similar to: Improvement of Regression Model

Displaying 20 results from an estimated 120 matches similar to: "Improvement of Regression Model"

2007 Nov 19
2
All nonnegative integer solution
Dear all, Is there any method in R to find all possible nonnegative integer solutions to the linear equation with unit coefficients as follow: X1+X2+...+Xk=N Thank you, Amin Zollanvari
2009 Feb 12
1
General query regarding scoring new observations
Hi, I was wondering if I can have some advice on the following problem. Let's say that I have a problem in which I want to predict a binary outcome and I use logistic regression for that purpose. In addition, suppose that my model includes predictors that will not be used in scoring new observations but must be used during model training to absorb certain effects that could bias the
2012 Mar 17
1
qtbase installation problems on MacOS
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2004 May 21
2
Help with Plotting Function
Dear List: I cannot seem to find a way to plot my data correctly. I have a small data frame with 6 total variables (x_1 ... x_6). I am trying to plot x_1 against x_2 and x_3. I have tried plot(x_2, x_1) #obviously works fine plot(x_3, x_1, add=TRUE) # Does not work. I keep getting error messages. I would also like to add ablines to this plot. I have experimented with a number of other
2009 Dec 04
2
Solve linear program without objective function
Dear R-users, i try to solve to following linear programm in R 0 * x_1 + 2/3 * x_2 + 1/3 * x_3 + 1/3 * x_4 = 0.3 x_1 + x_2 + x_3 + x_4 = 1 x_1, x_2, x_3, x_4 > 0, x_1, x_2, x_3, x_4 < 1 as you can see i have no objective function here besides that i use the following code. library(lpSolve) f.obj<-c(1,1,1,1) f.con<-matrix(c(0,2/3,1/3,1/3, 1,1,1,1,
2011 Apr 04
4
.Net Developer Job Opening - Valencia, CA
Hi This is Vignesh with Makro Technologies, Inc. We have been in business for over 10 years and we are one of the Fast 500 National IT staffing and Solution firms in USA. Our clients include country’s top-notch IT, Healthcare, Pharmaceutical, Financial, Telecom,Government and other industries. Staying current with technology, finding great consultants and exceeding our clients''
2016 Feb 27
1
Google Summer of Code 2016
Hello everyone, I am Vignesh S, from India. I am interested in working on Nouveau Codegen compiler (On Instruction scheduling polices). Kindly let me and other applicants know, where to start contributing and learn more about the project. Awaiting your reply, Vignesh S -------------- next part -------------- An HTML attachment was scrubbed... URL:
2012 Sep 13
1
Inaccurate prediction in R
Hello, After development of recommendation engine with the R, before removal of outliers from data-set value of residual standard error was 1351 and after removal of outlier its 100. Still there is no accurate prediction which gives 10% correct(near) prediction. For more fitting i also have tried polynomial model with two ,three and four degree but still no improvement. Is there any most
2012 Sep 24
2
Regression Problem
Hello all, I am new to R, I am learning regression and logistic modeling with categorical predictor variables, when there is only one predictor categorical variable i can use as.numeric() but when more than two variable then what is solution? can anyone suggest me? Thanks vignesh [[alternative HTML version deleted]]
2006 Dec 08
1
MAXIMIZATION WITH CONSTRAINTS
Dear R users, I?m a graduate students and in my master thesis I must obtain the values of the parameters x_i which maximize this Multinomial log?likelihood function log(n!)-sum_{i=1]^4 log(n_i!)+sum_ {i=1}^4 n_i log(x_i) under the following constraints: a) sum_i x_i=1, x_i>=0, b) x_1<=x_2+x_3+x_4 c)x_2<=x_3+x_4 I have been using the ?ConstrOptim? R-function with the instructions
2019 Sep 25
2
In mac guest user is not working when AD connected - samba 4.9.3
Hi Andrew, If I give register user as vignesh/guest, its working fine. While selecting the Guest radio button, guest user is not working. Guest user is working fine without AD connection. Kindly do the needful. Thanks, Vignesh. On Wed, Sep 25, 2019 at 4:28 PM Andrew Bartlett <abartlet at samba.org> wrote: > On Wed, 2019-09-25 at 16:24 +0530, VigneshDhanraj G via samba wrote: > >
2019 Oct 29
4
After configured server signing, file transfer speed is very slow
Hi Team, After configured server signing as mandatory in smb.conf, file transfer speed has slow down. Almost 90% speed has reducing. Kindly do the needful. Please find the below configuration: [Global] available= yes restrict anonymous= 0 server string= Test Workgroup= GNANA netbios name= Test realm= GNANA.COM <http://VIGNESH.COM> password server= 192.168.1.14, * idmap backend= tdb idmap
2011 May 22
2
Finding solution set of system of linear equations.
