Results 41 to 50 of about 172,692 (312)

A parameter-free learning automaton scheme

open access: yesFrontiers in Neurorobotics, 2022
For a learning automaton, a proper configuration of the learning parameters is crucial. To ensure stable and reliable performance in stochastic environments, manual parameter tuning is necessary for existing LA schemes, but the tuning procedure is time ...
Xudie Ren, Shenghong Li, Hao Ge
doaj   +1 more source

Calibrating the GAMIL3-1° climate model using a derivative-free optimization method [PDF]

open access: yesGeoscientific Model Development
Parameterization in climate models often involves parameters that are poorly constrained by observations or theoretical understanding alone. Manual tuning by experts can be time-consuming, subjective, and prone to underestimating uncertainties. Automated
W. Liang   +10 more
doaj   +1 more source

Review of parameter tuning methods for nature-inspired algorithms [PDF]

open access: yes, 2023
Almost all optimization algorithms have algorithm-dependent parameters, and the setting of such parameter values can largely influence the behaviour of the algorithm under consideration.
Huyck, C., Yang, X., Joy, G.
core   +1 more source

PVP: Pre-trained Visual Parameter-Efficient Tuning [PDF]

open access: yes, 2023
Large-scale pre-trained transformers have demonstrated remarkable success in various computer vision tasks. However, it is still highly challenging to fully fine-tune these models for downstream tasks due to their high computational and storage costs ...
Hu, Qingyong   +5 more
core   +1 more source

On the Effectiveness of Parameter-Efficient Fine-Tuning

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2023
Fine-tuning pre-trained models has been ubiquitously proven to be effective in a wide range of NLP tasks. However, fine-tuning the whole model is parameter inefficient as it always yields an entirely new model for each task. Currently, many research works propose to only fine-tune a small portion of the parameters while keeping most of the parameters ...
Zihao Fu   +5 more
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Tuning database configuration parameters with iTuned [PDF]

open access: yesProceedings of the VLDB Endowment, 2009
Database systems have a large number of configuration parameters that control memory distribution, I/O optimization, costing of query plans, parallelism, many aspects of logging, recovery, and other behavior. Regular users and even expert database administrators struggle to tune these parameters for good performance.
Songyun Duan   +2 more
openaire   +1 more source

Tuning Parameter Selection for the Adaptive Lasso Using ERIC [PDF]

open access: yes, 2015
The adaptive Lasso is a commonly applied penalty for variable selection in regression modeling. Like all penalties though, its performance depends critically on the choice of the tuning parameter.
Scott D. Foster (142791)   +2 more
core   +3 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Simple PID Parameter Tuning Method Based on Outputs of the Closed Loop System [PDF]

open access: yes, 2016
Most of the existing PID parameters tuning methods are only effective with pre-known accurate system models, which often require some strict identification experiments and thus infeasible for many complicated systems.
He YQ(何玉庆)   +3 more
core  

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