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In this paper, a new data-adaptive method, called DAIS (Data Adaptive ISolation), is introduced for the estimation of the number and the location of change-points in a given data sequence. The proposed method can detect changes in various…

统计方法学 · 统计学 2025-06-24 Andreas Anastasiou , Sophia Loizidou

Active learning is a machine learning approach for reducing the data labeling effort. Given a pool of unlabeled samples, it tries to select the most useful ones to label so that a model built from them can achieve the best possible…

机器学习 · 计算机科学 2020-03-31 Dongrui Wu

Isotonic regression is a shape-constrained nonparametric regression in which the regression is an increasing step function. For $n$ data points, the number of steps in the isotonic regression may be as large as $n$. As a result, standard…

统计计算 · 统计学 2014-12-10 Janis Hardwick , Quentin F. Stout

Intrusion Detection Systems (IDS) play a vital role in defending modern cyber physical systems against increasingly sophisticated cyber threats. Deep Reinforcement Learning-based IDS, have shown promise due to their adaptive and…

密码学与安全 · 计算机科学 2025-11-25 H. Zhang , L. Zhang , G. Epiphaniou , C. Maple

Inverse Reinforcement Learning (IRL) learns an optimal policy, given some expert demonstrations, thus avoiding the need for the tedious process of specifying a suitable reward function. However, current methods are constrained by at least…

机器学习 · 计算机科学 2023-11-16 Pierre Le Pelletier de Woillemont , Rémi Labory , Vincent Corruble

We introduce a novel eigenvalue algorithm for near-diagonal matrices inspired by Rayleigh-Schr\"odinger perturbation theory and termed Iterative Perturbative Theory (IPT). Contrary to standard eigenvalue algorithms, which are either…

数值分析 · 数学 2022-11-18 Maseim Kenmoe , Ronald Kriemann , Matteo Smerlak , Anton S. Zadorin

Pedestrian tracking has long been considered an important problem, especially in security applications. Previously,many approaches have been proposed with various types of sensors. One popular method is Pedestrian Dead Reckoning(PDR) [1]…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Mahdi Elhousni , Xinming Huang

We propose a novel one-step supervised imitation learning (IL) framework called Adversarial Density Regression (ADR). This IL framework aims to correct the policy learned on unknown-quality to match the expert distribution by utilizing…

机器学习 · 计算机科学 2025-01-14 Ziqi Zhang , Zifeng Zhuang , Jingzehua Xu , Yiyuan Yang , Yubo Huang , Donglin Wang , Shuai Zhang

The Integrated Probabilistic Data Association Filter (IPDAF) is a target tracking algorithm based on the Probabilistic Data Association Filter that calculates a statistical measure that indicates if an estimated representation of the target…

机器人学 · 计算机科学 2022-10-18 Mark E. Petersen , Randal W. Beard

Self-driving cars and autonomous driving research has been receiving considerable attention as major promising prospects in modern artificial intelligence applications. According to the evolution of advanced driver assistance system (ADAS),…

机器人学 · 计算机科学 2021-12-30 Won Joon Yun , MyungJae Shin , Soyi Jung , Sean Kwon , Joongheon Kim

The effective utilization of structural information in data while ensuring statistical validity poses a significant challenge in false discovery rate (FDR) analyses. Conformal inference provides rigorous theory for grounding complex machine…

统计方法学 · 统计学 2024-06-18 Zinan Zhao , Wenguang Sun

Offline Reinforcement Learning (RL) aims to learn a near-optimal policy from a fixed dataset of transitions collected by another policy. This problem has attracted a lot of attention recently, but most existing methods with strong…

机器学习 · 计算机科学 2023-05-23 Germano Gabbianelli , Gergely Neu , Nneka Okolo , Matteo Papini

We study instrumental variable regression (IVaR) under differential privacy constraints. Classical IVaR methods (like two-stage least squares regression) rely on solving moment equations that directly use sensitive covariates and…

机器学习 · 统计学 2026-02-17 Haodong Liang , Yanhao Jin , Krishnakumar Balasubramanian , Lifeng Lai

In this paper, we study a sequential decision-making problem, called Adaptive Sampling for Discovery (ASD). Starting with a large unlabeled dataset, algorithms for ASD adaptively label the points with the goal to maximize the sum of…

机器学习 · 统计学 2023-01-04 Ziping Xu , Eunjae Shim , Ambuj Tewari , Paul Zimmerman

Counterfactual data augmentation (CDA) is a method for controlling information or biases in training datasets by generating a complementary dataset with typically opposing biases. Prior work often either relies on hand-crafted rules or…

机器学习 · 计算机科学 2025-02-26 Mitchell Plyler , Min Chi

Due to the lack of large-scale labeled Thermal InfraRed (TIR) training datasets, most existing TIR trackers are trained directly on RGB datasets. However, tracking methods trained on RGB datasets suffer a significant drop-off in TIR data…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Qiao Li , Kanlun Tan , Qiao Liu , Di Yuan , Xin Li , Yunpeng Liu

Additive isotonic regression attempts to determine the relationship between a multi-dimensional observation variable and a response, under the constraint that the estimate is the additive sum of univariate component effects that are…

统计方法学 · 统计学 2010-06-16 Zhou Fang , Nicolai Meinshausen

Deep neural networks are applied in more and more areas of everyday life. However, they still lack essential abilities, such as robustly dealing with spatially transformed input signals. Approaches to mitigate this severe robustness issue…

机器学习 · 计算机科学 2024-05-28 Johann Schmidt , Sebastian Stober

Photonic neural network (PNN) is a remarkable analog artificial intelligence (AI) accelerator that computes with photons instead of electrons to feature low latency, high energy efficiency, and high parallelism. However, the existing…

机器学习 · 计算机科学 2022-12-14 Ziyang Zheng , Zhengyang Duan , Hang Chen , Rui Yang , Sheng Gao , Haiou Zhang , Hongkai Xiong , Xing Lin

We provide a new online learning algorithm which utilizes online passive-aggressive learning (PA) and total-error-rate minimization (TER) for binary classification. The PA learning establishes not only large margin training but also the…

机器学习 · 统计学 2020-02-06 Se-In Jang