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Domain discretization is considered a dominant part of solution procedures for solving partial differential equations. It is widely accepted that mesh generation is among the most cumbersome parts of the FEM analysis and often requires…

数值分析 · 数学 2024-02-08 Urban Duh , Gregor Kosec , Jure Slak

Modelers use automatic differentiation (AD) of computation graphs to implement complex Deep Learning models without defining gradient computations. Stochastic AD extends AD to stochastic computation graphs with sampling steps, which arise…

机器学习 · 统计学 2021-10-27 Emile van Krieken , Jakub M. Tomczak , Annette ten Teije

Online synaptic plasticity rules derived from gradient descent achieve high accuracy on a wide range of practical tasks. However, their software implementation often requires tediously hand-derived gradients or using gradient…

神经与进化计算 · 计算机科学 2025-01-22 Jamie Lohoff , Anil Kaya , Florian Assmuth , Emre Neftci

This paper shows how to generate efficient tensor algebra code that compute on dynamic sparse tensors, which have sparsity structures that evolve over time. We propose a language for precisely specifying recursive, pointer-based data…

数学软件 · 计算机科学 2021-12-03 Stephen Chou , Saman Amarasinghe

Recent years have seen renewed attention to arithmetic coding (AC). This is thanks to the use of AC for distribution matching (DM) to control the channel input distribution in probabilistic amplitude shaping. There are two main problems…

信息论 · 计算机科学 2022-08-15 Yunus Can Gültekin , Frans M. J. Willems , Alex Alvarado

This paper introduces new algorithms and data structures for quick counting for machine learning datasets. We focus on the counting task of constructing contingency tables, but our approach is also applicable to counting the number of…

人工智能 · 计算机科学 2009-09-25 A. Moore , M. S. Lee

The deep learning community has devised a diverse set of methods to make gradient optimization, using large datasets, of large and highly complex models with deeply cascaded nonlinearities, practical. Taken as a whole, these methods…

机器学习 · 计算机科学 2016-11-14 Atılım Güneş Baydin , Barak A. Pearlmutter , Jeffrey Mark Siskind

Deep generative neural networks have proven effective at both conditional and unconditional modeling of complex data distributions. Conditional generation enables interactive control, but creating new controls often requires expensive…

机器学习 · 计算机科学 2017-12-25 Jesse Engel , Matthew Hoffman , Adam Roberts

An efficient coordinate-free notation is elucidated for differentiating matrix expressions and other functions between higher-dimensional vector spaces. This method of differentiation is known, but not explained well, in the literature.…

历史与综述 · 数学 2013-10-03 Jonathan H. Manton

Gradient coding is a coding theoretic framework to provide robustness against slow or unresponsive machines, known as stragglers, in distributed machine learning applications. Recently, Kadhe et al. proposed a gradient code based on a…

信息论 · 计算机科学 2022-01-28 Animesh Sakorikar , Lele Wang

We propose extensions to Fortran which integrate forward and reverse Automatic Differentiation (AD) directly into the programming model. Irrespective of implementation technology, embedding AD constructs directly into the language extends…

编程语言 · 计算机科学 2012-03-09 Alexey Radul , Barak A. Pearlmutter , Jeffrey Mark Siskind

In this contribution the matrix element generator AMEGIC++ will be presented. It automatically generates Feynman diagrams, helicity amplitudes, and suitable phase space mappings for processes involving multi-particle final states within the…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Gleisberg , S. Hoeche , F. Krauss , A. Schaelicke , S. Schumann , J. Winter , G. Soff

Programs involving discontinuities introduced by control flow constructs such as conditional branches pose challenges to mathematical optimization methods that assume a degree of smoothness in the objective function's response surface.…

机器学习 · 计算机科学 2024-01-05 Justin N. Kreikemeyer , Philipp Andelfinger

In this paper, we propose a new paradigm for program optimization which is based on aggressive aggregation, i.e., on a partial evaluation-based decomposition of acyclic program fragments into a pair of computationally optimal structures: an…

编程语言 · 计算机科学 2019-12-25 Frederik Gossen , Marc Jasper , Alnis Murtovi , Bernhard Steffen

In this paper, we study the relationship between algebraic manipulation detection (AMD) codes and highly nonlinear functions. As applications, on one hand, a generic construction for systematic AMD codes is introduced based on highly…

组合数学 · 数学 2020-02-11 Minfeng Shao , Ying Miao

A novel approach is given to overcome the computational challenges of the full-matrix Adaptive Gradient algorithm (Full AdaGrad) in stochastic optimization. By developing a recursive method that estimates the inverse of the square root of…

统计理论 · 数学 2025-02-28 Antoine Godichon-Baggioni , Wei Lu , Bruno Portier

The motivation of the current study was to design an algorithm that can speed up the processing of a query. The important feature is generating code dynamically for a specific query. We present the technique of code generation that is…

数据库 · 计算机科学 2017-12-12 Xin Zhang

Autoregressive Transformer models have demonstrated impressive performance in video generation, but their sequential token-by-token decoding process poses a major bottleneck, particularly for long videos represented by tens of thousands of…

计算机视觉与模式识别 · 计算机科学 2025-03-19 Yang Ye , Junliang Guo , Haoyu Wu , Tianyu He , Tim Pearce , Tabish Rashid , Katja Hofmann , Jiang Bian

Differentiable programming is a fresh programming paradigm which composes parameterized algorithmic components and trains them using automatic differentiation (AD). The concept emerges from deep learning but is not only limited to training…

强关联电子 · 物理学 2019-09-11 Hai-Jun Liao , Jin-Guo Liu , Lei Wang , Tao Xiang

We develop a novel gradient-based algorithm for optimizing nonsmooth nonconvex functions where nonsmoothness arises from explicit nonsmooth operators in the objective's analytical form. Our key innovation involves encoding active smooth…

最优化与控制 · 数学 2025-05-08 Fengqiao Luo
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