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Is it possible to activate these models with the presence of e-learning at the present time or are they somewhat difficult to implement?

29 December 2020 1,076 12 View

Is there anyone interested in a colaborative work to find a vaccine for COVID-19?

I have proposed a new multiscale model that it is just recently published. The new multiscale model suggests a new method to solve multiscale problems. The important thing is this model predicts...

26 March 2020 1,748 7 View

Hi all.Iam ask about the biochemistry journal for publishing my article in short time.but the journal must be sign in scoups?

My article asociated with aschemic diseases

22 July 2018 8,659 2 View

Please ,which are types of bacteria is resistant to antibiotic (ATI) and can be inactivation by cold plasma.?

There are many bacteria that resist antibiotics and cold plasma is a promising way to inactivate these types of bacteria

03 May 2018 7,359 4 View

Is it valid to use total Confusion Matrix for k-folds cross-validation and m-times of repeats?

I would like to use the confusion matrix as a measure of classification accuracy. So, I wonder whether is it reasonable to find the accumulative confusion matrix for k-folds and m-times of repeats...

30 December 2017 5,127 1 View

How to estimate the effect of UV-C type on humans?

Electromagnetic radiation has general ?effects on humans, including ultraviolet radiation type UV-C,such as skin diseases and dark eye

03 December 2017 4,211 3 View

Need some atricals or software?

I need some codes in matlab to generation observations of bivariate pareto.. If any one have atricals or software send me My thanks to all with best regards

01 November 2017 1,566 1 View

The main differneces between wit.ai, api.ai, and LUIS ?

Anyone performed or knows some resources describing the main differneces between wit.ai, api.ai, and LUIS ? Any papers, datasets, or articles would be appreciated. Thank you

21 March 2017 159 2 View

Where can I find food logs, daily dietary activity, or diet tracking dataset openly available ?

I need to run offline experimentation about user's daily dietary activity and find a way to classify them based on their adherence.

17 November 2016 1,936 8 View

How can we recognize the glassy phases in aluminum through XRD?

07 May 2016 5,010 5 View

Any references about insects or animals that can damage or weathering of rock or fossil material?

Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!

24 February 2021 6,805 3 View

Mixture neutralization after Boc deprotection ?

I am performing a Boc-deprotection with HCl in organic solvent (dioxane or Ethylacetate) but would like to isolate the free amine. Several problems: - Neutralizing with inorganic base as NEt3...

18 February 2021 3,366 3 View

Is this the fragment of a sauropod tooth?

Dear colleagues. Fragments of this species are very rare from a terrestrial Lower Cretaceous locality from Germany. Up to now from this locality sauropods could not be proved with certainty. Other...

14 February 2021 2,310 1 View

How to interpret different leached phases of metapelites?

Extraction of three different phases of metapelites, mostly phyllites as the Carbonate phase, Fe-Mn Phase, and Silicate phase has been obtained. After doing ICPMS, different results have evolved....

11 February 2021 5,198 10 View

Why do my polyphenol measurements fail?

In order to measure the polyphenols in broccoli, we prepared a reagent for measurement using the following procedure. 1. Extract the crushed plant with 70% methanol. 2. Mix 1 ml of the extract...

07 February 2021 845 4 View

How to accurately determine the total content of carbon in ammonia-ammonium carbonate mixed solution?

How to accurately determine the total content of carbon in ammonia-ammonium carbonate mixed solution? When I am doing the experiment, I find it is difficult to accurately determine the total...

04 January 2021 2,694 1 View

Hybodontiformes - last survivors?

Hello Everyone, I just ran into the work of Boisvert et al., 2019, in which I found fig. 4.2 a bit confusing. It shows, that Hybodontiformes (pale green) survived till the Miocene, however, as...

13 December 2020 5,180 3 View

Since I am design automatized grader for forest seeds, it is important for me to know the following?

1. Is there a difference between a dormant seed, for example, of Scots pine, a fossilized dead seed, and an active live one by spectrometric or other characteristics? 2. Is it possible to...

26 November 2020 9,275 2 View

Is there any technique to reduce carbonate precentage in bone sample (bovine hydroxyapatite)?

Dear colleagues, I am a researcher working with bovine hydroxyapatite. I want to reduce the percentage of carbonate on the sample. Is there any suggested techniques for this? I am measured the...

19 November 2020 3,828 3 View

Which are the drawbacks of using a medical CT for scanning fossils?

I am in the need of scanning some fossils for analyzing their inner structure. Unfortunately I don't have access to a proper CT or micro-CT of industrial use that suits nicely fossils and neither...

16 November 2020 1,748 6 View