When do I start applying for PostDoc position?

I just have completed my 4th year in PhD. I have recently got acceptance from a prestigious fluid mechanics journal "Journal of Fluid mechanics. My second journal for submission is underway. I...

05 July 2020 7,412 4 View

Could anyone provide information about the significance of calibration frequency and its value for CMG3T-120 seismometer with Reftek-130 as Digitizer?

Actually I want to calculate instrument response constant for correction of instrument response of CMG3T-120 seismometer.The formula to calculate that can be given as...

06 March 2020 6,384 1 View

Determination of wavelength in Raw effluent?

Is there a procedure to determine the wavelength of an industrial untreated raw effluent using spectrophotmeter

24 February 2020 1,931 3 View

how to specify ambient temp in a heat exchanger simulation in Sub-ambient simulation in ansys fluent?

Heat transfer is between fluid (water) in a pipe placed adjacent to an array of small heat sources, temperature at fluid inlet is less than ambient, How do i specify the ambient temperature (of...

18 June 2018 7,345 3 View

ASTM STANDARDS for Testing of filament wound composites?

I need the ASTM standards for testing of filament wound hollow composite structures. Please provide

04 April 2018 4,044 2 View

How to calculate the value of "Exogenous/Endogenous variable" in the "Measurement model" of Structural Equation Model?

Good Evening to Dear Group members. Could anyone please answer my doubt, about the calculation of the value Exogenous/Endogenous variables in the Measurement model? We can calculate the "Beta...

31 May 2017 4,731 2 View

Sample size Determination for Multilevel Modelling (or) Hierarchial Linear Modelling?

20 April 2017 9,029 2 View

What is the purpose of Mean Centering? Other than removing Zero value, from the data of X (IV). are there any reasons to perform the Mean centering?

What is the purpose of Mean Centering? It is evident that it removes the illogical understanding when X (Independent variable) is zero. But are there any other main reasons to perform the Mean...

12 April 2017 8,261 2 View

How to plot efficiency map of Electric motor using electromagnetic FEA results?

I need to plot efficiency map of a motor which was designed using electromagnetic FEA. Literature available in internet are not sufficient and complete. So Please suggest me some reliable sources...

31 March 2017 5,297 3 View

Is it common that the mass of the N-terminal methionine is missing in an ESI-MS spectra of the intact protein recombinatly expressed in E. coli?

I seem to be consistently getting a mass of 34167.5 instead of 34298.7 for my recombinantly expressed intact protein ( expressed in E. coli). This corresponds to an exact loss of a methionine...

03 May 2016 9,396 6 View

How should I analyze the multiple scans in Malvern Zetasizer software?

Hello, I am currently using the Malvern Zetasizer software for the purpose of obtaining the size distribution of nanoparticles produced in the lab. When I perform the runs in the software to get...

15 February 2021 4,251 1 View

Which optimization algorithm is most efficient for fitting a regression model using training dataset?

The goal of regression model is either to minimize the prediction error or to maximize a classification accuracy depending on the type of the model. Is there any optimization algorithm that is...

10 February 2021 4,128 3 View

Why does the accuracy of NN decreases when two datasets are combined?

I am working on gait analysis using a feed-forward NN. When I use data from the accelerometer (3 columns for each axis if stored in a data frame), I get an accuracy of 95%, and when I used data...

07 February 2021 9,654 6 View

Which techniques are used to improve the accuracy of deep learning models by compressing neural networks?

Hi all, I am looking for enhancing the accuracy of a deep learning model using some techniques to compress neural networks. Could someone suggest to me some of the tools/techniques,...

29 January 2021 1,781 4 View

When is the right time to stop training a classification algorithm?

In this example giving 400 samples looks like there is an accuracy of 91.5% while training beyond that point, accuracy is getting decreased. Are 400 samples enough to keep for this example? If...

27 January 2021 5,657 3 View

45% top1 Accuracy on TinyImgeNet?

I trained a model from scratch no transfer learning of any kind I got top1 validation accuracy of 45.79 and top5 validation accuracy of 72.39. I did a lot of hyperparameters tuning I have seen...

19 January 2021 6,883 2 View

How to express accuracy of the neural network where the dataset has not been split into two, training set and test set?

In use, the weights obtained are considered with the greatest accuracy when the data set is divided, because the weights are initialized at random and the training data is swapped at random...

19 January 2021 5,714 4 View

Multicollinearity between bioclimatic variables in spatial distribution modelling?

Is there any manual guide to perform multicollinearity test between environmental (19 Bioclimatic) variables for MaxEnt modelling? Using all variables without removing the correlated one affects...

14 January 2021 3,807 7 View

Why do I have good performances for the test set but bad performances in predicting new data ?

Hello :) I'am trying to predict churn for the year of 2020 based on historical data from 2014 to 2019 on R Studio. The aim is to predict churn probability for every person. At the beginning...

13 January 2021 5,565 7 View

How to change an internal parameter during MATLAB fminseach?

An optimization is performed using the MATLAB fminseach function. This optimization has a parameter that adjusts the precision, and the larger the value, the wider the search range of solution...

12 January 2021 3,832 1 View