Is there a package for Stacking (a kind of ensembling) models in R?
I'm getting slightly different random numbers depending on the OS (Windows vs Linux) although I have specified the seed using set.seed. Is there anyway to guarantee reproducibility across...
02 March 2018 2,191 11 View
01 February 2017 4,085 5 View
I am looking for an R function like the following one: f
07 August 2016 3,459 2 View
31 December 2015 7,392 3 View
Dear Colleagues Does anyone know any available phd scholarship in the field of data mining concerning clinical applications and bioinformatics (university ranking < 100)? I have a good...
31 December 2015 3,938 0 View
I used to save the result of my analysis (like an imputed data, ...) using save () and load it by load(). I recently came across dput() and dump(). Are they superior to save()?
09 October 2015 1,556 0 View
I need a data set containing both numerical and categorical variables and a two-class outcome to be used in examples of my R package. Do you know any well-known one?
09 October 2015 5,022 1 View
08 September 2015 2,471 0 View
Hi, I am writing a package and I need the hidden functions of another package. If I import that package while writing my package, do I have access to its hidden functions?
06 July 2015 370 6 View
04 May 2015 2,293 1 View
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 Characteristics makes CNN work better?
03 March 2021 1,458 4 View
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
I have selected brain tumor images ...but now found that already lots of research done n this topic.
03 March 2021 5,774 3 View
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
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-based reflection)? Thank you for your time and for...
03 March 2021 2,870 3 View
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
Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...
02 March 2021 3,584 1 View
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