search for: ladder

Displaying 20 results from an estimated 187 matches for "ladder".

2007 Jan 22
0
Recursive-SVM (R-SVM)
...ix, each row for one sample, with the last column being +/1 1 for class label ReadSVMdata <- function(filename) { dd <- read.table( filename, header=F, skip=1) x <- as.matrix( dd[, 1:(ncol(dd)-1)] ) y <- factor( dd[, ncol(dd)] ) ret <- list(x=x, y=y) } ## create a decreasing ladder for recursive feature elimination CreatLadder <- function( Ntotal, pRatio=0.75, Nmin=5 ) { x <- vector() x[1] <- Ntotal for( i in 1:100 ) { pp <- round(x[i] * pRatio) if( pp == x[i] ) { pp <- pp-1 } if( pp >= Nmin ) { x[i+1] <- pp } else { break } } x } #...
2011 Aug 31
2
stumped on how to reorder factors
...sing=FALSE) levels(A) ... and now I have correctly ordered integers. Perhaps not the most elegant solution, but it worked for my purposes. Now I have a more complicated problem and I need help. Assuming the following factor: B = as.factor(c("Engine 1", "Engine 10", "Ladder 3", "Engine 3", "Ladder 10", "Engine 10")) levels(B) I would like the factor ordered first by the proceeding unit type and then ordered by the following integer. In this case, I would like to see this order: Engine 1, Engine 3, Engine 10, Ladder 3, Ladder 10....
2012 Feb 29
1
equivalent from gladder and ladder from stata
...orming linar regression analysis. As a common cause of non-normally distributed residuals is non-normally predictor variables, i'm interested in achieving the best transformation of the predictors. I've seen some commands at R, but I would like to know if it exists a command equivalent to gladder (graphic display) , and another one equivalent to ladder (numeric results, look for the transformation with the smallest chi-square) Thanks in advance, show user at host.com as user at host.com -- View this message in context: http://r.789695.n4.nabble.com/equivalent-from-gladder-and-ladder-from...
2007 Aug 15
2
has_many :through ... What am I missing?
class Ladder < ActiveRecord::Base has_many :players has_many :users, :through => :players end class Player < ActiveRecord::Base belongs_to :users belongs_to :ladders end class User < ActiveRecord::Base has_many :players has_many :ladders, :through => :players end When I try the fol...
2006 Mar 27
2
:through and STI
Hi, I''m trying to use :through and STI using the trunk version of Rails, but I get the following error see bottom of this msg[1] here are my classes. class Player < ActiveRecord::Base end class Ladder < ActiveRecord::Base has_many :subscriptions has_many :players, :through => :subscriptions end class SingleLadder < Ladder end class Subscription < ActiveRecord::Base belongs_to :players belongs_to :ladders end Any ideas?? Jeroen [1] >> Ladder.find(:first).play...
2011 May 17
1
OT, free software for SIP ladder diagrams?
I was debugging a turnup with Global Crossing the other day and they presented me with a web page that displayed a 'ladder diagram' of a call including a ton of detail all neatly organized in tabs and links so you could drill down to any level of detail needed. The copyright notice says 'Copyright? 2008 Empirix.' Is there any free software available to analyze a pcap or similar packet dump with similar...
2006 Feb 14
0
Ideas Regarding Sports Ladder?
Hey all I''m going to be creating a sports ladder shortly and I was wondering if anyone has any good tips/ideas/comments regarding the subject. The only additional spec I can think of is that I have to be able to create (and have running) multiple tournaments. Thanks all, -Andy -------------- next part -------------- An HTML attachment was scrubb...
2017 Jan 17
2
pcapsipdump or general sip debug question
...call... one for the sip dialog between the client (softphone) and the > server (asterisk) and one > for the sip dialog between the server (asterisk) and the sip > registrar... is there a way to get this into one file ? the objective > is to see both sides of the call in > a single ladder diagram or just to have more comfort in analyzing the > full flow within wireshark. > > If this is not possible, is there a free tool for sip (together with > rtp) debugging that is able to catch the full sip flow between both > ends of one call in a single file > (per call) wi...
2016 Jul 06
2
how to read sip debug
...s a 'Telephony' menu and a 'SIP Flows' menu item where it will > list all of the SIP packets. You can sort by column to help locate the > packet of interest. > > Once found, you can click on 'Flow Sequence' and it will pop up a window > showing the 'dialog ladder' that includes that packet. As you click on each > packet in the flow, the main wireshark window will re-position to that > packet so you can examine it in detail. > > Also on the 'SIP Flows' window is a 'Play Streams' button. Kind of scary > how easy this is... &...
