中文
相关论文

相关论文: A web server to locate periodicities in a sequence

200 篇论文

The fast Fourier transform (FFT) is one of the most successful numerical algorithms of the 20th century and has found numerous applications in many branches of computational science and engineering. The FFT algorithm can be derived from a…

数值分析 · 数学 2021-02-10 Daan Camps , Roel Van Beeumen , Chao Yang

The short-time Fourier transform (STFT) is widely used to analyze the spectra of temporal signals that vary through time. Signals defined over graphs, due to their intrinsic complexity, exhibit large variations in their patterns. In this…

社会与信息网络 · 计算机科学 2016-01-27 Mariano Tepper , Guillermo Sapiro

Serverless computing has grown in popularity in recent years, with an increasing number of applications being built on Functions-as-a-Service (FaaS) platforms. By default, FaaS platforms support retry-based fault tolerance, but this is…

分布式、并行与集群计算 · 计算机科学 2020-03-16 Vikram Sreekanti , Chenggang Wu , Saurav Chhatrapati , Joseph E. Gonzalez , Joseph M. Hellerstein , Jose M. Faleiro

FFTc is a Domain-Specific Language (DSL) for designing and generating Fast Fourier Transforms (FFT) libraries. The FFTc uniqueness is that it leverages and extend Multi-Level Intermediate Representation (MLIR) dialects to optimize FFT code…

数学软件 · 计算机科学 2023-08-02 Yifei He , Artur Podobas , Stefano Markidis

The Atom portal, udel.edu/atom, provides the scientific community with easily accessible high-quality data about properties of atoms and ions, such as energies, transition matrix elements, transition rates, radiative lifetimes, branching…

We derive the spectral domain properties of two-dimensional (2-D) $(\lambda_1, \lambda_2)$-constacyclic codes over $\mathbb{F}_q$ using the 2-D finite field Fourier transform (FFFT). Based on the spectral nulls of 2-D $(\lambda_1,…

信息论 · 计算机科学 2025-05-12 Vidya Sagar , Shikha Patel , Shayan Srinivasa Garani

The Python package fluidfft provides a common Python API for performing Fast Fourier Transforms (FFT) in sequential, in parallel and on GPU with different FFT libraries (FFTW, P3DFFT, PFFT, cuFFT). fluidfft is a comprehensive FFT framework…

数学软件 · 计算机科学 2019-04-11 Ashwin Vishnu Mohanan , Cyrille Bonamy , Pierre Augier

The Arithmetic Fourier Transform is a numerical formulation for computing Fourier series and Taylor series coefficients. It competes with the Fast Fourier Transform in terms of speed and efficiency, requiring only addition operations and…

复变函数 · 数学 2020-12-15 Joel L. Schiff

Recently, a new polynomial basis over binary extension fields was proposed such that the fast Fourier transform (FFT) over such fields can be computed in the complexity of order $\mathcal{O}(n\lg(n))$, where $n$ is the number of points…

信息论 · 计算机科学 2016-08-16 Sian-Jheng Lin , Tareq Y. Al-Naffouri , Yunghsiang S. Han

The remarkable capability of quantum Fourier transformation (QFT) to extract the periodicity of a given periodic function has been exhibited by using nuclear magnetic resonance (NMR) techniques. Two separate sets of experiments were…

量子物理 · 物理学 2007-05-23 Xinhua Peng , Xiwen Zhu , Ximing Fang , Mang Feng , Xiaodong Yang , Maili Liu , Kelin Gao

Convolutional neural networks (CNNs) have a large number of variables and hence suffer from a complexity problem for their implementation. Different methods and techniques have developed to alleviate the problem of CNN's complexity, such as…

计算机视觉与模式识别 · 计算机科学 2020-04-07 Kamran Chitsaz , Mohsen Hajabdollahi , Nader Karimi , Shadrokh Samavi , Shahram Shirani

Over the past few decades, a vast amount of information on the structure of atomic nuclei has been collected, compiled, and evaluated. Accurate and reliable data are essential for the understanding of the behavior of atomic nuclei.…

计算物理 · 物理学 2024-08-21 Jérémie Dudouet , Diego Gruyer

The Fast Fourier Transform (FFT) is an algorithm of paramount importance in signal processing as it allows to apply the Fourier transform in O(n log n) instead of O(n 2) arithmetic operations. Graph Signal Processing (GSP) is a recent…

数值分析 · 计算机科学 2017-06-19 Luc Le Magoarou , Rémi Gribonval , Nicolas Tremblay

Non-Fungible Tokens (NFTs) are a type of digital asset that represents a proof of ownership over a particular digital item such as art, music, or real estate. Due to the non-fungible nature of NFTs, duplicate tokens should not possess the…

数据库 · 计算机科学 2023-03-24 Samrat Sahoo , Nitin Paul , Agam Shah , Andrew Hornback , Sudheer Chava

Forte is an open-source library specialized in multireference electronic structure theories for molecular systems and the rapid prototyping of new methods. This paper gives an overview of the capabilities of Forte, its software…

This article describes the FFTJet software package designed to perform jet reconstruction in the analysis of high energy physics experimental data. A two-stage approach is adopted in which pattern recognition is performed first, utilizing…

高能物理 - 实验 · 物理学 2009-07-03 I. Volobouev

The graph fractional Fourier transform (GFRFT) for unitary graph Fourier transform (GFT) matrices can be interpreted through the scalar function $e^{j\alpha\theta}$ on the unit circle. Under the principal branch, its Fourier-series…

信号处理 · 电气工程与系统科学 2026-05-19 Ziqi Yan , Mingzhi Wang , Sen Shi , Feiyue Zhao , Manjun Cui , Yangfan He , Zhichao Zhang

J-PET Framework is an open-source software platform for data analysis, written in C++ and based on the ROOT package. It provides a common environment for implementation of reconstruction, calibration and filtering procedures, as well as for…

仪器与探测器 · 物理学 2020-05-28 Wojciech Krzemien , Aleksander Gajos , Krzysztof Kacprzak , Kamil Rakoczy , Grzegorz Korcyl

This review article was first published in 2008 as chapter 11 in the book "Fast Fourier Transforms," edited by C. S. Burrus, for the Connexions project at Rice University, which is sadly no longer online. It gives a high-level overview of…

数值分析 · 数学 2026-03-02 Steven G. Johnson , Matteo Frigo

Alignment-free sequence analysis approaches provide important alternatives over multiple sequence alignment (MSA) in biological sequence analysis because alignment-free approaches have low computation complexity and are not dependent on…

计算工程、金融与科学 · 计算机科学 2016-08-02 Changchuan Yin , Xuemeng E. Yin , Jiasong Wang