I have a simple system of linear equations to solve for X, aX=b: > a [,1] [,2] [,3] [,4] [1,] 1 2 1 1 [2,] 3 0 0 4 [3,] 1 -4 -2 -2 [4,] 0 0 0 0 > b [,1] [1,] 0 [2,] 2 [3,] 2 [4,] 0 (This is ex Ch1, 2.2 of Artin, Algebra). So, 3 eqs in 4 unknowns. One can easily use row-reductions to find a homogeneous solution(b=0) of: X_1
2020 Nov 12
2
LLVM X86 MachineBasicBlock inserting push and pop instructions causes segmentation fault
Hello, I am working on a project where I need to insert some logic before each machine basic block. In particular, it involves setting some global variables and calling a function. I'm able to add the instructions and verify they get added, but when the compiled program runs, it stops with a segfault. For brevity, I'm not sharing the whole code here but basically I have a X86
2012 Oct 19
1
Memory issue with svm modeling in R
As I found the memory problem with local machine/micro instance(amazon) for building SVM model in R on large dataset(2,01,478 rows with 11 variables), then I have migrated our micro instance to large instance at Amazon. Still I have memory issue with large amazon instance while developing R model for this dataset due to large size. I have attached the snap of error with local
2012 Nov 07
2
R + Hadoop on Amazon
Hello All, Having some issue with local machine, I need to locate myself on Amazon for running R and Hadoop with Amazon instance. After searching a lot, I can't able to take a decision for choosing Image for Amazon instance. Can any one using R + Hadoop on Amazon. Thanks [[alternative HTML version deleted]]
2019 Sep 25
2
In mac guest user is not working when AD connected - samba 4.9.3
Hi Team, I have configured server signing as mandatory in smb.conf. After configured, guest user is not working when AD is connected. In mac while connecting to samba if i give register user as vignesh/guest, guest user is working. But if I click Guest radio button, guest user is not working. Please find the below configuration and log for reference. [Global] available= yes restrict anonymous=
1999 Sep 14
1
dyn.load
Hello, I have a probleme with the dynamic loading. I make two librairies "myfct.so" and "otherfct.so", where "myfct.so" is calling functions of "otherfct.so", and I want dyn.load() each of it, without generating a unique librarie. For exemple : myfct.c : void myfct(double *x, double *y) { otherfct(x); *y=(*x)+1.0; } myoth.c : void otherfct( double *x
2013 Oct 15
1
Launched new Asterisk Cilck 2 Call for websites
Want VOIP Click 2 Call solution? We have designed a tool for providing the same with the help of Google chrome extension by integration of Asterisk and Google Chrome APIS. Try Google chrome extension with your Asterisk, believe this will reduce your call efforts. Visit here -
2019 Oct 29
2
After configured server signing, file transfer speed is very slow
On Tue, Oct 29, 2019 at 04:46:21PM +0530, VigneshDhanraj G via samba wrote: > Hi team, > > I want to configure server signing as mandatory without reducing speed, but > you have mentioned that remove the server signing. > Can you please explain why 90% speed is reducing after configured server > signing as mandatory? Completely depends on your platform and OS. Are you using