[R] how to initialize values of mtry for R.Forest

2019-12-21 Thread Neha gupta
Hi, I am using Simulated Annealing to tune the parameters of the R.Forest. The code I use is below: My question is that did I do correctly when I used the values 1:24 in the optim function of the Simulated annealing? I used 1:24 because my number of features in the dataset are 24, and the mtry

Re: [R] Hyperbolic code in R studio ?

2019-12-21 Thread Rui Barradas
Hello again, Sorry, clicked before signing. Rui Barradas Às 17:02 de 21/12/19, Rui Barradas escreveu: Hello, I agree with Jeff and also: I don't want to be snarky but can't resit, the question's subject title is provocative. A hyperbole is the figure of speech that consists of

Re: [R] Hyperbolic code in R studio ?

2019-12-21 Thread Rui Barradas
Hello, I agree with Jeff and also: I don't want to be snarky but can't resit, the question's subject title is provocative. A hyperbole is the figure of speech that consists of exaggeration of expression, enlarging the true dimension of things. In simplified terms, hyperbole is the overtly

Re: [R] How to create a new data.frame based on calculation of subsets of an existing data.frame

2019-12-21 Thread Ioannou, Ioanna
Hello Jim , Thank you ever so much for your help. I was truly stuck! This looks much better and yes I can turn them into a matrix no problem. Indeed I need only the results for ER+ETR_H1,PGA and ER+ETR_H2,Sa. One minor point as it is the VC has 4 values for three cases instead of the

Re: [R] script execution stops and give the error

2019-12-21 Thread Neha gupta
My data is as follows: d=readARFF("ant.arff") dput( head( d, 50 ) ) d-> structure(list(version = c(1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7, 1.7,

Re: [R] Hyperbolic code in R studio ?

2019-12-21 Thread Jeff Newmiller
It is not so much a question of "bother us" as it is of "following the Posting Guide" and "not interfering with an educational institution by helping to cheat". Please read the Posting Guide (espm about homework help) and next time change your mail program settings so you send plain text to

[R] Hyperbolic code in R studio ?

2019-12-21 Thread Aissata Kagnassi
Good morning everyone, I don't want to bother you. I'm new at using R. :) 1. I was wondering if someone could help me figure out why I can't generate the code to get a hyperbolic function. 2. My second question is, I generated the code. I don't have any problem with other distributions but