What are the dimensions by which the independent variable (big data) can be measured, Knowing We using the questionnaire instrument?

We have a research project consisting of three variables where big data is the independent variable. Some previous studies showed that Volume, Variety, Velocity and Veracity Are the dimensions...

21 February 2021 8,133 2 View

Please , I need (XRD) data sheet standard (JCPDS manual). for ( hydroxyapatite, multi-walled carbon nanotubes, High-density polyethylene ) materials?

XRD data sheet standard JCPDS manual

01 February 2020 7,225 3 View

Where to find EEG dataset for anesthesia?

I am looking for EEG dataset for anesthesia, please where can I find such dataset?

10 November 2019 6,565 3 View

In clustering, How are graphs of KNN built?

09 October 2019 6,583 4 View

What are the current challenges to be considered to solve in Scientific Workflow scheduling in cloud computing?

Scientific Workflow scheduling in cloud computing and I need suggestions on the gaps in this domain. The gaps that would need to be directions for future works?

08 September 2019 4,294 2 View

Is Baron And Kenny 1986 Mediation Approach Out Of Date?

HI RG colleagues, some statistics' comments believe that the Baron And Kenny 1986 mediation method out of date. they suggested new effective approaches in term of testing the mediating variable.

07 August 2019 3,949 15 View

Is the google scholar h-index a good representative for the strength of the researches? what are the drawbacks of the index ?

The advantages of this index are evident. The h-index can obviously be applied to any set of papers. Since the h-index cannot exceed the umber of underlying papers, many authors...

06 July 2019 6,109 3 View

Is it necessary to follow the instructions of the journal in regard to the number of words?

The number required by the journal for the publication of articles does not exceed six thousand words, while the total words of article nearly 8000.. Should I follow the journal instructions in...

06 July 2019 6,980 33 View

Is it critical to move on from MATLAB to Python in ANN field?

Although I realize the success made using Python for different aspects of ANN and deep neural networks. However, I am a MATLAB user. Is it worth it to learn Python for that purpose? or is MATLAB...

04 May 2019 8,295 2 View

Is it possible to publish some parts of Ph.D thesis in a journal?

Hi RG colleagues, I have almost finished PhD thesis writing and I now intend to publish the results in a scientific journal. Is it possible to use some parts such as abstract, method, and results...

03 April 2019 7,030 3 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View