similar to: Density estimation with monotonic constaints

Displaying 20 results from an estimated 2000 matches similar to: "Density estimation with monotonic constaints"

2006 May 25
1
Question regarding reading arrayvision files in limma
Hi Everyone, I have been trying to read some Arrayvision files( 2 channel cDNA) and am having some problem. My code is : setwd('C:/work/data/limma/ndd1'); files <- c('ndd1_1.txt','ndd1_2.txt','ndd1_3.txt'); RG=read.maimages(files,"arrayvision",sep="\t"); #Normalisation MA=normalizeWithinArrays(RG); #plotPrintTipLoess(MA); #Fit Linear
2008 Jun 02
0
Missing "spline_coef" DLL and Rob Hyndmans monotonic interpolator
Hello R help I have been trying to use Rob Hyndman's monotonically increasing spline function. But like another user or two seem have a problem with a missing DLL (namely "spline_coef"). None of the previous help postings seemed to have any solutions to this problem. As per a Ripley suggestion I have deleted all previous versions of R and reinstalled R 2.7.0 and the problem
2007 Jul 31
1
pop3 connections hanging
Hi, dovecot --version 1.0.beta8 dovecot -n login_dir: /var/run/dovecot/login login_executable(default): /usr/libexec/dovecot/imap-login login_executable(imap): /usr/libexec/dovecot/imap-login login_executable(pop3): /usr/libexec/dovecot/pop3-login mail_executable(default): /usr/libexec/dovecot/imap mail_executable(imap): /usr/libexec/dovecot/imap mail_executable(pop3): /usr/libexec/dovecot/pop3
2006 Mar 17
6
VERY cool add-on request.
I would like to have the ability to execute a command on a folder based on a user doing something like copying a message to that folder. This could be accomplished with a config file directive. For example, this would be EXTREMEMLY useful as a spam learning hook. Take a scenario where each user has their own spamassassin bayes database, and you want to give the users the ability to train their
2010 Jun 08
2
R statistical program 2.10.0
Hi, I just need to know where the R was developed, for a journal article citation. Thanks Ronjon [[alternative HTML version deleted]]
2012 Jul 13
2
[LLVMdev] LLVM IR atomics: difference between unordered and monotonic?
Hi All, I am reading about LLVM IR atomics (http://llvm.org/docs/Atomics.html) and get confused about the difference between "Unordered" and "Monotonic". In particular, I am not sure I understand the statement of "It essentially guarantees that if you take all the operations affecting a specific address, a consistent ordering exists.". For me, it means that for the
2010 Feb 15
1
Non-monotonic spline using splinefun(method = "monoH.FC")
Hi, In my version of R, the stats package splinefun code for fitting a Fritsch and Carlson monotonic spline does not appear to guarantee a monotonic result. If two adjoining sections both have over/undershoot the way the resulting adjustment of alpha and beta is performed can give modified values which still do not satisfy the required constraints. I do not think this is due to finite precision
2011 Nov 16
1
Checking for monotonic sequence
I am scraping data from a web page using XML (excellent package BTW - that's scraping data the easy way!). So far, I've got the code: tables <- readHTMLTable(theurl) rhf <- tables$tabResHistFull div1 <- rhf[which(rhf$V1=="Div ps"),] div1 which is giving me the result:        V1 V2    V3    V4    V5    V6    V7          V8    V9   V10   V11   V12   V13   V14  V15 15
2002 Sep 09
1
Monotonic interpolation
Has anyone got a function for smooth monotonic interpolation of a univariate function? I'm after something like the NAG function PCHIM which does monotonic Hermite interpolation. Alternatively, montononic cubic spline interpolation. Please reply directly. Rob Hyndman ___________________________________________________ Rob J Hyndman Associate Professor & Director of Consulting
2008 Dec 06
0
Inversing a non-monotonic spline
I have developed a GAM model in order to predict Y using 4 X variables. 2 of these X's are factors, and 1 is a spline. Part of the data looks like: Days WRM variety PWM O_EC 31 75 1 90 234 31 79 1 78 283 31 82 1 92 281 31 84 1 96 213 31 99 2 69 247 31 100 2 77 324 31 104 2 74 259 31 118 2 81 282 31 61 3 58 478 31 98 3 83 429 31 98 3 70 379 31 156 3 87 467 31 78 4 56 283 31 97 4 67 282 31
