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

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

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 View

In Machine Learning, isn't the problem Out-of-Distribution (OOD) instances really a form of over training?

If (1) the over training manifests itself in failure against instances that are new or excluded from the training set, and if (2) OOD instances are problematic because they are new and by...

18 February 2021 4,839 2 View

Any methods to train a neural network with random (stochastic) and non-measurable variable?

Dear scholars, I was wondering if there are any scientific methods to train a neural network or ANFIS when one of the input variables is stochastic (random) and more importantly non-measurable?...

17 February 2021 1,909 3 View

Can we Use a Dataset having no captions to train an image captioning model?

Actually I want to train a medical image captioning model but the dataset on which I want to train this model does not have captions/reports for the images. So can we use such dataset to train an...

14 February 2021 7,021 2 View

How can I check similarity between two signatures?

I want to train a model that should predict if a given signature is a genuine or a forged one. The model should take two images as input. One is the real signature, and the other is to be...

11 February 2021 4,436 3 View