How to select the number of nearest neighbors in relief algorithm for feature selection?

For feature selection of a binary class dataset, relief algorithm chooses an observation randomly and then selects nearest neighbors of that observation from both classes. Selecting number of...

09 February 2021 4,991 2 View

What is the use of vaccination without follow-up tests for assessing the corresponding antibodies ?

Shouldn't every individual who takes COVID-19 vaccination undergo periodic review to the study the state of corresponding antibodies? Individuals who do not produce any symptoms of COVID-19 after...

23 January 2021 6,170 2 View

Why Ripple filter tuned at half of the switching frequency?

Dear Sir/Madam, Why ripple filter tuned at half of the switching frequency? what are the reasons? Kindly answer this question.

23 September 2020 6,204 1 View

How can I add alloying element to a material in Ansys Maxwell?

Hello, I am trying to perform an electromagnetic simulation in Ansys Maxwell. In my case, I have a rectangular plate made up of Aluminium and I want to add small MnB (Manganese Boron) particles...

01 May 2020 4,637 1 View

Can someone please help identify this species?

Hi, Can someone please ID this species? Location: Manipur, Northeast India.

26 April 2020 8,226 4 View

Is there a link between lightening strike frequency and amount of CO2 present in the atmosphere or not? Has it been addressed in research before?

If in a certain desert area the lightening strike rate becomes high after the establishment of of coal power plants, what kind of correlations can be drawn? What links have been established...

28 November 2019 5,626 2 View

Any one can Suggest UGC CARE Journals in EDUCATION subject?

I need UGC CARE journal list for Education subject. Our university accepting research papers only those listed journals.

07 November 2019 7,989 5 View

I would like to do quantum mechanical calculations when two molecules interact with each other?

In my case I have CCl4 and Propan-2-ol molecules. In the first case I want to calculate the geometric parameters like bond angles, bond lengths and energy-volume curves when two CCl4 molecules...

27 November 2018 2,710 4 View

Can we identify/interpret Out-Of-Sequence Thrusts (OOST) from lineament map from satellite image?

What are the criteria to identify Out-Of-Sequence Thrusts (OOST) from Lineament map (satellite image)?

16 May 2018 9,587 1 View

How do I know which method of parameter estimation to choose?

There are different parameter estimation Techniques like MLE, Methods of moments, etc. but how do we know which method is more appropriate to estimate a parameter in a given model? My data falls...

29 November 2017 3,032 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

What information can be had from raman at higher wavenumber?

i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...

26 February 2021 2,499 1 View

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25 February 2021 5,713 1 View

How can I find a Raman spectrum wavenumber corresponding to what compound?

I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...

24 February 2021 363 3 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View

How to open an old ".MTS" file containing spectroscopic data?

Hi supreme hive-mind of the internet, we have some old *.MTS files that are supposed to contain spectroscopic data, probably some coordinates and a long list of single line spectra. Basically,...

16 February 2021 9,385 2 View