What are the largest scientific paper repository (e.g. Web of Science, Scopus) in the world? Is there a website that shows this classification?

I would like to know a hierarchy of the five largest scientific journal articles bases, for example.

21 September 2020 1,768 9 View

What is the best way to graph an SVM classification in R or Python?

I'm trying to find a way to graph a classification made by the support vector machine algorithm. Something like a PCA or LDA chart would be excellent. Any help will be welcome.

26 April 2020 4,588 1 View

Are there normal weight concretes that do not lose residual strength at high temperatures?

Can anyone has gone through some research paper or personal experience regarding study of elevated temperature performance of different concretes. I am looking for concrete with normal weight that...

12 March 2020 134 7 View

What is wrong with my designed primers?

Hi everyone! I designed primers for PCR and DNA sequencing for JAM2 gene, using these tolls: Primer3, UCSC In-Silico PCR and Primer-BLAST. Everything seemed to be ok, then I ordered the...

13 January 2019 3,946 7 View

I would like to talk to someone who extracts RNA from ganglion optics in crustaceans?

I'm trying to extract the RNA from the shrimp optical ganglion.

18 October 2018 2,959 1 View

Which journals similar to Nature Protocols or Current Protocols in Bioinformatics do you recommend?

Hi everyone, Do you know (and recommend) some journal with similar proposal to Nature Protocols or Current Protocols in Bioinformatics? I am planning to write a paper for one of these journals,...

07 August 2018 8,432 4 View

Could anyone explain (in a simplified way) how cluster randomization works?

Hi, I am kind of struggling to understand cluster randomization. How does it work? What do I need to get it done? What exactly changes during the statistics? Any help would be greatly appreciated!

23 September 2017 356 3 View

Can anyone help me to calculate the total amount of ethanol formed from fructose fermentation, satisfying the below-mentioned conditions?

03 September 2016 5,249 2 View

QIAGEN PCR Cloning Kit versus Zero Blunt TOPO PCR cloning kit

Hello, I want to do cloning of PCR product (amplified with Qiagen hot start taq) for sequencing with M13 primers and I saw that Qiagen now also has a cloning kit which is much cheaper than the...

27 January 2016 4,549 1 View

How can I choose good values for parameters for GAs/PSOs etc., that acts over machine learning problems?

For example it's intended to optimize configurations of a ANN, or a Decision Tree, or any Supervised or Unsupervised model via a GA, PSO or any bioinspired technique. How can I choose well...

16 April 2014 4,363 9 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

Are there any open-source datasets containing physiological information about exercises to be used for an OR-model?

I have just recently started a new "weekend project" in addition to my master's studies and I am looking for a data-set. I would like to use some Operations Research to design an optimal gym...

22 February 2021 8,023 1 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

Staining methods for skeletal muscle fiber typing?

does anyone know the best method to differentiate and quantify rapid fatiguing and fatigue resistant muscle fibers? the old method form the 1980's uses ATP staining which is quite labor intense?

21 February 2021 6,483 3 View

What is the original citation for the commonly used activity factors for converting basal metabolic rate to total caloric need?

I see the same activity factor (multipliers) in research papers and websites, but I cannot find where they come from. Does anyone know where these originated? I am looking for an original...

18 February 2021 7,635 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