Results 11 to 20 of about 12,025 (251)

Tuning Schema Matching Systems using Parallel Genetic Algorithms on GPU [PDF]

open access: bronzeInternational Journal of Modern Education and Computer Science, 2010
Most recent schema matching systems combine multiple components, each of which employs a particular matching technique with several knobs. The multi- component nature has brought a tuning problem, that is to determine which components to execute and how to adjust the knobs (e.g., thresholds, weights, etc.) of these components for domain users.
Yuting Feng, Lei Zhao, Jiwen Yang
openalex   +3 more sources

The Empirical Study of the Schema Theory of Genetic Algorithm Based on 3-satisfiability Problem [PDF]

open access: goldProceedings of the 2015 Joint International Mechanical, Electronic and Information Technology Conference, 2015
Yuan Zhang, Bingfen Li
openalex   +4 more sources

Optimization Design of Computer Network Reliability Based on Genetic Algorithms

open access: yesChemical Engineering Transactions, 2016
With the acceleration of the process of information society, not only the user's computer communication networks is increasing, but also the rapid expansion of computer communication network connecting regional scale and network connections.
L.J. Liu
doaj   +1 more source

A Generalized Approach to Optimization of Relational Data Warehouses Using Hybrid Greedy and Genetic Algorithms [PDF]

open access: yesScientific Annals of Computer Science, 2009
As far as we know, in the open scientific literature, there is no generalized framework for the optimization of relational data warehouses which includes view and index selection and vertical view fragmentation.
G. Velinov   +2 more
doaj  

A Schema-Based DNA Algorithm Applicable on Graphics Processing Units

open access: yesIEEE Access, 2016
In this paper, an evolutionary algorithm inspired by biological deoxyribonucleic acid (DNA) computing is proposed to perform the task of optimization.
Kao-Shing Hwang   +2 more
doaj   +1 more source

AUTO-HAR: An adaptive human activity recognition framework using an automated CNN architecture design

open access: yesHeliyon, 2023
Convolutional neural networks (CNNs) have demonstrated exceptional results in the analysis of time- series data when used for Human Activity Recognition (HAR).
Walaa N. Ismail   +3 more
doaj  

TRAF2 binds to TIFA via a novel motif and contributes to its autophagic degradation

open access: yesFEBS Letters, EarlyView.
TRAF family members couple receptor signalling complexes to downstream outputs, but how they interact with these complexes is not always clear. Here, we show that during ADP‐heptose signalling, TRAF2 binding to TIFA requires two short sequence motifs in the C‐terminal tail of TIFA, which are distinct from the TRAF6 binding motif.
Tom Snelling   +4 more
wiley   +1 more source

Archaeal protein containing domain of unknown function 2193 undergoes oligomeric reconfiguration upon iron–sulfur cluster binding

open access: yesFEBS Letters, EarlyView.
This work presents the characterization of MvoDUF2193, a Methanococcus voltae (Mvo) protein from the domain of unknown function (DUF) 2193 family. We demonstrate that MvoDUF2193 binds a single [4Fe–4S] cluster per subunit and that cluster occupancy regulates the transition from an apo tetramer to a [4Fe–4S] monomeric form. This structural transition is
Emily M. Dieter   +8 more
wiley   +1 more source

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

MET variants with activating N‐lobe mutations identified in hereditary papillary renal cell carcinomas still require ligand stimulation

open access: yesMolecular Oncology, EarlyView.
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin   +14 more
wiley   +1 more source

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