How to make a sitemap using web scraping?

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How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Why jupyter editor gives different results ?

dear community, for my project i'am using anaconda jupyter lab , for the same lines of code using same editor , just after clicking on restart kernel and clear all data im getting different...

26 January 2021 294 7 View

How can we apply svm for multiple classes?

for a dataset with 5 categorical classes , what would be the be the best classifiers ? size of data (670,49)

04 January 2021 5,187 6 View

ValueError: Input 0 is incompatible with layer model_16: expected shape=(None, 335, 48), found shape=(None, 48) ?

Dear community , I need your help , I'm training my model in order to classify sleep stages , after extracting features from my signal I collected the features(X) in a DataFrame with...

25 December 2020 4,575 8 View

How to select number of features selected from DWT decomposition ?

Dear community , currently working on emotions recognition , as a first step I'm trying to extract features , I was checking some recources , I found that they used the SEED dataset , it contains...

13 December 2020 9,364 6 View

How to apply feature extraction on epoched Data ?

Dear community , during processing my dataset ( physionet sleep edf ) , I created epoched data , and then created different lists , each list representing a sleep stage and containing the epochs...

15 November 2020 8,771 3 View

How can I load the eeg data ?

Dear Community , I want to load my dataset from physionet Sleep edf , and try to separate the list of signals than the list of labels so I can apply the feature extraction , I used MNE python ,...

14 November 2020 8,031 5 View

How top apply feature extraction for eeg ?

Dear community , I tried to extract features using continuos wavelets transform using python on my data , but I faced some problems ; my dataset are sleep recordings for 10 patients (physionet...

06 November 2020 895 12 View

Work-life balance during and after the COVID-19 Pandemic?

Hi everybody. What do you think about the work-life balance for everyone during and after the pandemic? to what extent this balance is impacted? how can everyone master this balance when working...

21 May 2020 6,915 15 View

How can I convert monograph HMM models from HTK formats to Kaldi format without passing through contextual structure for the HMMs?

I am trying to convert HMMs models built with HTK tool kit to Kaldi, i tried to use an open source provided with Kaldi backage but it recommends contextual structure for the HMMs. The HMMs that i...

02 January 2016 1,296 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View