06 April 2024 0 1K Report

What is the purpose of using Dumitrescu & Hurlin (2012) Granger non-causality test?

Can the test be used for analysing individual cross-sections in a Panel Vector Autoregression model?

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How to remove colour from DNA pellet during DNA extraction?

I am working with Amaranth accessions which are green to red in color and contain high phenolic compounds. Using the CTAB method with the slight modification I am trying to get high-quality DNA so...

18 January 2021 3,578 1 View

How to calculate in-plane lattice strain for 2D material?

I am working with h-BN and need to find out the strain due to in-plane lattice constant. The famous Williamson-Hall method may not be applicable here as it analyzes XRD for calculation of strain...

19 October 2020 7,386 4 View

How to add texture in ggplot?

Hi all, I am using the following code to obtain the bar plot uisng the R package Ggpubr. I am required to add texture into the bar plots instead of color. I could not find any option for adding...

29 July 2020 829 3 View

Response Surface modeling with insignificant p values?

I ran the response surface modeling using central composite design. And I got this output. Can I take this model? The model is having lack of fit p value more than 0.05. But other parameters are...

23 February 2020 6,776 4 View

What physical process determines the property of photon entanglement in a SPE?

For instance, both nitride NW-QDs and h-BN point defect based SPEs seem to exhibit photon entanglement. Which platform will provide stronger entanglement? I suspect, that purity of the single...

19 January 2020 6,442 2 View

Can you Please suggest me journals that publish works on Blockchain and relevant systems free of charge and are scopus indexed?

I am a student and currently have no access to funds. I have extend my previous work ( book chapter) and interested in submitting to a journal. Can anyone please suggest to me some journals that...

25 December 2019 2,239 4 View

Why mice not rats are used for testing efficacy of vaccine?

What is the reason that most of the researcher uses mice for evaluating immune response of vaccines. Why nobody uses rat for the same purpose?

17 November 2019 1,203 3 View

Is highly oriented pyrolytic graphite (HOPG) a good absorber at telecom wavelength (1550 nm)? If yes then what is the remedy for zero absorbtion?

HOPG is a good substrate for growth of h-BN. One major application of h-BN is single photon emission which can be used for telecom wavelength. Can anyone give me any insight about the absorption...

11 September 2019 6,306 1 View

Can I write a research paper if I get negative results ?

I am writing a paper on NLP related problem. I used deep learning, and this was never used before for this specific problem. Apparently the accuracy decreases if the number of data increases. I...

28 July 2019 3,870 34 View

Can we develop PDX model in thymectomized C57bl/6 or Balb/c mice?

Since humanized and SCID mice are very expensive to procure and maintain. I was wondering to develop a cost and effective approach to develop an in vivo model for cancer research. Thymectomy is...

10 July 2019 8,111 4 View

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Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

Does anyone have a sequence for the human CD34 promoter?

I'm looking for the human CD34 promoter sequence to engineer into a vector construct. Can anyone recommend a good source for this sequence? Thanks very much, Laura

25 February 2021 8,205 1 View

How to increase coupling range (distance between reader and sensor coils) in LC resonance circuit?

Hello great researchers, I am working on a wireless pressure monitoring project where sensing part is actually an LC resonance sensor and I am using a planar coil as a reader to get wireless...

11 February 2021 4,148 5 View

Why we use feature normalization before using the Gaussian kernel in SVM?

Support vector machine

09 February 2021 6,405 3 View

How can I completely delete a protein on the genomic level using Crispr?

I want to completely delete or largely truncate a gene and not only achieve a functional knockout in a cell line. I can only transfect my cells with the Crispr/Cas9 sgRNA RNP and not introduce a...

08 February 2021 2,032 2 View

Does DNA A-tailing survive after agarose gel electrophoresis and purification?

Hi everyone, I need to clone in pGEM-T vector the result of amplifying a metagenomic library by PCR with a high fidelity polymerase but I only want to clone the fragments of an specific size...

04 February 2021 6,051 8 View

Can I use breaking series as a regressor in a VAR model?

Context: I have two series, price and sales. Sales is mean-reverting stationery but price is stationary only after controlling for an intercept break. I want to set up a 2-equation VAR model...

14 January 2021 6,824 12 View

Fuzzy regulator applied to the asynchronous machine?

hello, in fact I encountered problems during the simulation of the fuzzy regulator applied to the asynchronous machine. I replaced the PI regulator of the vector control with the fuzzy regulator,...

12 January 2021 6,131 3 View

What are the standard parameter values of the commonly used classifiers?

What are the standard parameter values of the commonly used classifiers such as Support-vector machine, k-nearest neighbors, Decision tree, Random forest?

06 January 2021 6,940 7 View

How can we apply svm for multiple classes?

for a dataset with 5 categorical classes , what would be the be the best classifiers ? size of data (670,49)

04 January 2021 5,187 6 View

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