Displaying 20 results from an estimated 1100 matches similar to: "Calculating Sensitivity, Specificity, and Agreement from Logistics Regression Model"
2008 Nov 09
2
Finding Indices of Vector
Lets say I have a vector as follows
xx<-rnorm(20)
How could I find the indices of the vector<0?
Thanks
Meir
********************************************
Meir Preiszler - Research Engineer
I t a m a r M e d i c a l Ltd.
Caesarea, Israel:
Tel: +(972) 4 617 7000 ext 232
Fax: +(972) 4 627 5598
Cell: +(972) 54 699 9630
Email: pmeir@itamar-medical.com
Web: www.Itamar-medical.com
2009 Feb 23
2
Support Vector Machine
Hi,
I would like to try using a Support Vector Machine on a classification
problem that I'm dealing with. Does such a package exit in R?
Thanks
Meir
********************************************
Meir Preiszler - Research Engineer
I t a m a r M e d i c a l Ltd.
Caesarea, Israel:
Tel: +(972) 4 617 7000 ext 232
Fax: +(972) 4 627 5598
Cell: +(972) 54 699 9630
Email: pmeir@itamar-medical.com
2008 Sep 15
1
Looking for function tree.matrix
Hi,
Does anyone know where such a function can be found?
Thanks
Meir
********************************************
Meir Preiszler - Research Engineer
I t a m a r M e d i c a l Ltd.
Caesarea, Israel:
Tel: +(972) 4 617 7000 ext 232
Fax: +(972) 4 627 5598
Cell: +(972) 54 699 9630
Email: pmeir@itamar-medical.com
Web: www.Itamar-medical.com
*********************************************
2008 Sep 14
1
Problem with misclass function on tree classification
I am working through Tom Minka's lectures on Data Mining and am now on Day 32. The following
is the link: http://alumni.media.mit.edu/~tpminka/courses/36-350.2001/lectures/day32/
In order to use the functions cited I followed the instructions as follows:
Installed tree package from CRAN mirror (Ca-1)
Downloaded and sourced the file "tree.r"
Downloaded the function
2008 Oct 07
1
Selecting numeric data from a data frame
Hi
I have a data frame containing numeric and factor data.
I want to extract the numeric data only. How can this be done?
Thanks
Meir
********************************************
Meir Preiszler - Research Engineer
I t a m a r M e d i c a l Ltd.
Caesarea, Israel:
Tel: +(972) 4 617 7000 ext 232
Fax: +(972) 4 627 5598
Cell: +(972) 54 699 9630
Email: pmeir@itamar-medical.com
Web:
2009 Feb 24
0
Decision Function of Support Vector Machine
Hi,
As a number of people suggested, I downloaded the "e071" package and am using
the function "svm" for my classification problem. I now want to take the classifier outside
the R environment, for example to a C program, and use it.
I know that the classifer is of the form
WTX+b where W is defined by the support vectors. I did not see that W vector is output
from svm. If am
2006 Sep 26
5
powernow-k8: Processor cpuid 681 not supported
I am running 2.6.18-1.2693.fc6xen and I am receiving this message
powernow-k8: Processor cpuid 681 not supported
anyone know if xen works on
processor : 0
vendor_id : AuthenticAMD
cpu family : 6
model : 8
model name : AMD Athlon(tm) Prosussor
stepping : 1
cpu MHz : 1994.985
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
2006 Sep 26
5
powernow-k8: Processor cpuid 681 not supported
I am running 2.6.18-1.2693.fc6xen and I am receiving this message
powernow-k8: Processor cpuid 681 not supported
anyone know if xen works on
processor : 0
vendor_id : AuthenticAMD
cpu family : 6
model : 8
model name : AMD Athlon(tm) Prosussor
stepping : 1
cpu MHz : 1994.985
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
2013 Nov 22
2
Re: HA: Accessing iSCSI disc images from the RHEV Manager using libguestfs
On 11/22/2013 10:26 AM, Исаев Виталий Анатольевич wrote:
> Thanks, Itamar. Hooks are really great tool.
> No doubt we will use them.
>
> But I still need some clarification about interaction between hooks (on the manager's side) and libguestfs (on the side of hypervisor/storage).
these are vdsm-hooks, they run on the host, not on the engine (manager).
the engine does allow you, if
2013 Apr 02
1
Can I have more than 1 bridge attached to a KVM
Hello Everybody,
I have a physical machine with 4 Ethernet cards that I have mapped to 4 bridges.
