How can the research community detect and filter "Balloon Professors", who use their students as their ladders without any contribution?

06 July 2018 7,664 27 View

What are the differences between CAntMiner and CAntMiner2?

Hi all, I have recently downloaded the Mura package which contains many ACO-based data mining algorithms. I want to know the differences between CantMiner and CantMiner2 algorithms since I could...

06 July 2015 1,476 1 View

Are "CFSSubsetEval", "ConsistencySubsetEval", etc. in WEKA instances of filter feature selection method?

05 June 2015 8,494 1 View

Does WEKA support Embedded feature selection strategies?

Is there any feature selection strategy in WEKA based on Embedded feature subset selection model?

03 April 2015 3,362 4 View

Can anyone help me with a feature selection java code based on Fisher Score?

I am looking for a source code for feature selection based on Fisher Score. Do WEKA, JML, or any other java-based framework support that?

03 April 2015 6,405 0 View

What are the limits for the size of the input data in the Friedman Test?

If we consider Treatment (Method) values in columns and samples in rows, to use Friedman Test to analyze the significance of difference, how big can the matrix be? What are the limitations for the...

02 March 2015 7,254 4 View

Where to use Accuracy; Where to use ROC and AUC ?

Which one shows the performance of binary classifiers better? Accuracy or ROC and AUC?

01 February 2015 2,406 4 View

How can I draw a ROC curve having TP Rate and FP Rate Values?

I am trying to plot a ROC curve for my classifier which was written in java. I cannot use Weka or other similar packages since I have developed my algorithm separately. I have all my simulation...

31 December 2014 8,994 20 View

Why Impact Factor (IF) for some journals has disappeared?

08 September 2014 6,378 1 View

How can I transform my double[][] matrix to TimeSeries in Java Machine Learning to use DWT?

I want to use DWT algorithm through Java Machine Learning (JML) package; therefore, I have to transform my feature matrix to TimeSeries. How can I do that?

08 September 2014 7,867 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 are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View