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In the past few decades, researchers have proposed many discriminant analysis (DA) algorithms for the study of high-dimensional data in a variety of problems. Most DA algorithms for feature extraction are based on transformations that…

计算机视觉与模式识别 · 计算机科学 2012-06-12 Ali Shadvar

This paper presents a novel framework for estimating the position and orientation of flexible manipulators undergoing vertical motion using multiple inertial measurement units (IMUs), optimized and calibrated with ground truth data. The…

机器人学 · 计算机科学 2025-10-06 Amir Hossein Barjini , Jouni Mattila

In [1] it is shown that recurrent neural networks (RNNs) can learn - in a metric entropy optimal manner - discrete time, linear time-invariant (LTI) systems. This is effected by comparing the number of bits needed to encode the…

动力系统 · 数学 2022-11-29 Clemens Hutter , Thomas Allard , Helmut Bölcskei

Measurement noise is an integral part while collecting data of a physical process. Thus, noise removal is necessary to draw conclusions from these data, and it often becomes essential to construct dynamical models using these data. We…

机器学习 · 计算机科学 2022-05-20 Pawan Goyal , Peter Benner

Inductive Matrix Completion (IMC) is an important class of matrix completion problems that allows direct inclusion of available features to enhance estimation capabilities. These models have found applications in personalized recommendation…

机器学习 · 统计学 2016-09-14 Akshay Soni , Troy Chevalier , Swayambhoo Jain

Real-time optical Motion Capture (MoCap) systems have not benefited from the advances in modern data-driven modeling. In this work we apply machine learning to solve noisy unstructured marker estimates in real-time and deliver robust…

计算机视觉与模式识别 · 计算机科学 2023-09-26 Georgios Albanis , Nikolaos Zioulis , Spyridon Thermos , Anargyros Chatzitofis , Kostas Kolomvatsos

Standard decoding approaches rely on model-based channel estimation methods to compensate for varying channel effects, which degrade in performance whenever there is a model mismatch. Recently proposed Deep learning based neural decoders…

信号处理 · 电气工程与系统科学 2019-03-07 Yihan Jiang , Hyeji Kim , Himanshu Asnani , Sreeram Kannan

We consider the problem of estimating expectations with respect to a target distribution with an unknown normalizing constant, and where even the unnormalized target needs to be approximated at finite resolution. This setting is ubiquitous…

数值分析 · 数学 2023-03-23 Kody J. H. Law , Neil Walton , Shangda Yang , Ajay Jasra

The increasing complexity of multirotor applications demands flight controllers that can accurately account for all forces acting on the vehicle. Conventional controllers model most aerodynamic and dynamic effects but often neglect…

机器人学 · 计算机科学 2026-04-15 Eckart Cobo-Briesewitz , Khaled Wahba , Wolfgang Hönig

Time series data are often affected by various forms of corruption, such as missing values, noise, and outliers, which pose significant challenges for tasks such as forecasting and anomaly detection. To address these issues, inverse…

机器学习 · 计算机科学 2025-10-21 Keivan Faghih Niresi , Zepeng Zhang , Olga Fink

Many applications in image-guided surgery and therapy require fast and reliable non-linear, multi-modal image registration. Recently proposed unsupervised deep learning-based registration methods have demonstrated superior performance…

图像与视频处理 · 电气工程与系统科学 2022-10-07 Gerard Snaauw , Michele Sasdelli , Gabriel Maicas , Stephan Lau , Johan Verjans , Mark Jenkinson , Gustavo Carneiro

In the computational sciences, one must often estimate model parameters from data subject to noise and uncertainty, leading to inaccurate results. In order to improve the accuracy of models with noisy parameters, we consider the problem of…

统计理论 · 数学 2022-04-13 Philip A. Etter , Lexing Ying

As one of the central tasks in machine learning, regression finds lots of applications in different fields. An existing common practice for solving regression problems is the mean square error (MSE) minimization approach or its regularized…

机器学习 · 统计学 2022-11-24 Jirong Yi , Qiaosheng Zhang , Zhen Chen , Qiao Liu , Wei Shao , Yusen He , Yaohua Wang

We report a novel approach for the efficient computation of solutions of a broad class of large-scale systems of non-linear ordinary differential equations, describing aggregation kinetics. The method is based on a new take on the…

数值分析 · 数学 2023-12-14 Dmitrii Lukashevich , Ivan Tyukin , Nikolay Brilliantov

Crowd counting has achieved significant progress by training regressors to predict instance positions. In heavily crowded scenarios, however, regressors are challenged by uncontrollable annotation variance, which causes density map bias and…

计算机视觉与模式识别 · 计算机科学 2024-01-04 Mingyue Guo , Li Yuan , Zhaoyi Yan , Binghui Chen , Yaowei Wang , Qixiang Ye

This work focuses on the development of a new class of high-order accurate methods for multirate time integration of systems of ordinary differential equations. The proposed methods are based on a specific subset of explicit one-step…

数值分析 · 数学 2019-04-16 Vu Thai Luan , Rujeko Chinomona , Daniel R. Reynolds

The sample selection approach is very popular in learning with noisy labels. As deep networks learn pattern first, prior methods built on sample selection share a similar training procedure: the small-loss examples can be regarded as clean…

机器学习 · 计算机科学 2023-09-06 Xiaobo Xia , Pengqian Lu , Chen Gong , Bo Han , Jun Yu , Jun Yu , Tongliang Liu

Supervised Deep-Learning (DL)-based reconstruction algorithms have shown state-of-the-art results for highly-undersampled dynamic Magnetic Resonance Imaging (MRI) reconstruction. However, the requirement of excessive high-quality…

图像与视频处理 · 电气工程与系统科学 2025-11-11 Jie Feng , Ruimin Feng , Qing Wu , Zhiyong Zhang , Yuyao Zhang , Hongjiang Wei

Noisy speech separation systems are typically trained on fully-synthetic mixtures, limiting generalization to real-world scenarios. Though training on mixtures of in-domain (thus often noisy) speech is possible, we show that this leads to…

音频与语音处理 · 电气工程与系统科学 2026-04-10 Matthew Maciejewski , Samuele Cornell

We study the problem of learning directed acyclic graphs from continuous observational data, generated according to a linear Gaussian structural equation model. State-of-the-art structure learning methods for this setting have at least one…

统计方法学 · 统计学 2025-04-03 Tong Xu , Armeen Taeb , Simge Küçükyavuz , Ali Shojaie
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