similar to: SVM question

Displaying 20 results from an estimated 1000 matches similar to: "SVM question"

2008 Nov 18
2
pam_start() failed: system error
Hi, I'm using dovecot 1.1.3 on FreeBSD 6.3, x86, files are on NFS, except control and index files, which are local, on UFS2. It's moderately loaded, there are usually not more than 30 clients simultaneously. dovecot runs fine for 3-10 days, then people can't connect any more, and dovecot says: Nov 18 13:20:44 dizzy dovecot-auth: pam_ldap: ldap_simple_bind Can't contact LDAP
2007 Jan 17
2
Effect size in GLIM models
Dear All, I wonder if anyone can advise me as to whether there is a consensus as to how the effect size should be calculated from GLIM models in R for any specified significant main effect or interaction. In investigating the causes of variation in infection in wild animals, we have fitted 4-way GLIM models in R with negative binomial errors. These are then simplified using the STEP procedure,
2006 Feb 28
3
does svm have a CV to obtain the best "cost" parameter?
Hi all, I am using the "svm" command in the e1071 package. Does it have an automatic way of setting the "cost" parameter? I changed a few values for the "cost" parameter but I hope there is a systematic way of obtaining the best "cost" value. I noticed that there is a "cross" (Cross validation) parameter in the "svm" function. But I
2003 Apr 22
1
help needed - Officejet 7110 printing problem under RH7.2
Hello, I have RH 7.2 and was trying to make HP Officejet 7110 work with it. I have upgraded ghostscipt to 7.0.6 installed hpijs1.3.1 and foomatic-2.0. So in printconf-gui I was able to chose HP OfficeJet 7110 from the printers list and install hpijs driver. After sending page to print, printer is displaying message (printing) after printing page and diode On is blinking. Setting in printconf-gui
2005 Jan 14
2
probabilty calculation in SVM
Hi All, In package e1071 for SVM based classification, one can get a probability measure for each prediction. I like to know what is method that is used for calculating this probability. Is it calculated using logistic link function? Thanks for your help. Regards, Raj
2012 Jun 26
1
[LLVMdev] reducing llc's memory consumption
We are processing some fairly large, e.g. 10s of MB, bitcode files with llc, which result in peak memory use of several GBs. We would like to ameliorate this somewhat. On one end of the spectrum we could look into reducing the size of common data structures and local space optimization. On the other end we could try to switch the MCAssembler from a model where it processes the entire Module at
2009 Jan 27
1
paravirtualized vs HVM disk interference (85% vs 15%)
Hi, We have found that exist a huge degradation in performance when doing I/O to a disk images contained in single files from a paravirtualized domain and from an HVM at the same time. The problem was found in a Xen box with Fedora 8 x86_64 binaries installed (Xen 3.1.0 + dom0 Linux 2.6.21). The test hardware was a rack mounted server with two 2.66 Ghz Xeon X5355 (4 cores each one, 128 Kb L1
2004 Apr 19
4
zaphfc
Hello list, I'm trying to use zaphfc, the module loads ok, and it identifies the hfc boards in the machine. The problem is: whenever i try to ztcfg -vv I get the following: 8x------------------- Zaptel Configuration ====================== SPAN 1: CCS/ AMI Build-out: 399-533 feet (DSX-1) Channel map: Channel 01: Individual Clear channel (Default) (Slaves: 01) Channel 02: Individual
2010 Apr 06
3
svm of e1071 package
Hello List, I am having a great trouble using svm function in e1071 package. I have 4gb of data that i want to use to train svm. I am using Amazon cloud, my Amazon Machine Image(AMI) has 34.2 GB of memory. my R process was killed several times when i tried to use 4GB of data for svm. Now I am using a subset of that data and it is only 1.4 GB. i remove all unnecessary objects before calling
2014 May 22
1
Interesting new hack attack
In the past little while, we've seen a wave of attacks on asterisk, via the provisioning. It goes something like this: A. scan for IP phones on the internet, either via spotting something on port 5060, or via the port 80 web interface for the phone. Or, use web sites that scan the internet, and classify the machines, to make your work shorter. B. Once you get into the web GUI,
2006 Jan 11
1
can remote_function update two div simultaneously?
