Why we used different methods to purification protein ?

pure protein , methods to puried , characterized pure protein

16 November 2020 7,312 3 View

Has anyone please manage to write a code for the methane reduced mechanism mentioned in paczko's paper named "Reduced Reaction Mechanism for Meathne"?

Hello everyone, Has anyone please manage to write a code for the methane reduced mechanism mentioned in paczko's paper named "Reduced Reaction Mechanism for Meathne, Methanol and Propane Flames"?...

15 June 2020 9,581 6 View

Should I split the data set into training and testing or use K cross-validation for the whole dateset to evaluate the classification model?

I am working on an imbalanced dataset that contains 1567 samples. I am a bit confused about how to evaluate machine learning models. I found some papers used K cross-validation for the whole...

30 May 2020 640 16 View

How to dilute an oil without changing its effect?

I want to have different concentrations of volatile oils, which of course do not mix with water. how it would be?

18 January 2020 6,502 4 View

What are physical or structure parameters can determine from the XRD for the amorphous state?

Hello dear researchers, I have some XRD curves for some amorphous glasses system to confirm their glassy nature and I want use them in calculation of any physical parameters.

09 December 2019 2,201 6 View

How do you deal with a paper rejection from a major scientific journal?

07 December 2019 5,012 3 View

Is there any written Arabic translation of Beowulf ?

I am thinking of doing a research on Beowulf translation into Arabic but I could not find any translation of it.If you can provide me with any, I will appreciate it my friends.

27 November 2019 7,883 4 View

How to prepare a suspention of bacterial concentrate equal to1 x 106 /ml?

this suspention is prepared for DNA extraction

15 August 2019 8,871 3 View

Are there any Scopus indexed journals in (Business/ Management/ and Entrepreneurship ) that can reply in 2 weeks time to publish a paper in it ?

Review and publish fast ( with in one month maximum) ...?

04 August 2019 7,423 11 View

What is the relationship between quantum physics and artificial intelligence?

What is the relationship between quantum physics and artificial intelligence?

11 June 2019 4,936 6 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 View