HX temp1 out as a function of flow rate1 in?

Trying to derive a transfer function for a cross flow tube and fin HX (liquid to air, tube is air side & hot side). Temperature control feedback loop, temp sensor for feedback and valve for...

23 August 2020 1,738 3 View

Can the use of NVivo software work in tandem with participatory action research (PAR)?

If you have experience of combining the above-mentioned two approaches, how did it go? Did their purposes contradict each other? Did you introduce the research participants to certain features of...

04 April 2020 3,371 7 View

Can I use the solvent peak area to correct the sample volume among the injection?

I am using GC FID to analyze fatty acid methyl ester from fish oil. I don't have automatic sample injection so I find out that the peak areas of solvent (hexane) are different from one to another...

02 April 2020 3,708 3 View

ATP evoked calcium response in skin fibroblasts: no response?

23 March 2020 4,854 2 View

What happens in the body upon natural infection?

When infectious virus enters the body by the so called portal of entry it may: 1. Replicate in susceptible cells 2. Behave as a foreign antigen (and/or antigen mix). Which cells are upmost...

16 April 2017 5,799 3 View

Is the Dead Sea uplifting or subsiding?

Is the Dead Sea uplifting or subsiding? At million years time-scales subsidence of the Dead Sea has been is well-studied. However, at decadal scales different studies using INSAR shows...

16 February 2017 2,413 8 View

What is the most reliable housekeeping gene for western blot analyses using sarcoplasmic reticulum vesicles?

My target proteins are RyR2 and SERCA2 and their respective regulators.

06 March 2016 2,055 1 View

Why may viruses get attenuated when repeatedly cultured for many passages?

14 January 2016 9,416 15 View

How did a health crisis translate to an economic crisis?

How did a health crisis translate to an economic crisis? Why did the spread of the coronavirus bring the global economy to its knees?

01 January 1970 6,525 5 View

An insight into Covid-19 in Ghana

As at when this article was written (7 May 2020), 3091 cases of COVID-19 have been reported with 303 recoveries and 18 related deaths in Ghana. Following the confirmation of the first two cases on...

01 January 1970 5,414 4 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