What is fastest Algorithm to find best fit hyper-sphere covering m points in n dimensional dataspace?

Consider m data points in n dimensional data space, and we want to fit a minimal hyper sphere, which covers all these data points . to find center and radius of such minimal hyper sphere is NP...

01 February 2019 751 3 View

What are the latest developments in multilevel association rule mining?

I am interested in latest algorithms of multilevel association rule mining which are scalable in nature. How can rule pruning be done during mining process so that subsequent passes of algorithm...

31 December 2014 7,945 1 View

Has anyone used machine learning technique to find association rules?

How can machine learning or statistical learning techniques be used in association rule mining?

31 December 2014 3,018 6 View

Has anybody used statistical learning for pre-copy prediction ( or dirty page prediction) in virtual machine live memory migration?

11 December 2014 8,695 2 View

Which are the most popular techniques to optimize association rules?

We are in search of some techniques, through which we can find association rules with high intrestingness measures value.

11 December 2014 9,207 8 View

Is there any known development or implementation of function encryption in privacy preserving data mining?

11 December 2014 9,277 3 View

How can one filter uninteresting rules in multilevel association mining processes?

During any association mining process it is a big challenge to remove uninteresting rules. We are interested in effective formal and experimental method for finding interestingness of the...

09 October 2014 5,617 4 View

Which is an efficient method for temporal multil-label association mining in distributrd environment for horizontally partitioned data?

I have sales data of a company suitable for multi-label association, which is available with temporal and location information. I want to find optimal rules.

09 October 2014 2,335 3 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

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

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View