What are the applicable reinforcement learning based control methods for systems that have control delay?

I am studying the experimental application of reinforcement learning (RL) based control methods. For that reason, I modeled a nonlinear system without delay and trained the RL agent. In this...

02 February 2021 7,999 3 View

What is the relationship between Covid-19 and the level of democracy?

In the disaster management literature, it is suggested that there is a relationship between disaster-related deaths and the democracy level of countries. According to this view, disaster-related...

16 March 2020 2,154 45 View

How can we estimate the urinary volume by dosing the urinary creatinine level ?

In order to estimate the urinary 6-sulfatoxymelatonin concentration (ng/h) in children, we collected urinary samples for 24 hours. However, for some of the children, the volume of urine was not...

12 March 2020 5,204 3 View

What is the maximum/suitable number of categories of target variable in multi-label classification?

I have a dataset which consists of one text column (it is related to nlp), four categorical columns as features and one target column which has almost 90.000 categories. Also, the dataset has...

11 March 2020 9,845 11 View

What are the main differences between case study and phenomenological study?

What are your thoughts on this? Do you think that the researchers sometimes mix these two play methods and use them interchangeably? Does it make sense for you to think that there should be a...

25 January 2020 4,692 6 View

No bands for positive sample in rt-pcr?

I am trying detect a rna virus in stool samples. To extract the rna, I have been using qiagen viral rna extraction kit. From cultured viruses I had good results but all stool samples came out to...

27 July 2018 2,778 3 View

Is Lisrel calculate the Bayesian Information Criteria (BIC)? How can I calculate BIC value in Lisrel output?

I want to calculate BIC value but I have problem with it in Lisrel. Is Lisrel calculate the Bayesian Information Criteria (BIC)? How can I calculate BIC value in Lisrel output?

26 August 2016 5,596 3 View

PLS-SEM: Multigroup Comarison of the R-Squared. Any Idea concerning valid approach?

21 August 2016 5,029 2 View

DNA extraction in Euphorbia milii?

The samples we have are from leaves but dried completely at dark and in closed room. We have followed several extraction steps that included kit, kit with PVP and CTAB. However, the thing that we...

17 August 2016 9,109 2 View

Why am I getting Baseline noise in HPLC?

Dear colleagues, I am analyzing reducing sugar content of several breeding lines of potato in HPLC. The mobile phase I am using is 80:20 acetonitrile:water and I sonicate it for 5 min to get rid...

06 March 2016 7,089 2 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

What is this fern?

Please help me to identify this fern species. Thank you in advance.

24 February 2021 2,435 5 View

Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software?

Hi every one Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software? Biogas fuel is not available in the options thanks

23 February 2021 6,518 3 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View