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Automatic Differentiation in ROOT [PDF]

open access: yesEPJ Web of Conferences, 2020
In mathematics and computer algebra, automatic differentiation (AD) is a set of techniques to evaluate the derivative of a function specified by a computer program.
Vassilev Vassil   +2 more
doaj   +3 more sources

Automatic Differentiation for Inverse Problems in X-ray Imaging and Microscopy [PDF]

open access: yesLife, 2023
Computational techniques allow breaking the limits of traditional imaging methods, such as time restrictions, resolution, and optics flaws. While simple computational methods can be enough for highly controlled microscope setups or just for previews, an ...
Francesco Guzzi   +4 more
doaj   +2 more sources

MapsTorch: automatic differentiation for X-ray fluorescence data analysis [PDF]

open access: yesJournal of Synchrotron Radiation
X-ray fluorescence (XRF) is a popular spectroscopy technique for elemental analysis. Spectrum fitting and parameter tuning are at the core of XRF analysis and are conventionally manually intensive, especially for synchrotron experiments involving large ...
Xiangyu Yin   +5 more
doaj   +2 more sources

The simple essence of automatic differentiation [PDF]

open access: yesProceedings of the ACM on Programming Languages, 2018
Automatic differentiation (AD) in reverse mode (RAD) is a central component of deep learning and other uses of large-scale optimization. Commonly used RAD algorithms such as backpropagation, however, are complex and stateful, hindering deep understanding, improvement, and parallel execution.
Conal Elliott
exaly   +3 more sources

Automatic differentiation in PCF [PDF]

open access: yesProceedings of the ACM on Programming Languages, 2021
We study the correctness of automatic differentiation (AD) in the context of a higher-order, Turing-complete language (PCF with real numbers), both in forward and reverse mode. Our main result is that, under mild hypotheses on the primitive functions included in the language, AD is almost everywhere correct, that is, it computes the ...
Damiano Mazza, Michele Pagani
openaire   +4 more sources

A taxonomy of automatic differentiation pitfalls

open access: yesWiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery
AbstractAutomatic differentiation is a popular technique for computing derivatives of computer programs. While automatic differentiation has been successfully used in countless engineering, science, and machine learning applications, it can sometimes nevertheless produce surprising results.
Jan Hückelheim   +2 more
exaly   +3 more sources

Automatic Differentiation in Prolog

open access: yesTheory and Practice of Logic Programming, 2023
AbstractAutomatic differentiation (AD) is a range of algorithms to compute the numeric value of a function’s (partial) derivative, where the function is typically given as a computer program or abstract syntax tree. AD has become immensely popular as part of many learning algorithms, notably for neural networks. This paper uses Prolog to systematically
Schrijvers, Tom   +2 more
openaire   +5 more sources

Federated Automatic Differentiation

open access: yesJ. Mach. Learn. Res., 2023
39 pages, 13 figures. To appear in JMLR 25 (2024)
Keith Rush   +2 more
openaire   +3 more sources

Application of Generalized (Hyper-) Dual Numbers in Equation of State Modeling

open access: yesFrontiers in Chemical Engineering, 2021
The calculation of derivatives is ubiquitous in science and engineering. In thermodynamics, in particular, state properties can be expressed as derivatives of thermodynamic potentials. The manual differentiation of complex models can be tedious and error-
Philipp Rehner, Gernot Bauer
doaj   +1 more source

Application of seeding and automatic differentiation in a large scale ocean circulation model [PDF]

open access: yesModeling, Identification and Control, 2005
Computation of the Jacobian in a 3-dimensional general ocean circulation model is considered in this paper. The Jacobian matrix considered in this paper is square, large and sparse.
Frode Martinsen, Dag Slagstad
doaj   +1 more source

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