Results 41 to 50 of about 2,705,124 (338)

Prediction Model of Phosphorus Content at the End Point of Electroslag Remelting Based on MI and XGBoost Algorithms [PDF]

open access: yesTeshugang
This study proposes a phosphorus content prediction model for the endpoint of electroslag remelting (ESR) refining process based on Mutual Information (MI) method and XGBoost.
Liu Yuxiao, Dong Yanwu, Jiang Zhouhua, Chen Xi
doaj   +3 more sources

Simple Modification of Karl-Fischer Titration Method for Determination of Water Content in Colored Samples

open access: yesJournal of Analytical Methods in Chemistry, 2012
The most commonly used technique for water content determination is Karl-Fischer titration with electrometric detection, requiring specialized equipment. When appropriate equipment is not available, the method can be performed through visual detection of
Eva Tavčar, Erika Turk, Samo Kreft
doaj   +1 more source

Objective and perspective determine the choice of composite endpoint

open access: yesJournal of Clinical Epidemiology, 2008
The most important consideration in the choice of study design and endpoint is that these two features match and represent the objective and the perspective of the trial as closely as possible. The mechanism may also be helpful, but arguments based on the mechanism, structure or levels of the variables, or based on practical considerations, such as ...
Borm, G.F.   +3 more
openaire   +3 more sources

Extracting the Dark Matter Mass from Single Stage Cascade Decays at the LHC [PDF]

open access: yes, 2010
We explore a variant on the MT2 kinematic variable which enables dark matter mass measurements for simple, one stage, cascade decays. This will prove useful for constraining a subset of supersymmetric processes, or a class of leptophilic dark matter ...
Cohen, Timothy   +2 more
core   +2 more sources

Chelatometrische Titration von komplexbildenden Azofarbstoffen mit CuII-, CoII- und NiII-Ionen

open access: yesCHIMIA, 1974
The complex formation of azo dyes with CuII-, CoII- or NiII-ions can be carried out as a titration, preferably with CuII and voltametric endpoint indication. It is also possible to determine the above ions with a suitable azo dye.
B. Bruttel, E. Ruhlmann, C. Wittwer
doaj   +1 more source

Semi-Correlations for Building Up a Simulation of Eye Irritation

open access: yesToxics, 2023
The OECD recognizes that data on a compound’s ability to treat eye irritation are essential for the assessment of new compounds on the market. In silico models are frequently used to provide information when experimental data are lacking.
Andrey A. Toropov   +3 more
doaj   +1 more source

Scenery from the Top: Study of the Third Generation Squarks at CERN LHC [PDF]

open access: yes, 2002
In the minimal supersymmetric standard model (MSSM) properties of the third generation sfermions are important from the viewpoint of discriminating the SUSY breaking models and in the determination of the Higgs boson mass.
A. E. Nelson   +22 more
core   +2 more sources

Comparison of the Robustness of Pellet Film Coating with and without In-Process Coating Thickness Evaluation

open access: yesPharmaceutics, 2022
The robustness of the pellet coating process with and without the use of an in-process coating thickness analyzer (PATVIS APA) was investigated. Pellets containing model drug were coated with a prolonged release film coating, using different process ...
Teja Brezovar, Sandi Svetič, Rok Dreu
doaj   +1 more source

Limit on sterile neutrino contribution from the Mainz Neutrino Mass Experiment [PDF]

open access: yes, 2013
The recent analysis of the normalization of reactor antineutrino data, the calibration data of solar neutrino experiments using gallium targets, and the results from the neutrino oscillation experiment MiniBooNE suggest the existence of a fourth light ...
Kraus, Christine   +3 more
core   +2 more sources

Evaluation of pathological complete response as surrogate endpoint in neoadjuvant randomised clinical trials of early stage breast cancer: systematic review and meta-analysis

open access: yesBritish medical journal, 2021
Objective To evaluate pathological complete response as a surrogate endpoint for disease-free survival and overall survival in regulatory neoadjuvant trials of early stage breast cancer. Design Systematic review and meta-analysis.
F. Conforti   +13 more
semanticscholar   +1 more source

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