Results 111 to 120 of about 701,150 (283)

Efficient and Robust Parameter Tuning for Heuristic Algorithms

open access: yesInternational Journal of Industrial Engineering and Production Research, 2013
The main advantage of heuristic or metaheuristic algorithms compared to exact optimization methods is their ability in handling large-scale instances within a reasonable time, albeit at the expense of losing a guarantee for achieving the optimal solution.
Hossein Akbaripour, Ellips Masehian
doaj  

M-Race: A Racing Algorithm for the Tuning of Meta-Heuristics Based on Multiple Performance Objectives

open access: yesApplied Sciences
The performance of meta-heuristic algorithms on optimisation problems depend on the values of control parameters. These parameters greatly influence the behaviour of algorithms and affect the quality of the solutions.
Christoff Jordaan   +2 more
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Zasada szczególnego dostrojenia w kontekście układów z chaosem deterministycznym

open access: yesZagadnienia Filozoficzne w Nauce, 2008
From the beginning of the deterministic chaos research, the unpredictability has been its central theme. Interesting questions arise here: What are the consequences of chaos for the fine tuned processes? Are there fine tuning systems in reality?
Bartłomiej Brus, Marek Szydłowski
doaj  

Lottery Rank-Pruning Adaptation Parameter Efficient Fine-Tuning

open access: yesMathematics
Recent studies on parameter-efficient fine-tuning (PEFT) have introduced effective and efficient methods for fine-tuning large language models (LLMs) on downstream tasks using fewer parameters than required by full fine-tuning.
Juhyeong Kim, Gyunyeop Kim, Sangwoo Kang
doaj   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

PATSMA: Parameter Auto-tuning for Shared Memory Algorithms

open access: yesSoftwareX
Programs with high levels of complexity often face challenges in adjusting execution parameters, particularly when the ideal value for these parameters may change based on the execution context. These dynamic parameters significantly impact the program’s
Joao B. Fernandes   +4 more
doaj   +1 more source

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