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相关论文: Efficient dot product over word-size finite fields

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We propose to store several integers modulo a small prime into a single machine word. Modular addition is performed by addition and possibly subtraction of a word containing several times the modulo. Modular Multiplication is not directly…

符号计算 · 计算机科学 2008-12-18 Jean-Guillaume Dumas , Laurent Fousse , Bruno Salvy

We study finite dimensional representations of the projective modular group. Various explicit dimension formulas are given.

代数几何 · 数学 2007-05-23 Arne B. Sletsjoe

Distributional word representation methods exploit word co-occurrences to build compact vector encodings of words. While these representations enjoy widespread use in modern natural language processing, it is unclear whether they accurately…

计算与语言 · 计算机科学 2017-06-01 Li Lucy , Jon Gauthier

The modeling of electric machines and power transformers typically involves systems of nonlinear magnetostatics or -quasistatics, and their efficient and accurate simulation is required for the reliable design, control, and optimization of…

数值分析 · 数学 2024-08-23 Herbert Egger , Felix Engertsberger , Bogdan Radu

A key characteristic of work on deep learning and neural networks in general is that it relies on representations of the input that support generalization, robust inference, domain adaptation and other desirable functionalities. Much recent…

计算与语言 · 计算机科学 2013-05-14 Hinrich Schuetze , Christian Scheible

We analyze effective approximation of unitary matrices. In our formulation, a unitary matrix is represented as a product of rotations in two-dimensional subspaces, so-called Givens rotations. Instead of the quadratic dimension dependence…

最优化与控制 · 数学 2019-05-16 Thomas Frerix , Joan Bruna

In this paper, we propose an efficient approach for the compression and representation of volumetric data utilizing coordinate-based networks and multi-resolution hash encoding. Efficient compression of volumetric data is crucial for…

计算机视觉与模式识别 · 计算机科学 2024-01-18 Sudarshan Devkota , Sumanta Pattanaik

We study a Szemer\'edi-Trotter type theorem in finite fields. We then use this theorem to obtain an improved sum-product estimate in finite fields.

组合数学 · 数学 2007-11-29 Le Anh Vinh

Debugging accumulation of floating-point errors is hard; ideally, computer should track it automatically. Here we consider twofold approximation of an exact real with value + error pair of floating-point numbers. Normally, value + error sum…

数值分析 · 计算机科学 2014-01-06 Evgeny Latkin

Real-world business applications require a trade-off between language model performance and size. We propose a new method for model compression that relies on vocabulary transfer. We evaluate the method on various vertical domains and…

计算与语言 · 计算机科学 2024-02-16 Leonidas Gee , Andrea Zugarini , Leonardo Rigutini , Paolo Torroni

Numerically solving multi-marginal optimal transport (MMOT) problems is computationally prohibitive, even for moderate-scale instances involving $l\ge4$ marginals with support sizes of $N\ge1000$. The cost in MMOT is represented as a tensor…

数值分析 · 数学 2026-04-03 Chunhui Chen , Jing Chen , Baojia Luo , Shi Jin , Hao Wu

Operator overloading algorithmic differentiation (AD) tools are usually only developed for floating-point values. Algorithmic optimization for, e.g., linear systems solvers or matrix-matrix multiplications are often introduced via external…

数学软件 · 计算机科学 2025-08-08 Max Sagebaum , Nicolas R. Gauger

Packing optimization is a prevalent problem that necessitates robust and efficient algorithms that are also simple to implement. One group of approaches is the raster methods, which rely on approximating the objects with pixelated…

计算几何 · 计算机科学 2020-12-10 Gokhan Serhat

The chief aim of this paper is to describe a procedure which, given a $d$-dimensional absolutely irreducible matrix representation of a finite group over a finite field $\mathbb{E}$, produces an equivalent representation such that all…

表示论 · 数学 2016-08-18 S. P. Glasby , R. B. Howlett

A new proof is given for the correctness of the powers of two descent method for computing discrete logarithms. The result is slightly stronger than the original work, but more importantly we provide a unified geometric argument,…

数论 · 数学 2019-02-13 Thorsten Kleinjung , Benjamin Wesolowski

This paper proposes an efficient numerical optimization approach for solving dynamic optimal transport (DOT) problems on general smooth surfaces, computing both the quadratic Wasserstein distance and the associated transportation path.…

最优化与控制 · 数学 2025-06-11 Liang Chen , Youyicun Lin , Yuxuan Zhou

This paper introduces matrix product state (MPS) decomposition as a computational tool for extracting features of multidimensional data represented by higher-order tensors. Regardless of tensor order, MPS extracts its relevant features to…

计算机视觉与模式识别 · 计算机科学 2016-01-22 Johann A. Bengua , Ho N. Phien , Hoang D. Tuan , Minh N. Do

Knowledge compilation studies the trade-off between succinctness and efficiency of different representation languages. For many languages, there are known strong lower bounds on the representation size, but recent work shows that, for some…

人工智能 · 计算机科学 2020-11-30 Alexis de Colnet , Stefan Mengel

Iterative solvers are frequently used in scientific applications and engineering computations. However, the memory-bound Sparse Matrix-Vector (SpMV) kernel computation hinders the efficiency of iterative algorithms. As modern hardware…

分布式、并行与集群计算 · 计算机科学 2024-11-08 Jianhua Gao , Jiayuan Shen , Yuxiang Zhang , Weixing Ji , Hua Huang

The problem of computing Craig Interpolants has recently received a lot of interest. In this paper, we address the problem of efficient generation of interpolants for some important fragments of first order logic, which are amenable for…

计算机科学中的逻辑 · 计算机科学 2009-06-25 Alessandro Cimatti , Alberto Griggio , Roberto Sebastiani
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