What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

What is the Greedy windowed algorithm description?

Hi Dear Ph. D., I have carefully read your paper on anomaly detection in smart meters. Unfortunately, the research does not decribe the greedy windowed algorithm, neither its complexity, nor the...

10 February 2021 2,462 3 View

Which isomer of xylene do you use in hystology ?

Which isomer of xylene do you use for the preparation of histological tissue sections - meta para or ortho?

02 February 2021 833 4 View

Can we re-freezing of brain tissue homogenates?

Hello! We use homogenates of mouse brains for our aims (determination of cytokines by the ELISA method). After removing the brain, we freeze the tissue in liquid nitrogen, then store it for a...

19 January 2021 5,203 1 View

How important is the Golden ratio in the natural sciences?

The special Issue "Fibonacci and Lucas Numbers and the Golden Ratio in Physics and...

07 January 2021 7,408 6 View

Any instrument available on the market to replace the UA-3, Uranium analyser ?

Is there any instrument available on the market to replace the UA-3, Uranium analyser to analyze uranium in natural waters ? Thank you in advance Michel CUNEY

17 December 2020 9,277 4 View

Recent any paper on carbon storage under harvested vs non harvested forest in temperate climate range?

to document this question about CO2 release after harvesting operations under management regime

22 November 2020 8,745 3 View

What is a functional blocking assay for an antibody fraction?

I will be grateful if you could explain me or give a reference where I can read about: - What steps a functional blocking assay could include? - Are there other possibilities to prove presence...

17 November 2020 3,032 3 View

How to correct a list of authors?

I have entered a new reference but only my name was entered and not the other authors . How to modify?

16 November 2020 7,709 3 View

Should antibodies against the receptor binding domain of a spike protein bind to a complete spike protein?

The receptor binding domain of the coronavirus spike protein has been expressed in Escherichia coli. Antibodies were obtained to the purified protein. These antibodies do not recognize the spike...

13 October 2020 327 5 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

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 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 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

In Machine Learning, isn't the problem Out-of-Distribution (OOD) instances really a form of over training?

If (1) the over training manifests itself in failure against instances that are new or excluded from the training set, and if (2) OOD instances are problematic because they are new and by...

18 February 2021 4,839 2 View

Any methods to train a neural network with random (stochastic) and non-measurable variable?

Dear scholars, I was wondering if there are any scientific methods to train a neural network or ANFIS when one of the input variables is stochastic (random) and more importantly non-measurable?...

17 February 2021 1,909 3 View