I would like to have each of my KVMs use 2 bridges for NIC bonding.
1. Can I have more than one bridge assign to one KVM?
2. Can I use virt-install to assign a KVM with more than one bridge during the KVM installation?
a. It was a long shot but I have tried bridge=br0,br1 ;
2013 Nov 21
4
Re: Accessing iSCSI disc images from the RHEV Manager using libguestfs
On 11/21/2013 05:56 PM, Richard W.M. Jones wrote:
> [Adding Itamar: Any suggestions on where Vitaly could get help on this
> RHEV-M API problem?]
>
> On Thu, Nov 21, 2013 at 02:27:08PM +0000, Исаев Виталий Анатольевич wrote:
>> Dear libguestfs developers,
>>
>> We are developing the protected enterprise system based on several
>> Red Hat technologies (Red Hat
2013 Nov 22
3
Re: HA: Accessing iSCSI disc images from the RHEV Manager using libguestfs
On Fri, Nov 22, 2013 at 09:42:28AM +0000, Исаев Виталий Анатольевич wrote:
> Rich, you are right; the hypervisor is RHEV-H. As Itamar has just
> explained me, hooks are executed on the hypervisor’s side (not on
> the RHEV-M, as I used to think), so properly working libguestfs on
> the RHEV-H will resolve my issue.
This is a bug. I have filed this:
2017 Jun 22
2
RDP for Centos 7
On Thu, 22 Jun 2017, Itamar Reis Peixoto wrote:
>> I started playing with it yesterday but the problem I have is I cannot get
>> it to prompt for a password unless I start it from a terminal. That is a
>> non-starter for me.
>>
>> I need something I can run from <alt><f2> and be able to connect.
>>
>> Regards,
>
> have you tried
2013 Nov 22
2
Re: HA: Accessing iSCSI disc images from the RHEV Manager using libguestfs
[CC to Fabian - can you comment on the ovirt-node problem below]
On Thu, Nov 21, 2013 at 10:02:46PM +0000, Исаев Виталий Анатольевич wrote:
> On 11/21/2013 05:56 PM, Richard W.M. Jones wrote:
> > When you say "cannot access them" do you get an error message? Could
> > it be an SELinux denial?
>
> Yes, when I am trying to open some logical volume on the hypervisor
2009 Jun 30
1
One Xen image multiple machines
Hello,
I would like to have a One XEN read only image to be shared among many physical machines.
I would also need to have a writable file system for /etc /var and /tmp.
How can I do that?
Thank you,
Meir
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2005 Mar 08
1
VAD with speex_preprocess()
speex_preprocess() isn't covered in the manual, is it? But, it's very
easy to use. If it returns non-zero, voice was detected.
Tom
"Meir Yeshurun" <mt_yeshurun@hotmail.com> wrote:
>
> I would like to use speex_preprocess() for voice activity detection. I read
> the comments in speex_preprocess.h and the relevant paragraphs in the Speex
> manual. Is there
2015 Apr 18
2
user authentication issue
Hey Rowland,
Thanks for the advice. The host is running Ubuntu 12.04 and I've included
the smb.conf below (reverted it to its "original" state prior to following
Jeremy's advice). I don't suppose you know why the user is able obtain a
list of Samba services (i.e. smbclient -L host -U user) if they aren't
known to Samba? I find that confusing.
- Itamar
2015 Apr 17
2
user authentication issue
Hey Samba list,
First a brief comment regarding my background and situation. This is my
first time posting to this list. I've been asked to resolve a Samba
authentication issue, but I have next to no experience using Samba.
Unfortunately no one else here knows how to use it either; we're operating
with an inherited environment from a sysadmin who left minimal
documentation, and we have
2006 Jan 26
2
Machine failing to keep its trust with Domain Controller
Hi,
We have a Linux (RHEL 3.0, update 3) Samba 3 server which worked fine
for months
but suddently have trouble to keep its trust with the DC server.
The only way to recover is to reset the machine account from the Windows
DC side
and do a "net join" to the domain from the Linux side. The Linux machine
is able to
keep its "trust" with the domain exactly 7 days, which,
2000 Feb 17
1
OpenSSH allows guessing of root password?
I set sshd to deny root login. But I still get a password prompt! So if I
get the password right, I get one error message:
Received disconnect: ROOT LOGIN REFUSED FROM example.com
while if I simply put in a wrong password three times I get
Permission denied.
If this means I set it up wrong please mail me directly - I'm not subscribed
to the list. Otherwise please fix this.
--
The