What causes different microstructure in a sample?

I have synthesized high entropy oxide with (Ni Zn Cu Mn)1-x Cox composition. At x=0.05 the microstructure became rod shape and the SEM picture of the other part of that sample is different. And...

12 October 2020 5,576 5 View

How can I make 3D model of a mutant tetramer enzyme(bearing compound heterozygous mutations)?

Hi I want to make 3D model of PAH enzyme(a tetramer E) to assess some compound heterozygote effects. Do you know any site to let me modify each subunit with mutation of interest?

22 March 2020 7,925 4 View

How can I PCR amlify full -length cDNA (about 1.7kb) of a low expressed gene (ARSB)using cloning primers?

I used total RNA extracted from PBMC(blood WBCs) by kit. Then I synthesized cDNA of ARSB gene once using random hexamer primer and the other time by mixture of oligodt and random hexamer...

17 July 2019 6,187 3 View

How to create motional time window in matlab?

Dear all; 1: I used SVM to fault detection, now I want to figure out effect of fault in 10 seconds time slot of 60 seconds such that I have a window of data with 10 seconds length like 0-10...

27 February 2018 8,079 2 View

Is it possible to improve SVM evaluation?

12 February 2018 9,792 21 View

Is it ok to use events (dynamic mesh) in fluent to define heart wall motion?

I am trying to simulate a model in FLUENT that the geometry shape is varying by time. I generated different geometry/mesh for each time step and i want to subsequently replace the new mesh each...

21 July 2017 4,446 9 View

What is role of delay in biological phenomena?

Relation between delay in biological phenomena and delay in dde model?

08 April 2014 789 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

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 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

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