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相关论文: Normative Networks for Source Separation via Local…

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This paper addresses the need for deep learning models to integrate well-defined constraints into their outputs, driven by their application in surrogate models, learning with limited data and partial information, and scenarios requiring…

机器学习 · 统计学 2024-07-02 Rahul Rathnakumar , Jiayu Huang , Hao Yan , Yongming Liu

We introduce a novel, biologically plausible local learning rule that provably increases the robustness of neural dynamics to noise in nonlinear recurrent neural networks with homogeneous nonlinearities. Our learning rule achieves higher…

神经元与认知 · 定量生物学 2022-10-12 Christopher H. Stock , Sarah E. Harvey , Samuel A. Ocko , Surya Ganguli

Contrastive learning on graphs aims at extracting distinguishable high-level representations of nodes. In this paper, we theoretically illustrate that the entropy of a dataset can be approximated by maximizing the lower bound of the mutual…

机器学习 · 计算机科学 2023-07-27 Yixuan Ma , Xiaolin Zhang , Peng Zhang , Kun Zhan

Analyzing and controlling system entropy is a powerful tool for regulating predictability of control systems. Applications benefiting from such approaches range from reinforcement learning and data security to human-robot collaboration. In…

系统与控制 · 电气工程与系统科学 2026-03-06 Menno van Zutphen , Giannis Delimpaltadakis , Duarte J. Antunes

This paper presents a novel sensitivity-based distributed programming (SBDP) approach for non-convex, large-scale nonlinear programs (NLP). The algorithm relies on first-order sensitivities to cooperatively solve the central NLP in a…

最优化与控制 · 数学 2026-03-30 Maximilian Pierer von Esch , Andreas Völz , Knut Graichen

Deciding what to sense is a crucial task, made harder by dependencies and by a nonadditive utility function. We develop approximation algorithms for selecting an optimal set of measurements, under a dependency structure modeled by a…

人工智能 · 计算机科学 2012-06-18 Yan Radovilsky , Solomon Eyal Shimony

Bayesian Neural Networks (BNNs) provide principled estimates of model and data uncertainty by encoding parameters as distributions. This makes them key enablers for reliable AI that can be deployed on safety critical edge systems. These…

新兴技术 · 计算机科学 2024-11-13 Prabodh Katti , Bashir M. Al-Hashimi , Bipin Rajendran

Optimisation problems in science and engineering typically involve finding the ground state (i.e. the minimum energy configuration) of a cost function with respect to many variables. If the variables are corrupted by noise then this…

量子物理 · 物理学 2016-03-08 Nicholas Chancellor , Szilard Szoke , Walter Vinci , Gabriel Aeppli , Paul A. Warburton

The problem of training spiking neural networks (SNNs) is a necessary precondition to understanding computations within the brain, a field still in its infancy. Previous work has shown that supervised learning in multi-layer SNNs enables…

神经与进化计算 · 计算机科学 2018-03-12 Amirhossein Tavanaei , Anthony S. Maida

Given a time series of multicomponent measurements of an evolving stimulus, nonlinear blind source separation (BSS) seeks to find a "source" time series, comprised of statistically independent combinations of the measured components. In…

机器学习 · 计算机科学 2009-11-11 David N. Levin

In this paper, we formulate a blind source separation (BSS) framework, which allows integrating U-Net based deep learning source separation network with probabilistic spatial machine learning expectation maximization (EM) algorithm for…

音频与语音处理 · 电气工程与系统科学 2021-03-01 Sania Gul , Muhammad Salman Khan , Syed Waqar Shah

Supervised dimensionality reduction strategies have been of great interest. However, current supervised dimensionality reduction approaches are difficult to scale for situations characterized by large datasets given the high computational…

机器学习 · 计算机科学 2018-11-09 Amir-Hossein Karimi , Alexander Wong , Ali Ghodsi

In this paper, we present a novel and general framework called {\it Maximum Entropy Discrimination Markov Networks} (MaxEnDNet), which integrates the max-margin structured learning and Bayesian-style estimation and combines and extends…

机器学习 · 统计学 2009-12-30 Jun Zhu , Eric P. Xing

Predictive inference requires balancing statistical accuracy against informational complexity, yet the choice of complexity measure is usually imposed rather than derived. We treat econometric objects as predictive rules, mappings from…

统计理论 · 数学 2026-02-16 Nicholas G. Polson , Daniel Zantedeschi

Blind source separation (BSS) is addressed, using a novel data-driven approach, based on a well-established probabilistic model. The proposed method is specifically designed for separation of multichannel audio mixtures. The algorithm…

音频与语音处理 · 电气工程与系统科学 2018-02-27 Bracha Laufer-Goldshtein , Ronen Talmon , Sharon Gannot

Parallels between the signal processing tasks and biological neurons lead to an understanding of the principles of self-organized optimization of input signal recognition. In the present paper, we discuss such similarities among biological…

神经元与认知 · 定量生物学 2021-08-03 Oleg Nikitin , Olga Lukyanova , Alex Kunin

In this work, an adaptive predictive control scheme for linear systems with unknown parameters and bounded additive disturbances is proposed. In contrast to related adaptive control approaches that robustly consider the parametric…

系统与控制 · 电气工程与系统科学 2025-03-03 Johannes Teutsch , Christopher Narr , Sebastian Kerz , Dirk Wollherr , Marion Leibold

One of the most influential results in neural network theory is the universal approximation theorem [1, 2, 3] which states that continuous functions can be approximated to within arbitrary accuracy by single-hidden-layer feedforward neural…

机器学习 · 计算机科学 2021-12-16 Clemens Hutter , Recep Gül , Helmut Bölcskei

We consider two areas of research that have been developing in parallel over the last decade: blind source separation (BSS) and electromagnetic source estimation (ESE). BSS deals with the recovery of source signals when only mixtures of…

数据分析、统计与概率 · 物理学 2015-01-22 Kevin H. Knuth , Herbert G. Vaughan

This paper studies the interpretability of neural network features from a Bayesian Gaussian view, where optimizing a cost is reaching a probabilistic bound; learning a model approximates a density that makes the bound tight and the cost…

机器学习 · 计算机科学 2025-11-18 Bo Hu , Jose C. Principe