Results 51 to 60 of about 2,331,313 (323)

Automatic tuning of Free Electron Lasers [PDF]

open access: yes, 2017
Existing FEL facilities often suffer from stability issues: so electron orbit, transverse electron optics, electron bunch compression and other parameters have to be readjusted often to account for drifts in performance of various components.
Agapov, I.   +3 more
core   +1 more source

Towards Self-Adaptability of Instrumented Electromagnetic Energy Harvesters

open access: yesMachines, 2022
Motion-driven electromagnetic energy harvesting is a well-suited technological solution to autonomously power a broad range of autonomous devices. Although different harvester configurations and mechanisms have been already proposed to perform effective ...
Pedro M. R. Carneiro   +3 more
doaj   +1 more source

P-Tuning: Prompt Tuning Can Be Comparable to Fine-tuning Across Scales and Tasks

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2022
Prompt tuning, which only tunes continuous prompts with a frozen language model, substantially reduces per-task storage and memory usage at training. However, in the context of NLU, prior work reveals that prompt tuning does not perform well for normal ...
Xiao Liu   +6 more
semanticscholar   +1 more source

Transformations of Tonality: A Longitudinal Study of Yodeling in the Muotatal Valley, Central Switzerland [PDF]

open access: yesAnalytical Approaches to World Music, 2020
This paper examines the transformation of tonalities in the Central Switzerland village of Muotatal, a small region attracting the focus of ethnomusicologists for harboring and conserving a unique style of yodel, called juuz.
Wey, Yannick
doaj  

Direct optical observation of walls and disclination effects in active photonic devices

open access: yes, 2009
Liquid crystal tunable Bragg Gratings defined in planar substrates via a laser patterning technique exhibit complex wavelength tuning. This tuning displays threshold points and hysteresis. These tuning features are shown to be a manifestation of physical
Adikan, F.R.M.   +7 more
core   +1 more source

Dynamic release of trapped light from an ultrahigh-Q nanocavity via adiabatic frequency tuning [PDF]

open access: yes, 2008
Adiabatic frequency shifting is demonstrated by tuning an ultrahigh-Q photonic crystal nanocavity dynamically. By resolving the output temporally and spectrally, we showed that the frequency of the light in the cavity follows the cavity resonance shift ...
Kuramochi, Eiichi   +3 more
core   +1 more source

Parameter-efficient fine-tuning of large-scale pre-trained language models

open access: yesNature Machine Intelligence, 2023
With the prevalence of pre-trained language models (PLMs) and the pre-training–fine-tuning paradigm, it has been continuously shown that larger models tend to yield better performance. However, as PLMs scale up, fine-tuning and storing all the parameters
Ning Ding   +19 more
semanticscholar   +1 more source

Parameter-tuning Networks: Experiments and Active Walk Model

open access: yes, 2008
The tuning process of a large apparatus of many components could be represented and quantified by constructing parameter-tuning networks. The experimental tuning of the ion source of the neutral beam injector of HT-7 Tokamak is presented as an example ...
Han, Xiao-Pu   +3 more
core   +1 more source

Thermo–Optic Tuning of Integrated Polymethyl Methacrylate Sphere Whispering Gallery Mode Resonator

open access: yesIEEE Photonics Journal, 2016
Tuning of an integrated polymethyl methacrylate (PMMA) sphere whispering gallery mode (WGM) resonator is demonstrated. The WGM resonator is constructed by inserting a PMMA sphere into an etched microstructured fiber with suspended core, where the sphere ...
Leilei Shi   +3 more
doaj   +1 more source

Supersymmetry with Dark Matter is still natural [PDF]

open access: yes, 2017
We identify the parameter regions of the phenomenological minimal supersymmetric standard model (pMSSM) with the minimal possible fine-tuning. We show that the fine-tuning of the pMSSM is not large, nor under pressure by LHC searches.
Beenakker, Wim   +4 more
core   +3 more sources

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