The sample size determined in MCDM?

Dear Researchers, There are a lot of techniques like AHP, ANP, DANP etc wherein a group of experts are requested to give their opinions. My specific questions are: 1. How is the sample size...

02 August 2019 1,394 3 View

How can I apply SMOTE to text classification using Python?

Hi, I am trying to solve the problem of imbalanced dataset using SMOTE in text classification while using TfidfTransformer and K-fold cross validation. I want to solve this problem by using Python...

19 March 2019 1,406 9 View

Sephedax HL-20 has become a block not powder in the purchase box.. How do I treat it?

chromatography, sephedax.

22 February 2018 2,919 2 View

PX458 transfection in HEK293 cells?

17 October 2016 7,023 6 View

How to simulate encrypted message exchange between two nodes?

26 April 2016 3,711 9 View

What is the difference between software-orinted block ciphers, hardware-orinted block ciphers and software-orinted stream ciphers?

hi , i already know the difference between block and stream, but I mean all of them can be used to encrypt the data thank you in advance.

03 April 2016 8,122 2 View

How to simulate encrypted message exchange between two nodes?

03 April 2016 8,892 10 View

Simulator to test security within sensors?

Hello people,, Any resource or information will help me to keep on Thank you

02 March 2016 7,368 4 View

Difference between the simulation of WSN at the application layer and simulation of WSN at the physical layer?

hello people ,, i want to know what is the difference between the simulation of WSN at the application layer and simulation of WSN at the physical layer.. thank you .

02 March 2016 6,877 2 View

The end to end security in IoT will cover the cryptography by default ?? is there any overlapping between privacy and Identity management term ?

31 December 2015 5,708 5 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View