2005 May 08
4
Monotonic regression
Hi, I'm trying to find an implementation of monotonic regression in R and I haven't been able to find anything that's really related to this. isoMDS in the MASS package uses monotonic regression, however, I was wondering if there is any standalone function for monotonic regression? Basically what I'm trying to do is implement monotonic regression where I can see not just the
2012 Jul 10
1
monotonic clock
Hi, I've submitted a patch to the Alioth tracker but thought to give a heads up here as well, I have an issue with nut not working when the clock is moved backwards. I provided a patch[1] to use clock_gettime with CLOCK_MONOTONIC to fix this, based on comments from Charles Lepple I made a few changes and it can be seen in a git branch I created at [2]. Let me know what you think. Baruch
2004 Jan 05
8
Sip Trunking
Hi list, I have to connect two asterisk box, in this scenario: [asterisk1]----sip----[asterisk2]----PSTN I must use sip, cos we'll use cisco rtp header-compression to save bandwidth. Could you tell me the best way to send calls from asterisk1 to asterisk2, since I cannot use IAX trunking? Thanks in advance Eduardo
2009 Feb 25
1
monotonic GAM with more than one term
Hi, Does anyone know how to fit a GAM where one or more smooth terms are constrained to be monotonic, in the presence of "by" variables or other terms? I looked at the example in ?pcls but so far have not been able to adapt it to the case where there is more than one predictor. For example, require(mgcv) set.seed(0) n<-100 # Generate data from a monotonic truth.
2011 Oct 12
1
monotonic factors
Hello all, I have an ordered factor that I would like to include in the linear predictor of a binomial glm, where the estimated coefficients are constrained to be monotonic. Does anyone know how to do this? I've tried using an ordered factor but this does not have the desired effect, an (artificial) example of this follows; n <- 100 strings <- sample(c("low",
2012 May 04
3
[BUG 2.6.32.y] Broken PV migration between hosts with different uptime, non-monotonic time?
Hello, I encountered the following bug when migrating a Linux-2.6.32.54 PV domain on Xen-3.4.3 between different hosts, whose uptime differs by several minutes (3 hosts, each ~5 minutes apart): When migrating from a host with lower uptime to a host with higher uptime, the VM looses it''s network connection for some time and then continues after some minutes (roughly equivalent to the
2006 Mar 24
2
re: fishsound decoded callback
I'm not sure anyone is even out there, but if someone is, here's what I've found out: The constants don't exist. The constants don't exist because the library doesn't do what the documentation claims and simply ignores the return value of the function. It isn't even retrieved, the return value is simply chucked out. Maybe the documentation should be updated to let
2001 Jun 22
0
monotonically increasing smoothing spline
Can anyone point me to a suitable function for fitting a monotonically increasing smoothing spline? I think this question has been asked before, and I had a feeling it had been answered by Simon Wood, but I can''t find it in the archives. Thanks David Middleton David A. J. Middleton, Fisheries Department, Falkland Islands Government Stanley, Falkland Islands Tel: +500 27260 Fax: +500
2013 May 27
2
Error in running libvchan.
Hi, I am trying to run libvchan on ARM Fast Model for VExpress platform for using inter domain communication. But there are some errors. I am attaching the strace outputs for vchan-node1 run in dom0 and domU. Has anybody faced these issues before. Xl console 1The command is Usage: vchan-node1 [client|server] [write|read] domid nodepath my nodepath is - /local/domain/1/data/vchan-2-1 Regards
2005 Jun 07
0
Smooth monotone estimation on R
Hello, We would like to apply the smooth monotone function to our data which correspond to a non-linear function. We follow the example posted on the web, but in our case it did not apply. We always get a straight line in response. Which parameters we should change. ind.basis = create.bspline.basis(c(min(time),max(time)),nbasis=38,norder=4) Wfdob =