Results 1 to 10 of about 9,398,155 (354)

Direct Preference Optimization: Your Language Model is Secretly a Reward Model [PDF]

open access: yesNeural Information Processing Systems, 2023
While large-scale unsupervised language models (LMs) learn broad world knowledge and some reasoning skills, achieving precise control of their behavior is difficult due to the completely unsupervised nature of their training. Existing methods for gaining
Rafael Rafailov   +5 more
semanticscholar   +1 more source

Hybrid Solar Forecasting Method Based on Empirical Mode Decomposition and Back Propagation Neural Network [PDF]

open access: yesE3S Web of Conferences, 2021
In order to improve the accuracy of solar radiation prediction and optimize the energy management system. This study proposes a forecasting model based on empirical mode decomposition (EMD) and Back Propagation Neural Network (BPNN).
Aghmadi Ahmed   +4 more
doaj   +1 more source

Almost simplicial polytopes: the lower and upper bound theorems [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
this is an extended abstract of the full version. We study n-vertex d-dimensional polytopes with at most one nonsimplex facet with, say, d + s vertices, called almost simplicial polytopes.
Eran Nevo   +3 more
doaj   +1 more source

Optimal Configuration of Photovoltaic-wind-storage Microgrid for Agricultural Irrigation in Mountainous Areas [PDF]

open access: yesE3S Web of Conferences, 2021
Water and electricity supply for irrigation is difficult in remote mountainous areas. This paper explores agricultural irrigation systems’ integration mechanism, pumped storage power plants, and renewable power sources in mountainous areas to solve this ...
Zhang Yangyang   +4 more
doaj   +1 more source

An optimization case study for solving a transport robot scheduling problem on quantum-hybrid and quantum-inspired hardware

open access: yesScientific Reports, 2023
We present a comprehensive case study comparing the performance of D-Waves’ quantum-classical hybrid framework, Fujitsu’s quantum-inspired digital annealer, and Gurobi’s state-of-the-art classical solver in solving a transport robot scheduling problem ...
Dominik Leib   +7 more
doaj   +1 more source

On BMRN*-colouring of planar digraphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2021
In a recent work, Bensmail, Blanc, Cohen, Havet and Rocha, motivated by applications for TDMA scheduling problems, have introduced the notion of BMRN*-colouring of digraphs, which is a type of arc-colouring with particular colouring constraints.
Julien Bensmail, Foivos Fioravantes
doaj   +1 more source

On interval number in cycle convexity [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
Recently, Araujo et al. [Manuscript in preparation, 2017] introduced the notion of Cycle Convexity of graphs. In their seminal work, they studied the graph convexity parameter called hull number for this new graph convexity they proposed, and they ...
Julio Araujo   +3 more
doaj   +1 more source

An overview of gradient descent optimization algorithms [PDF]

open access: yesVestnik komp iuternykh i informatsionnykh tekhnologii, 2016
The statistical testing technique is considered to compare the metrics values of machine learning models on a test set. Since the values of metrics depend not only on the models, but also on the data, it may turn out that different models are the best on
Sebastian Ruder
semanticscholar   +1 more source

Convex optimization [PDF]

open access: yesComputer Vision, 2010
This textbook is based on lectures given by the authors at MIPT (Moscow), HSE (Moscow), FEFU (Vladivostok), V.I. Vernadsky KFU (Simferopol), ASU (Republic of Adygea), and the University of Grenoble-Alpes (Grenoble, France).
Stephen P. Boyd, L. Vandenberghe
semanticscholar   +1 more source

High-efficacy global optimization of antenna structures by means of simplex-based predictors

open access: yesScientific Reports, 2023
Design of modern antenna systems has become highly dependent on computational tools, especially full-wave electromagnetic (EM) simulation models. EM analysis is capable of yielding accurate representation of antenna characteristics at the expense of ...
Slawomir Koziel   +1 more
doaj   +1 more source

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