How to do the clustering with SOM or Fuzzy C-Means with multidimensional data in Matlab?

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How to phosphorylate specific residues on pymol?

Hi everyone, I am using the pyTMs plug in on Pymol to phosphorylate a particular threonine in my protein. I am having difficulty in selecting only one or two residues - it seems I can only...

05 January 2021 230 3 View

Is it possible to obtain the potential temperature from a real-gas equation of state?

Hi, has anybody obtained the atmospheric potential temperature (temperature reached if the gas parcel is brought adiabatically from the ambient pressure to a reference pressure) using a real-gas...

07 November 2020 8,956 4 View

How to measure tea powder sample into ppm unit (not the extract, just the sample)?

If I soak 1 g tea powder into 100 mL aquades for 12 / 24 hour, can we assume that it is a 10000 ppm sample, not the extract, just the tea powder liquid (sample)? and if Yes, could you give me...

13 July 2020 1,693 7 View

Any fellow researcher experienced SARS-CoV-2 cell culture that showed CPE but negative for PCR?

Dear fellow researchers, Did any fellow researcher experienced SARS-CoV-2 cell culture that showed diffuse CPE but negative for PCR? We would like to ask about specimen preparation from virus...

27 June 2020 9,699 7 View

How to estimate carbon stock by using Google Earth Engine?

I would like to calculate carbon stock estimation of mangrove in a small region using google earth engine. And I need data that have spatial resolution less than 30 m because I will retrieve data...

22 June 2020 1,182 3 View

How to do SVM Classification Using 10 Top Features?

I'm new in R. I have a problem with classification using SVM. In my train_data, I have 82 samples and 25770 features while in my test_data I have 36 samples and 25770 features. I would like to...

05 March 2020 2,035 2 View

What is the best algorithm for real time pattern matching for motion identification?

Real time motion identification poses real challenge, the need for fast and light algorithm to be able to almost instantaneously identify motion being performed based on motion detected by Kinect2...

02 September 2018 5,294 3 View

Could we use many solvent combination for running TLC, for example i use 5 solvent combination?

because using two solvent combination do not give a good separation of spot on TLC

31 July 2018 6,678 3 View

Does anyone know a good source for vertical Venus atmospheric composition profiles?

Hi, does anyone know a good source for vertical atmospheric profiles of the main species for Venus (molar fractions of CO2, N2, SO2 vs height), from 0 to 100 km? It can be both measurements and...

21 January 2015 9,397 3 View

What do you think about cognitive skills?

Are cognitive skills really contextually bound? Is there any possibility that the cognitive skills are linear? If you do not mind, please show me a reference that can help answer these questions

22 July 2013 7,676 4 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 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

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 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 to make a time series imputation benchmark ?

Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...

24 February 2021 7,470 7 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

D2D implementation in Matlab in Vienna LTE software?

Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks

24 February 2021 9,378 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View