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Graphical models are powerful tools for modeling high-dimensional data, but learning graphical models in the presence of latent variables is well-known to be difficult. In this work we give new results for learning Restricted Boltzmann…

机器学习 · 计算机科学 2020-07-28 Surbhi Goel , Adam Klivans , Frederic Koehler

Estimation of the large $Q$-matrix in Cognitive Diagnosis Models (CDMs) with many items and latent attributes from observational data has been a huge challenge due to its high computational cost. Borrowing ideas from deep learning…

统计方法学 · 统计学 2021-11-30 Chengcheng Li , Chenchen Ma , Gongjun Xu

We propose a Restricted Boltzmann Machine (RBM) neural network using a quantum thermodynamics formalism and the maximization of entropy as the cost function for the optimization problem. We verify the possibility of using an entropy…

无序系统与神经网络 · 物理学 2021-03-18 Roshawn Terrell , Eleanor Watson , Timofey Golubev

We study the selective and robust time-optimal rotation control of several spin-1/2 particles with different offset terms. For that purpose, the Pontryagin Maximum Principle is applied to a model of two spins, which is simple enough for…

量子物理 · 物理学 2021-02-09 Quentin Ansel , Steffen J. Glaser , Dominique Sugny

We describe an efficient numerical method for simulating the dynamics and steady states of collective spin systems in the presence of dephasing and decay. The method is based on the Schwinger boson representation of spin operators and uses…

量子物理 · 物理学 2021-05-18 Julian Huber , Peter Kirton , Peter Rabl

Dynamic inference problems in autoregressive (AR/ARMA/ARIMA), exponential smoothing, and navigation are often formulated and solved using state-space models (SSM), which allow a range of statistical distributions to inform innovations and…

最优化与控制 · 数学 2019-10-31 Jonathan Jonker , Peng Zheng , Aleksandr Y. Aravkin

Restricted Boltzmann Machines are generative models that consist of a layer of hidden variables connected to another layer of visible units, and they are used to model the distribution over visible variables. In order to gain a higher…

计算机视觉与模式识别 · 计算机科学 2023-06-20 Arkaitz Bidaurrazaga , Aritz Pérez , Roberto Santana

Magnetic Random-Access Memory (MRAM) based p-bit neuromorphic computing devices are garnering increasing interest as a means to compactly and efficiently realize machine learning operations in Restricted Boltzmann Machines (RBMs). When…

新兴技术 · 计算机科学 2020-02-04 Paul Wood , Hossein Pourmeidani , Ronald F. DeMara

Restricted Boltzmann Machines (RBMs) are well-known tools used in Machine Learning to learn probability distribution functions from data. We analyse RBMs with scalar fields on the nodes from the perspective of lattice field theory. Starting…

高能物理 - 格点 · 物理学 2024-03-04 Gert Aarts , Biagio Lucini , Chanju Park

We find an exact mapping from the generalized Ising models with many-spin interactions to equivalent Boltzmann machines, i.e., the models with only two-spin interactions between physical and auxiliary binary variables accompanied by local…

统计力学 · 物理学 2019-03-13 Nobuyuki Yoshioka , Yutaka Akagi , Hosho Katsura

Restricted Boltzmann Machines (RBMs) and Deep Belief Networks have been demonstrated to perform efficiently in a variety of applications, such as dimensionality reduction, feature learning, and classification. Their implementation on…

神经与进化计算 · 计算机科学 2015-11-17 Emre Neftci , Srinjoy Das , Bruno Pedroni , Kenneth Kreutz-Delgado , Gert Cauwenberghs

There are many advantages to use probability method for nonlinear system identification, such as the noises and outliers in the data set do not affect the probability models significantly; the input features can be extracted in probability…

系统与控制 · 计算机科学 2018-06-08 Erick de la Rosa , Wen Yu

We demonstrate the efficacy of symbolic regression (SR) to probe models of particle physics Beyond the Standard Model (BSM), by considering the so-called Constrained Minimal Supersymmetric Standard Model (CMSSM). Like many incarnations of…

高能物理 - 唯象学 · 物理学 2025-10-24 Shehu AbdusSalam , Steven Abel , Deaglan Bartlett , Miguel Crispim Romão

Covariance matrices have proven highly effective across many scientific fields. Since these matrices lie within the Symmetric Positive Definite (SPD) manifold - a Riemannian space with intrinsic non-Euclidean geometry, the primary challenge…

机器学习 · 计算机科学 2025-04-02 Rui Wang , Shaocheng Jin , Ziheng Chen , Xiaoqing Luo , Xiao-Jun Wu

Restricted Boltzmann Machines (RBMs) are a class of generative neural network that are typically trained to maximize a log-likelihood objective function. We argue that likelihood-based training strategies may fail because the objective does…

机器学习 · 统计学 2018-04-25 Charles K. Fisher , Aaron M. Smith , Jonathan R. Walsh

The sketch-and-project, as a general archetypal algorithm for solving linear systems, unifies a variety of randomized iterative methods such as the randomized Kaczmarz and randomized coordinate descent. However, since it aims to find a…

数值分析 · 数学 2022-05-04 Ziyang Yuan , Lu Zhang , Hongxia Wang , Hui Zhang

Some interesting recent advances in the theoretical understanding of neural networks have been informed by results from the physics of disordered many-body systems. Motivated by these findings, this work uses the replica technique to study…

无序系统与神经网络 · 物理学 2018-08-17 Gavin Hartnett , Edward Parker , Edward Geist

We consider the problem of classification when inputs correspond to sets of vectors. This setting occurs in many problems such as the classification of pieces of mail containing several pages, of web sites with several sections or of images…

机器学习 · 计算机科学 2011-03-28 Jérôme Louradour , Hugo Larochelle

Variational Monte Carlo with neural network quantum states has proven to be a promising avenue for evaluating the ground state energy of spin Hamiltonians. However, despite continuous efforts the performance of the method on frustrated…

量子物理 · 物理学 2022-11-04 Chae-Yeun Park , Michael J. Kastoryano

The Random Batch Method (RBM) proposed in [Jin et al. J Comput Phys, 2020] is an efficient algorithm for simulating interacting particle systems (IPS). In this paper, we investigate the Random Batch Method with replacement (RBM-r), which is…

数值分析 · 数学 2025-11-04 Zhenhao Cai , Jian-Guo Liu , Yuliang Wang