giorgio Fumera , Fabio Roli

Traditional neural networks provide deterministic predictions without inherent uncertainty estimates. While Bayesian Neural Networks (BNNs) offer a principled approach to uncertainty quantification, their computational complexity limits…

机器学习 · 统计学 2026-05-25 Rouaa Hoblos , Noura Dridi , Noureddine Zerhouni , Zeina Al Masry

There is a rising need for computational models that can complementarily leverage data of different modalities while investigating associations between subjects for population-based disease analysis. Despite the success of convolutional…

图像与视频处理 · 电气工程与系统科学 2020-09-08 Yongxiang Huang , Albert C. S. Chung

With the advancements made in deep learning, computer vision problems like object detection and segmentation have seen a great improvement in performance. However, in many real-world applications such as autonomous driving vehicles, the…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Kumari Deepshikha , Sai Harsha Yelleni , P. K. Srijith , C Krishna Mohan

Due to complex experimental settings, missing values are common in biomedical data. To handle this issue, many methods have been proposed, from ignoring incomplete instances to various data imputation approaches. With the recent rise of…

机器学习 · 计算机科学 2020-05-14 Kristian Miok , Dong Nguyen-Doan , Marko Robnik-Šikonja , Daniela Zaharie

Neural networks are lately more and more often being used in the context of data-driven control, as an approximate model of the true system dynamics. Model Predictive Control (MPC) adopts this practise leading to neural MPC strategies. This…

系统与控制 · 电气工程与系统科学 2024-06-05 Spyridon Syntakas , Kostas Vlachos

Dropout has been demonstrated as a simple and effective module to not only regularize the training process of deep neural networks, but also provide the uncertainty estimation for prediction. However, the quality of uncertainty estimation…

机器学习 · 计算机科学 2021-03-09 Xinjie Fan , Shujian Zhang , Korawat Tanwisuth , Xiaoning Qian , Mingyuan Zhou

We cast visual retrieval as a regression problem by posing triplet loss as a regression loss. This enables epistemic uncertainty estimation using dropout as a Bayesian approximation framework in retrieval. Accordingly, Monte Carlo (MC)…

计算机视觉与模式识别 · 计算机科学 2019-01-24 Ahmed Taha , Yi-Ting Chen , Xitong Yang , Teruhisa Misu , Larry Davis

This paper aims to evaluate the suitability of current deep learning methods for clinical workflow especially by focusing on dermatology. Although deep learning methods have been attempted to get dermatologist level accuracy in several…

计算机视觉与模式识别 · 计算机科学 2020-03-18 Sourav Mishra , Subhajit Chaudhury , Hideaki Imaizumi , Toshihiko Yamasaki

This survey gives an overview of Monte Carlo methodologies using surrogate models, for dealing with densities which are intractable, costly, and/or noisy. This type of problem can be found in numerous real-world scenarios, including…

机器学习 · 计算机科学 2025-09-24 F. Llorente , L. Martino , J. Read , D. Delgado

The uncertainty measurement of classifiers' predictions is especially important in applications such as medical diagnoses that need to ensure limited human resources can focus on the most uncertain predictions returned by machine learning…

机器学习 · 计算机科学 2019-07-18 Xuchao Zhang , Fanglan Chen , Chang-Tien Lu , Naren Ramakrishnan

When evaluating the performance of clinical machine learning models, one must consider the deployment population. When the population of patients with observed labels is only a subset of the deployment population (label selection), standard…

机器学习 · 计算机科学 2022-09-20 Conor K. Corbin , Michael Baiocchi , Jonathan H. Chen

The performance of the Monte Carlo sampling methods relies on the crucial choice of a proposal density. The notion of optimality is fundamental to design suitable adaptive procedures of the proposal density within Monte Carlo schemes. This…

统计计算 · 统计学 2026-02-24 Fernando Llorente , Luca Martino

Mathematical models of the real world are simplified representations of complex systems. A caveat to using mathematical models is that predicted causal effects and conditional independences may not be robust under model extensions, limiting…

统计方法学 · 统计学 2022-08-30 Tineke Blom , Joris M. Mooij

The field of learning analytics needs to adopt a more rigorous approach for predictive model evaluation that matches the complex practice of model-building. In this work, we present a procedure to statistically test hypotheses about model…

应用统计 · 统计学 2018-02-19 Josh Gardner , Christopher Brooks

Deep neural networks have become the gold-standard approach for the automated segmentation of 3D medical images. Their full acceptance by clinicians remains however hampered by the lack of intelligible uncertainty assessment of the provided…

图像与视频处理 · 电气工程与系统科学 2022-09-23 Benjamin Lambert , Florence Forbes , Senan Doyle , Alan Tucholka , Michel Dojat

The ability to adapt to changing environments and settings is essential for robots acting in dynamic and unstructured environments or working alongside humans with varied abilities or preferences. This work introduces an extremely simple…

机器人学 · 计算机科学 2022-10-31 Pamela Carreno-Medrano , Dana Kulić , Michael Burke

Multi-type recurrent events are often encountered in medical applications when two or more different event types could repeatedly occur over an observation period. For example, patients may experience recurrences of multi-type nonmelanoma…

统计方法学 · 统计学 2021-06-10 Khaled F. Bedair , Yili Hong , Hussein R. Al-Khalidi