2006 Apr 10
2
how to figure out "skewness"
I think it is simply, but I cannot find the method to figure out "skewness". Thanks! [[alternative HTML version deleted]]
2008 Feb 05
0
Uninformative error msgs w/ svm.default - Error in svm.default ... y must be a vector or a factor -
...2 2 2 2 1 1 1 1 1 > > m.cl.f [1] 1 1 1 1 1 -1 -1 -1 -1 -1 Levels: -1 1 > mode(m.cl.f) [1] "numeric" the rSVM function is called as such (it is a wrapper for svm in e1071, which then calls low-level svm.default ) - > rsvm_output <- RSVM(x=svm_num_mat, y=m.cl.f, ladder=laddy, CVtype="LOO" ) Error in svm.default(xTrain[, SelInd], yTrain, scale = F, type = "C-classification", : y must be a vector or a factor. ....the 'laddy' variable just specifies a recursive parameter for the overlying rSVM procedure - here, it calls the 1st ro...
2001 Mar 12
1
Problems with SSH2 display under OpenServer
Hello, There appears to be a display issue when connecting to an OpenServer system using SSH2. I've compiled OpenSSH 2.5.1p1 on SunOS 5.7, HP-UX 11, and OpenServer 5.0.5. Whenever the destination is the OpenServer system, the display has a step-ladder effect. This behavior exhibits itself no matter what box the origination point is. A quick inspection revealed that the stty settings of the login are not "standard". Manually changing the stty settings for that session alleviates the problem. Of course, when you reconnect, the proble...
2008 May 14
6
PWGL in wine, problems
Hello, I'm new on this list. First of all, thank you to all the developers of this great project! At the moment there is only an application that keeps me on both macos and windows, its name is PWGL a free environment for computer assisted composition in openGL. (http://www2.siba.fi/PWGL/) I'm running Ubuntu 8.04 and wine 0.9.59. I have to say that I also installed vcrun2005 and
2011 May 23
4
Security of OpenSSL ECDSA signatures
...rotocol implementations that do not run in constant time. When implementing an elliptic curve cryptosystem that provides side-channel resistance, the scalar multiplication routine is a critical component. In such instances, one attractive method often suggested in the literature is Montgomery's ladder that performs a fixed sequence of curve and field operations. This paper describes a timing attack vulnerability in OpenSSL's ladder implementation for curves over binary fields. We use this vulnerability to steal the private key of a TLS server where the server authenticates with ECDSA signatu...
2016 Jul 06
2
how to read sip debug
Hi Thufir, The analysis of a SIP Debug depends on what the problem to be solved. If you experience problems with inbound calls from a SIP trunk or provider, you can type in Asterisk cli 'core set debug 3' and then 'sip set debug ip xxx.xxx.xxx.xxx' where xxx is the IP of your SIP provider or from where it is supposed to come call. Then you make a test call, and look in full log
2011 Nov 28
9
CSS Problem.
Hi Everyone, I was going through the Rails tutorial from here: http://ruby.railstutorial.org/chapters/filling-in-the-layout#top I was getting this exception on my WebRick server: Started GET "/assets/blueprint/print.css" for 127.0.0.1 at 2011-11-28 14:43:00 +0530 Served asset /blueprint/print.css - 404 Not Found (0ms) ActionController::RoutingError (No route matches [GET]
2015 Oct 09
3
Python version for scripts in LLVM?
...iting Count: %d with (Start, End) = (%d,%d)" % (count, start, end)) cmd = [x % {'count':count} for x in args.command] - print cmd + print(cmd) result = subprocess.call(cmd) if result == 0: print(" PASSES! Setting start to count") Index: create_ladder_graph.py =================================================================== --- create_ladder_graph.py (revision 249819) +++ create_ladder_graph.py (working copy) @@ -10,6 +10,7 @@ really behaving linearly. """ +from __future__ import print_function import argparse def main():...
2015 Feb 05
3
Another Fedora decision
On Wed, February 4, 2015 16:55, Warren Young wrote: >> On Feb 4, 2015, at 12:16 PM, Lamar Owen <lowen at pari.edu> wrote: >> >> Again, the real bruteforce danger is when your /etc/shadow is >> exfiltrated by a security vulnerability > > Unless you have misconfigured your system, anyone who can copy > /etc/shadow already has root privileges. They do not need
2013 Jan 04
2
Syslinux 5.00 - Doesn't boot my system / Not passing the kernel options to the kernel?
Hi, I encounter a problem with Syslinux 5.00 I cannot really describe. So I created two small videos: Booting with Syslinux 5.00 (1.3 MB): <https://www.dropbox.com/s/b6g8cdf2t9v48c6/boot-syslinux5-fail.mp4> How I fixed the problem by downgrading to Syslinux 4.06 and how booting should look like (6.5 MB): <https://www.dropbox.com/s/lt7cpgfm0qvqtba/boot-syslinux5-how-i-fixed-it.mp4>
2007 Apr 26
5
Is There an Alternative to MEMDISK ?
This isn't an esp urgent issue, but I'd like to use a certain RAM diagnostic (Doc Mem) which I've already posted a note about a couple of months ago. Simply won't work booting the floppy disk image via MEMDISK. In the interim, I've tried to resolve this by changing things on my side. I'm pretty sure it's a XMS incompatibility, as it fails differently depending on