How to get free access to Open Ai Gym MuJoCo controls?

Hello everybody, I am a student. I have been using classic control simulation from Open Ai Gym (https://gym.openai.com/envs/ ) for my experiment. Classic control simulations are free. But I...

06 July 2019 1,222 3 View

How to get free access to Open Ai Gym MuJoCo controls?

Hello everybody, I am a student. I have been using classic control simulation from Open Ai Gym (https://gym.openai.com/envs/ ) for my experiment. Classic control simulations are free. But I...

06 July 2019 1,733 1 View

How to calculate time complexity of algorithm?

Hello, i have following expression and i need to calculate time complexity of this algorithm. could anybody help to get correct time complexity of this algorithms. % save a matrix-vector...

05 June 2019 3,136 4 View

How to generate highly correlated numerical (simulation) data for feature selection using L2-norm?

Hello, I have been trying to reproduce the simulation part of this paper "Hybrid Huberized Support Vector Machines for Microarray Clas..." In this simulation there are two classes of mu+ and...

11 December 2018 2,797 3 View

Statistics formula in Python ?

Hello everybody, I have been looking for cheat sheet of statistics formula in Python. For example Sample random variable = numpy.random.randn() Similarly i want to know all others formulas in the...

03 April 2018 971 4 View

How to transform statistical statement into MAT LAB code?

I don't know how to transform below statement into MAT LAB code? I hope that somebody can guide me to do this. Given that n=500 and p = 1000. as nxp matrix. y= B * X + c is linear regression...

10 November 2017 2,710 4 View

Need dataset for feature extraction/variable selection?

Hello guys, I am conducting research on feature extraction/variable selection. For this , i need some dataset which is good for feature extraction. So i request you to kindly recommend some freely...

10 November 2017 9,542 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

Should I use Pressure Based Solver or a Density-Based Solver?

Dear researchers, I want to simulate a flow (air) in a wind tunnel, and I want to integrate a fluidic actuator inside it in order to control the separation of the boundary layer. At the blower...

22 February 2021 4,882 3 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Which statistical test to use for comparison of different groups in a categorization?

I am doing a study on how programmers with different levels of expertise choose class names. A description was provided to the participants together with a list of possible class names for the...

21 February 2021 3,662 4 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View