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In this paper, we construct a class of stochastic interpolation neural network operators (SINNOs) with random coefficients activated by sigmoidal functions. We establish their boundedness, interpolation accuracy, and approximation…

机器学习 · 统计学 2026-01-01 Sachin Saini , Uaday Singh

In this paper we study the consequences of overinterpolation, i.e., the situation when a function can be interpolated by polynomial, or rational, or algebraic functions in more points that normally expected. We show that in many cases such…

复变函数 · 数学 2015-06-26 Dan Coman , Evgeny A. Poletsky

A general framework to construct fractal interpolation surfaces (FISs) on rectangular grids was presented and bilinear FIS was deduced by Ruan and Xu [Bull. Aust. Math. Soc. 91(3), 2015, pp. 435-446]. From the view point of operator theory…

动力系统 · 数学 2019-04-12 S. Verma , P. Viswanathan

There has been a great deal of recent interest in methods for performing lifted inference; however, most of this work assumes that the first-order model is given as input to the system. Here, we describe lifted inference algorithms that…

人工智能 · 计算机科学 2012-05-14 Prithviraj Sen , Amol Deshpande , Lise Getoor

Linear programming (LP) is an extremely useful tool and has been successfully applied to solve various problems in a wide range of areas, including operations research, engineering, economics, or even more abstract mathematical areas such…

数据结构与算法 · 计算机科学 2020-03-19 Agniva Chowdhury , Palma London , Haim Avron , Petros Drineas

We propose a novel uplink communication method, coined random orthogonalization, for federated learning (FL) in a massive multiple-input and multiple-output (MIMO) wireless system. The key novelty of random orthogonalization comes from the…

信息论 · 计算机科学 2022-02-01 Xizixiang Wei , Cong Shen , Jing Yang , H. Vincent Poor

We provide an overview of iterated function systems (IFS), where randomly chosen state-to-state maps are applied iteratively to a state. We aim to summarize the state of art and, where possible, identify fundamental challenges and…

概率论 · 数学 2022-11-29 Ramen Ghosh , Jakub Marecek

Flow matching is a scalable generative framework for characterizing continuous normalizing flows with wide-range applications. However, current state-of-the-art methods are not well-suited for modeling dynamical systems, as they construct…

机器学习 · 计算机科学 2026-05-15 Santanu Subhash Rathod , Pietro Liò , Xiao Zhang

In medical image analysis, Federated Learning (FL) stands out as a key technology that enables privacy-preserved, decentralized data processing, crucial for handling sensitive medical data. Currently, most FL models employ random…

计算机视觉与模式识别 · 计算机科学 2023-11-28 Ming Li , Guang Yang

The interpolation of couples of separable Hilbert spaces with a function parameter is studied. The main properties of the classic interpolation are proved. Some applications to the interpolation of isotropic H\"ormander spaces over a closed…

偏微分方程分析 · 数学 2009-03-30 Vladimir A. Mikhailets , Alexandr A. Murach

This work aims to provide a deep-learning solution for the motion interpolation task. Previous studies solve it with geometric weight functions. Some other works propose neural networks for different problem settings with consecutive pose…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Shuo Huang , Jia Jia , Zongxin Yang , Wei Wang , Haozhe Wu , Yi Yang , Junliang Xing

Partial observations of continuous time-series dynamics at arbitrary time stamps exist in many disciplines. Fitting this type of data using statistical models with continuous dynamics is not only promising at an intuitive level but also has…

机器学习 · 计算机科学 2021-10-29 Ruizhi Deng , Marcus A. Brubaker , Greg Mori , Andreas M. Lehrmann

The Hilbert space of probability mass functions (pmf) is introduced in this thesis. A factorization method for multivariate pmfs is proposed by using the tools provided by the Hilbert space of pmfs. The resulting factorization is special…

信息论 · 计算机科学 2015-02-11 Muhammet Fatih Bayramoglu

We investigate stochastic interpolation, a recently introduced framework for high dimensional sampling which bears many similarities to diffusion modeling. Stochastic interpolation generates a data sample by first randomly initializing a…

统计理论 · 数学 2025-10-28 Mara Daniels

It has been shown that Paley-Wiener functions may be recovered from their values on a complete interpolating sequence. This paper explores the same phenomenon, and gives a sufficient condition on a function $\phi(x)$, called an…

泛函分析 · 数学 2013-06-28 Jeff Ledford

Estimating Head-Related Transfer Functions (HRTFs) of arbitrary source points is essential in immersive binaural audio rendering. Computing each individual's HRTFs is challenging, as traditional approaches require expensive time and…

音频与语音处理 · 电气工程与系统科学 2022-11-04 Jin Woo Lee , Sungho Lee , Kyogu Lee

Federated learning (FL) is a recently proposed distributed machine learning paradigm dealing with distributed and private data sets. Based on the data partition pattern, FL is often categorized into horizontal, vertical, and hybrid…

机器学习 · 计算机科学 2021-02-19 Xinwei Zhang , Wotao Yin , Mingyi Hong , Tianyi Chen

An algorithm for non-stationary spatial modelling using multiple secondary variables is developed. It combines Geostatistics with Quantile Random Forests to give a new interpolation and stochastic simulation algorithm. This paper introduces…

统计方法学 · 统计学 2022-01-13 Colin Daly

This work investigates the potential of Federated Learning (FL) for official statistics and shows how well the performance of FL models can keep up with centralized learning methods.F L is particularly interesting for official statistics…

机器学习 · 计算机科学 2023-10-02 Joshua Stock , Oliver Hauke , Julius Weißmann , Hannes Federrath

With the growing interest in the machine learning community to solve real-world problems, it has become crucial to uncover the hidden reasoning behind their decisions by focusing on the fairness and auditing the predictions made by these…

机器学习 · 计算机科学 2021-10-15 Akshita Jha , Bhanukiran Vinzamuri , Chandan K. Reddy