What is the best feature extraction method for differentiate music instrumental?

Hello dear researchers Are features like spectral roll-off and centroid and mfcc good for music classification? or any better?

09 October 2017 9,342 0 View

What is the best classification accuracy measures?

I am talking about somethings except true positive rate,false positive rate and also precision and recall. Thank you

09 October 2017 5,430 3 View

Is it possible to receive DOI sooner for conference paper or publication?

Hello There is any way to have DOI of a paper sooner than usual? Thanks

09 October 2017 6,895 3 View

How can I make a simple feature descriptor?

Hello to All I made a feature extraction method but I need to change the feature matrix to vector which is description like surf and hog. But how can I do it? Thank you

07 August 2017 5,900 5 View

How to convert feature matrix to feature vector?

Hello I have an 256*256 image and after feature extraction with gabor filter, I have an 256*256 feature matrix. But this should be a vector not a matrix to be learned. So for a database, there are...

04 May 2017 8,914 9 View

What are the best Feature extractions methods for audio signal processing in music?

Hello Dear Researchers I'm looking for the link or the name of the best Feature Extraction methods in audio signal processing. Thanks

01 February 2017 3,026 4 View

Is artificial intelligence Threat for the future world?

01 February 2017 9,514 3 View

What is the importance of the RG score in scientific society?

01 February 2017 2,001 1 View

What is the oldest and the best journal for Artificial intelligence?

31 December 2016 2,098 2 View

What are the most Commercial fish species?

31 December 2016 8,339 13 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can linear DNA be used as template for site-directed mutagenesis?

Is it possible to induce site-directed substitution mutation by quick-change method on linear dsDNA? or it has to be cloned in some vector? If yes, should it be treated with the Dpn1 enzyme...

03 March 2021 401 4 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

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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 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

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View