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

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Is Baron And Kenny 1986 Mediation Approach Out Of Date?

HI RG colleagues, some statistics' comments believe that the Baron And Kenny 1986 mediation method out of date.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

Are there any disadvantages to adding many authors in a research paper?

we see a lot of research papers having more than 8 authors.

03 April 2019 3,783 8 View

Would you please assist me for identification of this fungus?

Hello everybody... Would you please assist me for identification of this fungus which was isolated from skin diseases, is it Trichophyton rubrum? Thank you.

03 April 2019 8,758 8 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 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

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 3 View