How to analyze data using Markov chains with time series ?

I have data for a seven-year monthly time series and apply Markov chains

10 December 2020 9,129 4 View

How to simulate repeated impact load in abaqus?

Why, when I did the modeling, the result of the analysis give an increase in the value of impact force in the subsequent strokes while it was supposed to decrease.

31 August 2020 1,531 2 View

Please, how are we determining the precision of dbscan clustering in the Python code?

Please, how are we determining the precision of dbscan clustering in the Python code?

06 July 2020 5,300 2 View

How can I write sub-model in lingo program?

I have a stochastic mixed-integer non-linear model and it is difficult to be solved. So I want to write the constraints with uniform distribution in the sub-model that is found in the whole model....

01 March 2020 3,541 3 View

How to restart analysis of impact loads in abaqus / exiplicit ?

I want to restart analysis in abaqus / exiplicit

23 May 2019 5,615 3 View

How to define contact pair in abaqus/explicit and how to define domain of contact ?

I want to contact rigid body impact load to structural member

10 April 2019 8,364 3 View

How to extract results for analysis in abaqus /explicit?

when analysis impact loads on structural member in abaqus and take time period =0.5 , I don't know how to take result for history output from abaqus to excel and are the results taken as they are...

20 February 2019 7,467 4 View

Why when use abaqus program to analysis is abroted and massage the time increment is less than the minimum specified ?

why when use abaqus program to analysis is abroted and massage the time increment is less than the minimum specified ?

23 January 2019 1,886 5 View

Hi, is there anybody know how to convert amount of fertilizer from mg/pot to kg/ha ?

how can I convert fertiliser amount from mg/pot if I have pot volume 10 kg soil or diameter of pot

10 December 2017 6,904 19 View

Hi experts, can a suspension cell line be seeded in a regular 96-well plate ( no filter)?

01 August 2017 5,739 7 View

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Is it possible to set a breakpoint at a specific DYNAMIC instruction using the GNU Debugger (GDB)?

Using GDB, it is straightforward to debug and monitor a target program by setting a break-point at a specific instruction, since the instruction addresses are known. However, we have two...

24 February 2021 1,598 2 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Can I use FLEXBAR to detect and remove barcodes out of my short reads without demultiplexing ?

Hello, I have demultiplexed my short reads and I have removed the Illumina adapter left in the sequences and now I need to remove the barcodes used by the sequencing centre from my reads. I have...

22 February 2021 9,873 3 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

Books on Monte Carlo methods?

Hi everyone. I took a basic course on Markov Chains, and know a little about Monte Carlo Stimulations and Methods. But I never got to the part of spreadsheets. If anyone can help direct me to a...

13 February 2021 5,261 3 View

Simulation or Experiment? How do we choose?

If we want to assess if a phenomenon is going in a direction we expect, we can simulate it, using digital models, possibly agent models factoring in known properties and interaction features. We...

12 February 2021 1,141 21 View