I can not find any CIF file (crystallographic structure) of Co doped willemite (Zn2SiO4), Does anyone knows where can i find this kind of file?

I have searched for many websites such as (http://www.crystallography.net/cod/) and (http://rruff.geo.arizona.edu/AMS/amcsd.php). However, I could not find any structure I want. Thanks for your...

25 December 2020 1,933 2 View

Can anyone please introduce a facile coating method for a surface with micro structures?

I want to apply a coating to a metallic surface with micro-grates. I want the coating to be applied only on the top of the grates and not intrude into the ridges. Can anyone please tell me how can...

22 June 2020 4,592 11 View

How to download Twitter tweets into Excel file?

I am working on a research and should deal with tweets of many tweeters on Twitter. I need a reliable website or software (free or paid) to get ALL the tweets that I choose from different...

09 February 2020 6,717 14 View

Why use beryllium window in xrd tube ?

why use beryllium window in xrd tube ?

23 April 2019 6,227 1 View

Abaqus why stresses are not transferred between elements?

Please refer to the picture. I believe stresses are computed for elements separately. Is this a connectivity issue?

14 December 2017 8,283 3 View

What is the role of zeta potential in gold nanoparticle functionalization with DNA probe?

09 September 2014 3,713 8 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 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

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 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

What is the difference between L1 and L2 regularization in machine learning?

L1 and L2 regularization

28 February 2021 4,187 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View