What are the techniques you follow to select/optimize the hyperparameters of Deep Neural Network models?

I would like to know your approaches for selecting the best hyperparameters for DNN models such as: Number of epochs Choice of optimizer Varying the regularization method Choice of activation...

31 December 2018 2,963 0 View

What are the state-of-the-art methodologies on "learning from small data"?

A recent social media post from Andrew Ng: "Deep Learning is getting really good on Big Data/millions of images. But Small Data is important too. Am seeing many exciting applications at Landing AI...

08 September 2018 8,225 1 View

Any good tool for performing evolutionary/genetic algorithm based feature selection?

I'm searching for some good tools that offers easy way to apply evolutionary/genetic algorithm for selecting best feature from a dataset. I was wondering if this task can be performed in KNIME,...

07 August 2018 1,377 4 View

What are some nature inspired algorithms for feature selection?

Could you list some nature inspired algorithms for performing feature selection task in a machine learning project? Any existing libraries in Python/R for this particular task? I already know...

07 August 2018 2,193 4 View

What are some current research trends in Data Mining and Knowledge Discovery?

Could you please share some current research trends/topics/techniques in Data Mining and Knowledge Discovery?

01 January 1970 7,784 5 View

List some latest/effective techniques that can help models learning from imbalanced data.

What are the mostly used, latest and effective techniques for learning from imbalancd dataset? The techniques I am aware of: * Resampling Techniques: Random Undersampling Random...

01 January 1970 9,078 7 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Would adding books published in Lambert Publishers increase my RG impact?

There are some books published in LAP. Shall I add it to the RG?

02 March 2021 2,753 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

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01 March 2021 3,905 5 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