hi all i m using remote_function , & i need to update two divs at same time (so no :success/:failure).... is there any posiible soln for this thanks rohit --------------------------------- Yahoo! Photos Ring in the New Year with Photo Calendars. Add photos, events, holidays, whatever. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2004 May 18
1
list & calculaton in many df subsets
Hi, have anybody a hint /starting point how i can enlarge my code that's posiible for me make any calculaton's with variables in the 64 subset's. Example: I want calculate difference of two variables inside every of the 64 subset data.frames and getting this value in tList! Many thanks, Christian tasign <- paste("tList[[n]] <- try(dtree[dtree$class02 ==
2014 Jan 20
1
Samba4 and redircmp.exe
I tried to change the default computers container with the redircmp.exe but it does not work. With this tool from microsoft it should be posiible to redirect computer accounts to a different ou. Does this tool work with samba4 or is there an other why to do this?
2008 Jan 02
1
Plot.svm error
Hi all, Sorry to be bothering again with probably an easy error to fix, but I've been trying to solve the problem and haven't been able yet to do it. So I'm doing this: > dados<-read.table("b.txt",sep="",nrows=30000) >
2002 Dec 06
2
Fitting 2D vs. 2D data with nls()
Dear R-experts! I have y(x) data, dim(y) == dim(x) == c(2000, 2) I'd like to fit them with nls: fit.result <- nls ( y ~ f(x, p1, p2, p3), start = list(p1 = ... , p2 = .. , p3 = ..) ) Actually I want to fit y[,1] ~ x[,1] and y[,2] ~ x[,2] *simulaneously*, with the same parameters set {p1, p2, p3}. I tried to feed R tha above formula, R errors with:
2015 Jun 15
2
[LLVMdev] Expressing ambiguous points-to info in AliasAnalysis::alias(...) results?
On Mon, Jun 15, 2015 at 1:43 AM, Daniel Berlin <dberlin at dberlin.org> wrote: > > The AA algorithm uses dataflow analysis to monitor the possible > propagation > > of those values through the program code, and it represents those flows > by > > updates to the may-point-to graph. If at some code point CP, a > may-point-to > > graph vertex "B" has
2010 May 05
2
probabilities in svm output in e1071 package
svm.fit<-svm(as.factor(out) ~ ., data=all_h, method="C-classification", kernel="radial", cost=bestc, gamma=bestg, cross=10) # model fitting svm.pred<-predict(svm.fit, hh, decision.values = TRUE, probability = TRUE) # find the probability, but can not find. attr(svm.pred, "probabilities") > attr(svm.pred, "probabilities") 1 0 1 0 0 2 0
2015 Jun 15
2
[LLVMdev] Expressing ambiguous points-to info in AliasAnalysis::alias(...) results?
On Mon, Jun 15, 2015 at 9:31 AM, Daniel Berlin <dberlin at dberlin.org> wrote: > >> I tried to find some subset i felt was worthwhile and where it was > >> okay, but gave up after a while. > > > > > > I'm not quite sure which things you're referring to in that statement. > > Would you mind clarifying? > > You can try to ameliorate it
2011 Feb 23
0
svm(e1071) and scaling of weights
I expected, that I will get the same prediction, if I multiply the weights for all classes with a constant factor, but I got different results. Please look for the following code. > library(e1071) > data(Glass, package = "mlbench") > index <- 1:nrow(Glass) > testindex <- sample(index, trunc(length(index)/5)) > testset <- Glass[testindex, ] > trainset <-
2004 Dec 21
2
Rgui.exe - Error while tuning svm
Hello, if I try to tune my svm with the code: Tune <- tune.svm(Data.Train, Class.Train, type="C-classification", kernel="radial", gamma = 2^(-1:1), cost = 2^(2:4)) i get a windows Messagebox with a error in the application "Rgui.exe" and the message: "Die Anweisung in 0x6c48174d verweist auf Speicher 0x00000000. Der Vorgang "read" konnte nicht auf