The Akaike information criterion of the random forest model ?

Please, how to calculate the number of model parameters of the random forest model to determine the Akaike Information Criterion (AIC) using this following expression: AIC = n * log(MSE) + 2 *...

27 January 2021 816 6 View

Any propositions for scientific journals for AI (machine learning) that do not take time for reviewing, max 3 months for response?

im searching for journals that do not take time for reviewing and response for max of 3 months. Not open access journals.

27 December 2020 1,978 9 View

Is it better to normalize Nile red absorbance to Bradford assay or to cell number?

I stained the fat droplet inside the cell using Nile red and read the absorbance by a microplate reader. Which better to do, normalize the Nile red absorbance to Bradford assay or to cell...

12 December 2020 8,036 2 View

Calcul Max (Stress, Strain) In Excel?

Dear researchers, I performed mechanical tensile tests and obtained results in the form of two columns (force in N, displacement in mm) after I calculated (stress in MPa, strain %). I would like...

05 October 2020 3,024 2 View

What are the adverse effects of mercury on atmosphere ?

05 October 2020 3,241 13 View

What is the time required to complete the reaction of green synthesis of nanoparticles?

The time required to complete the reaction of green synthesis of nanoparticles.

01 September 2020 8,497 4 View

Are you interested in learning about post war reconstruction?

Third edition application is open soon... if you are an Engineer, medical doctor, teacher, manager ...etc. and interested in learning about reconstruction, and development management , this is...

06 August 2020 1,139 3 View

Which is the best framework to use for building deep learning models to process big data (hadoop cluster), tensorflow or h2o?

im searching for efficient frameworks and easy to use, that implement deep learning models on big data (hadoop cluster)

20 July 2020 7,667 3 View

How can we test size and shape of nanoparticle?

There are many ways of measuring directly or indirectly the particle size at the nanometer scale, how can we test the nanoparticle size with good precision?

23 June 2020 139 28 View

If there any command in Matlab Simulink , can make the optimization run and finish fast as you can in GA ?

Dear and greeting all researchers, I'm interested in optimization with several kinds of algorithms as an example GA, PSO, DE, GW, and others, but in this question asking, I specified for GA only,...

11 June 2020 2,064 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View