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相关论文: Robust Chauvenet Outlier Rejection

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Learning with rejection has been a prototypical model for studying the human-AI interaction on prediction tasks. Upon the arrival of a sample instance, the model first uses a rejector to decide whether to accept and use the AI predictor to…

机器学习 · 计算机科学 2024-04-23 Xiaocheng Li , Shang Liu , Chunlin Sun , Hanzhao Wang

The precise Doppler method for measuring stellar radial velocities (RV) is a fundamental technique in modern astronomy. This method records a star's spectrum and detects periodic Doppler shifts in its spectral features, which indicate the…

地球与行星天体物理 · 物理学 2024-10-16 Trifon Trifonov

Principal component regression uses principal components as regressors. It is particularly useful in prediction settings with high-dimensional covariates. The existing literature treating of Bayesian approaches is relatively sparse. We…

统计方法学 · 统计学 2020-01-28 Philippe Gagnon , Mylène Bédard , Alain Desgagné

The conventional cluster-robust (CR) standard errors may not be robust. They are vulnerable to data that contain a small number of large clusters. When a researcher uses the 51 states in the U.S. as clusters, the largest cluster…

计量经济学 · 经济学 2025-01-28 Yuya Sasaki , Yulong Wang

In many machine learning tasks, a common approach for dealing with large-scale data is to build a small summary, {\em e.g.,} coreset, that can efficiently represent the original input. However, real-world datasets usually contain outliers…

机器学习 · 计算机科学 2022-01-24 Zixiu Wang , Yiwen Guo , Hu Ding

Cavity ring-down (CRD) spectroscopy represents a direct absorption technique of sample absorption measurement. Instead of measuring the amount of the absorbed light, this technique determines the rate at which light intensity decays inside…

光学 · 物理学 2025-12-16 Muhammad Junaid Khan , Rida Batool Sheraliyat

We introduce a criterion, resilience, which allows properties of a dataset (such as its mean or best low rank approximation) to be robustly computed, even in the presence of a large fraction of arbitrary additional data. Resilience is a…

机器学习 · 计算机科学 2017-11-28 Jacob Steinhardt , Moses Charikar , Gregory Valiant

We consider the problem of learning from noisy data in practical settings where the size of data is too large to store on a single machine. More challenging, the data coming from the wild may contain malicious outliers. To address the…

机器学习 · 计算机科学 2017-01-03 Jiashi Feng , Huan Xu , Shie Mannor

In this paper, we present IRON (Invariant-based global Robust estimation and OptimizatioN), a non-minimal and highly robust solution for point cloud registration with a great number of outliers among the correspondences. To realize this, we…

计算机视觉与模式识别 · 计算机科学 2021-04-21 Lei Sun

Robust support vector machine (RSVM) has been shown to perform remarkably well to improve the generalization performance of support vector machine under the noisy environment. Unfortunately, in order to handle the non-convexity induced by…

机器学习 · 计算机科学 2019-12-25 Zhou Zhai , Bin Gu , Xiang Li , Heng Huang

This study deals with the problem of outliers in ordinal response model, which is a regression on ordered categorical data as the response variable. ``Outlier" means that the combination of ordered categorical data and its covariates is…

统计方法学 · 统计学 2022-12-29 Tomotaka Momozaki , Tomoyuki Nakagawa

The Red-Sequence Cluster Survey (RCS) is a 100 square degree galaxy cluster survey designed to provide a large sample of optically selected clusters of galaxies with redshifts 0.1<z<1.4. The survey data are also useful for a variety of…

天体物理学 · 物理学 2007-05-23 Henk Hoekstra , Howard Yee , Mike Gladders

Object-centric representation learning offers the potential to overcome limitations of image-level representations by explicitly parsing image scenes into their constituent components. While image-level representations typically lack…

计算机视觉与模式识别 · 计算机科学 2023-08-30 Nathan Drenkow , Mathias Unberath

Maintaining the quality of manufactured products at a desired level is known to increase customer satisfaction and profitability. Shewhart control chart is the most widely used in statistical process control (SPC) technique to monitor the…

其他统计学 · 统计学 2018-12-31 Burak Alakent , Ece C. Mutlu

This paper studies the detection of anomalous crop development at the parcel-level based on an unsupervised outlier detection technique. The experimental validation is conducted on rapeseed and wheat parcels located in Beauce (France). The…

图像与视频处理 · 电气工程与系统科学 2021-03-08 Florian Mouret , Mohanad Albughdadi , Sylvie Duthoit , Denis Kouamé , Guillaume Rieu , Jean-Yves Tourneret

Outlier detection algorithms typically assign an outlier score to each observation in a dataset, indicating the degree to which an observation is an outlier. However, these scores are often not comparable across algorithms and can be…

In this paper, we study problem of estimating a sparse regression vector with correct support in the presence of outlier samples. The inconsistency of lasso-type methods is well known in this scenario. We propose a combinatorial version of…

机器学习 · 计算机科学 2023-06-23 Adarsh Barik , Jean Honorio

In this work, we generalize the Cram\'er-von Mises statistic via projection-averaging to obtain a robust test for the multivariate two-sample problem. The proposed test is consistent against all fixed alternatives, robust to heavy-tailed…

统计理论 · 数学 2019-05-22 Ilmun Kim , Sivaraman Balakrishnan , Larry Wasserman

Classification with rejection emerges as a learning paradigm which allows models to abstain from making predictions. The predominant approach is to alter the supervised learning pipeline by augmenting typical loss functions, letting model…

机器学习 · 统计学 2025-05-09 Alexander Soen , Hisham Husain , Philip Schulz , Vu Nguyen

This paper proposes an adaptive penalized weighted mean regression for outlier detection of high-dimensional data. In comparison to existing approaches based on the mean shift model, the proposed estimators demonstrate robustness against…

统计理论 · 数学 2023-06-27 Jiaqi Li , Linglong Kong , Bei Jiang , Wei Tu