Aisyah mat jasin

16 Questions 33 Answers 0 Followers

Questions related from Aisyah mat jasin

Can i get any suggestion for any resource of basic KDTree algorithm with a fixed-radius ?

Hi, I would like to get any suggestion for any paper/reference that discussed about the KDTree with the fixed-radius algorithm. I found numerous references but most of them are the extended /...

22 May 2018 4,765 1 View

How to calculate the values of MAE, MARE in the bracket as shown in the picture?

I'm going to improve my result. I know how to calculate the mae and mare by formula. But, some papers, they showed the additional result of MAE and MARE in bracket as shown in the picture. For...

28 April 2018 7,145 5 View

How to use the EM bootstrap method in Amelia package in R?

I'm going to compare my model with the EMB method in Amelia package. I read the article: https://cran.r-roject.org/web/packages/Amelia/vignettes/amelia.pdf but it does not mentioned specifically...

21 January 2018 6,699 2 View

Which is the function/ package in Matlab that appropriate to deal with missing values for Neural Network and Random forest model ?

Hi, I'm going to test and compare my model with other model such as Neural network and Random Forest. Could anyone recommend me any function/package for random forest and neural network or share...

26 September 2017 9,017 3 View

Which package in R to implement the feature selection that suitable for regression?

Hi, I'm doing regression in prediction. But, i would like to get some advice on any package in R to do feature selection specifically using mutual information algorithm? Thank you in advance

16 January 2017 6,020 2 View

How to generate the random error that is normally distributed in a least square regression?

Hi guys, I'm a newbie in linear regression. I want to implement a prediction using the least square regression which is the basic regression formula is : y= beta0 + beta1x + e My current concern...

13 December 2016 7,881 6 View

How to load a dataset in Hortonworks sandbox VMware hadoop 2.3.2?

Hi all, I'm currently working with hadoop using Hadoop 2.3.2 Hortonworks sandbox that runs on VMware. I wish to load a dataset by following the "hello world" tutorial as provided by Hortonworks...

29 October 2015 6,791 2 View

Is there any R package for multivariate distribution for missing data using maximum likelihood estimation?

I'm currently anaysing the missing data problem using maximum likelihood estimation. I would like to test the estimation on missing data for multivariate dataset using R. I found several packages...

05 May 2015 4,391 14 View

How can I do the analysis for the big dataset?

Hi guys, I'm still newbie in big data analysis. I'm currently looking to do incomplete data analysis for the big data in R rattle package. I refer this book for my reference to do an analysis but...

15 April 2015 9,920 6 View

What is the difference between probabilistic approach and knowledge-based approach?

Hi, I found in several papers describe the definition on both concepts, but I haven't got a clear picture on how to differentiate both and apply in the data mining / machine learning techniques....

01 April 2015 7,882 13 View

What the difference between MAR,MCAR and MNAR in missing data mechanism?

Hi guys,I would appreciate if anyone could share your knowledge of the missing data mechanism MAR,MCAR and MNAR in the simplest analogy, description and example and how these terms are relate or...

17 March 2015 1,592 9 View

Which tools are among the best suited for doing feature selection with applying the mutual information?

Hi guys,I'm gonna to do the feature selection preferably using the GUI tool.I also want to apply mutual information in feature selection. Hence, which tool is the best suited for it and do you...

27 January 2015 9,412 13 View

Can anyone give me a clear picture on the conditional entropy calculation?

Dear all, I am a little bit confused on how is the p(X|Y=1)=>(1/2,1/4,1/8,1/8) are being generated which originally in the figure shown as =>(1/8:1/4,1/16:1/4,1/32:1/4;1/32:1/4)? I'm eager...

09 January 2015 6,683 3 View

What is the difference between mutual information and information gain?

Dear all, Conceptually, what the difference between mutual information and information gain? I have tried to do an exercise which is involved the mutual information theory, However, after I ended...

27 November 2014 9,596 6 View

Can anyone here assist me in Mutual Information calculation?

Dear my colleagues, I'm referring to this page which about the calculation of MI on the a simple dataset. The page is as...

18 November 2014 9,759 3 View

How can i calculate Mutual Information theory from a simple dataset?

Hi guys, I'm currently studying the mutual information (MI) applied in classification techniques. Could anyone here share with me on how to make a calculation which applied in simple dataset?...

12 November 2014 6,916 9 View