How I can convert a simulation application to a task graph?

I am working on graph partitioning for scientific simulation load balancing. I used Chris Walshaw's archive partition dataset. but when I would like to work on a real simulation case, I cannot...

10 August 2020 8,149 1 View

Hi, i have a question about atomic absorption spectrometer Analytik jena Novaa 400p. I have an error message which appears : Energy in autozero run?

I have an error message which appears in the screen of atomic absorption spectrometer Analytic jena novAA 400p.

20 April 2019 9,841 1 View

Looking for researchers opinions about Depthmap ?

Depthmap is a tool for typological Analysis of spatial environments. so , are there any critical opinions about using this tool in our papers? ,

04 February 2019 8,100 2 View

I want analyze sample of used engine oil by GC-MS, I must just dilute it in hexane or there is another treatment before analysis?

I'm working on the biodegradation of used engine oil by bacteria, I must extract it from culture and analyze it to determine the bacterial activity againt the used engine oil, then I will analyze...

09 December 2018 7,315 6 View

How to cut a sample for SEM analysis (cross-section of a capillary packed column)?

We are preparing new packed capillary columns (packed with silica particles) for capillary electrochromatography. One of the techniques we use for the characterization is SEM of the cross section,...

09 December 2018 829 4 View

I'm going to investigate about language attitudes among students at UAE University. What Arabic dialect to choose for the dialectal Arabic guise?

19 May 2017 1,996 5 View

How can I interpret my mean scores?

Arabic:7.5818 French :3.5636 English:4.4723 I'm working on attitudes towards Arabic, French and English as a meduim of instruction among students at University. and I got these results. My sample...

27 February 2016 4,337 18 View

How does the charge oscillate in a time-motion to create radiation?

If charge is oscillating in a time-motion, it radiates even if the wire is straight.

07 February 2014 5,481 3 View

Type of sampling

If I send a survey questionnaire by email to all members of for example the Association of Psychologists in a country, what sampling technique did I use? I would say cohort sampling, but I am not...

01 January 1970 6,339 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