Support Vector Machine (linear kernel) and Random Forest has comparable accuracy, any reason?

Hi, I'm working on image classification using very-high-resolution image. As titled, the classification accuracy of SVM linear kernel is similar to RF. The classification used four image...

16 August 2020 1,758 11 View

How to conduct analysis for experiment data with a mediation model and time series data?

Hi everyone! I am struggling with experiment data analysis as I am not from psychology background. My key research questions are 1. The impact of leader possible self (LPS) (X1) on...

05 July 2020 6,348 3 View

Antibiotics in surgical mouse experiment?

I am trying to make protocol for Volumetric Muscle Loss experiment. I intend to remove 20% of tibialis anterior, but after surgery, I do not know what kind of antibiotic, dossage and duration I...

28 June 2020 5,873 7 View

What exact steps in signals processing do you use to condition a surface EMG to determine classification characteristics?

Sorry but it may seem like an obvious question because I am new to EMG analysis but I have been reading many papers on how various research groups clean, filter, segment, and classify muscle...

16 April 2020 4,134 1 View

Could someone help me understand FT-IR spectrum to check parallel or antiparallel beta-sheet?

I used a FT-IR machine (Nicolet 6700) to determine whether the beta-sheet we were making are parallel or anti-parallel. I am new to FT-IR so I hope someone could help me understand the spectrum I...

09 March 2019 1,215 2 View

How to use Shuffled Complex Evolution Algorithm in finding optimized parameter?

Hi everyone, Can anyone guide me how to use SCE-UA to get the optimized value of parameters, especially parameters from rainfall runoff model. I found one SCE-UA script written in matlab...

30 November 2018 1,808 2 View

What is the standard way of preparing homolog sequences for a phylogenetic analysis?

I have two protein sequences with around 50% identity between them. I want to study the phylogenetic relationship between them. I came up with a method myself: Step 1: blast each of the sequences...

11 November 2018 3,501 2 View

Any models for family decision-making?

When a patient is diagnosed with cancer, some families will decide not to let the patient know. Is there a model to explain why they do not tell the truth to patient?

16 September 2018 526 5 View

What are the principles of controlling bioinformatics procedures and balancing between screening efficiency and the risk of losing a real candidate?

I am trying to identify the point of insertion in the genome that may have caused the size difference in fruits between wild-type and mutant of a plant species (also mentioned here :...

13 October 2017 2,057 1 View

Is there a representative bias, why and why not?

24 September 2017 7,533 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 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 arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 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 to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View