How would you determine if a particular journal is in the top 20% in its category?

I want to know, before publishing an article, that the journal is in top 20 % in that reserach area. I understand that some good impact factor journals publish articles from diverse fields so...

01 February 2020 8,424 2 View

How magnetic nanoparticles can be conjugated to prefabricated MWCNTs?

I have commercially fabricated MWCNTs and I wish to activate them with nickle zinc ferrite nanoparticles. I have tried to heat both objects together upto 400 for two hours and then stirred and...

06 July 2019 7,299 5 View

Can carbon nanotube be annealed without destroying them?

I have annealed MWCNTs for 2 hours at 400oC and then stirred them for 2 hours in isopropyl alcohol and sonicated for 30 minutes. Through this treatment, I have got a stable suspension of MWCNTs...

06 July 2019 7,006 3 View

What is meant by polar, semi-polar and non-polar semiconductors?

The term non-polar semiconductor is being used a lot, particularly with III-Nitrides (e.g. GaN). The semiconductor glossary states that the semiconductor with n/p type carriers is polar. I also...

11 December 2014 6,155 6 View

What are Weyl fermions?

09 October 2014 7,171 2 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

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 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