Displaying 20 results from an estimated 200 matches similar to: "total variation penalty"
2005 Nov 23
1
assign() problem
I've written a piece of code (see below) to do a wavelet image
decomposition, during the evaluation of this code I would like to write
the results of some calculations back to the R root directory. I used
assign() to do so because the names should vary when going thrue a
while() loop. For some unknown reason I get an error that says:
Error in assign(varname[i], imwrImage) :
2012 May 29
1
Help needed in wavelet transforming
Hello
I am currently working on forecasting hourly electricity prices where I am
required to do wavelet transformation. First I need to calculate
decomposition coefficients of the wavelet transform, then I need to select
wavelet function using multiresolution technique. I would be really
grateful if I can find any help in this matter.
Thanking You
with regards,
--
Name : Tarun Trivedi
Senior
2012 May 29
1
Help needed in wavelet transformation
Hello
I am currently working on forecasting hourly electricity prices where I am
required to do wavelet transformation. First I need to calculate
decomposition coefficients of the wavelet transform, then I need to select
wavelet function using multiresolution technique. I would be really
grateful if I can find any help in this matter.
Thanking You
with regards,
--
Name : Tarun Trivedi
Senior
2010 Sep 28
1
Best package for time series analysis with wavelets???
Hi!!
I'm looking for a package in R for time series analysis using wavelets( I'm
interested on extractingt information from electrocardiograms with the aim
of study the heart rate variability) so i want to know which package is the
best for me. I've thinking about using some of those(you can recommend me
others,xD):
*wavelets: A package of funtions for computing wavelet filters,
2011 Apr 27
1
glmnet package: penalty.factor option
Anyone have experience specifying the "penalty.factor" option in the
"glmnet" command?
I have 3 variables (out of a million genotype variables) that I want to
force into the model (i.e., set penalty factor to 0), but I can't figure out
how to do that.
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2010 Apr 09
1
How to get the penalty matrix for natural cubic spline?
Hi, all
I am trying to get the basis matrix and penalty matrix for natural
cubic splines. In the "splines" package of R,"ns" can
generate the B-spline basis matrix for a natural cubic spline. How can
I get the basis matrix and penalty matrix for natural cubic
spline.
Thanks a lot!
Lee
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2003 Sep 08
0
SQUID zero penalty for HIT trraffic patch
Hi,
I was reviewing the patch Patrick McHardy has contributed to squid QoS
features (http://trash.net/~kaber/squid-qos/), and decided to do something
similar which could classify client side traffic based on whether SQUID''s
response is a cache HIT or a cache MISS. I think I got it working. I made
a quick home page for this patch, so anyone interested in trying it can
learn more here:
2013 Apr 10
1
performance tradeoffs/penalty
hi everybody
a newbie here, hoping some experienced users/expert can
honestly answer this one question,
and I think I realize all other advantages libvirtoffer but
simply performance,
does libvirt make a user pay penalty, even if only a small
amount, for using it when compared to raw qemu-kvm command line?
if it does where the overhead goes? quest or host, or maybe
both?
lastly
if overall
2011 Feb 20
1
openssh as a proxy: ForceCommand limitations & speed penalty
I've hit two roadblocks while using openssh -D as a general proxy:
- openssh doesn't have an internal-null, so the options are to either
give the user account a real shell and ForceCommand, or set the shell
to something like /bin/cat and ChrootDirectory. I don't want
proxy-only accounts to have a shell at all.
- Comparing mini-httpd SSL/aes256 vs mini-httpd (localhost/no SSL) via
2004 Jul 05
0
Penalty in queues.conf
It's so you can have agents that are less likely to take calls (e.g. imagine
a sales queue, you'd have the sales people with no penalty, you might have
the receptionists with a penalty of 1 and us propeller heads in technical
support with a penalty of 2).
The technical support people would only be offered a call from the sales
queue if all the sales people and the receptionists were busy.
2010 Jan 28
0
New feature in app_queue: Give members a penalty time for not answering (help testing)
Hi,
I've uploaded a new patch at
https://issues.asterisk.org/view.php?id=16722which adds a new option
to queues.conf. The new option is
notpresent-penalty, which is an amount of seconds to wait before calling a
agent that doesn't answer, again. This feature is especially nice if you are
using penalties on members of a queue.
I would be very happy if someone could help me test this
2009 Nov 12
2
read/connect anvil-auth-penalty failed: EOF/Connection refused
Since the changesets:
http://hg.dovecot.org/dovecot-2.0/rev/9bec70f26637
http://hg.dovecot.org/dovecot-2.0/rev/75b48fa3aec4
there is another problem. A `dovecot stop`, while auth and auth -w are
still running, logs:
Nov 12 03:17:00 master: Warning: Killed with signal 15 (by pid=31656 uid=0 code=kill)
Nov 12 03:17:00 auth: Error: read(anvil-auth-penalty) failed: EOF
Nov 12 03:17:00 auth:
2010 Mar 02
0
10821:f56c227a7fc9 compiler warnings in penalty code
Hi Timo,
on a 32bit Debian squeeze/sid system, with gcc-4.4 (Debian 4.4.2-9)
4.4.3 20100108 (prerelease) I'm getting this warnings:
penalty.c: In function ?penalty_timeout?:
penalty.c:169: warning: comparison between signed and unsigned integer expressions
test-penalty.c: In function ?test_penalty_checksum?:
test-penalty.c:27: warning: comparison between signed and unsigned integer
2014 May 10
1
"doveadm penalty -a" doesn't work?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
We're running multiple instances on the same server.
While doveadm penalty works:
root at host:/etc/dovecot# doveadm penalty
IP penalty last_penalty last_update
93.180.xxx.xxx 4 2014-05-10 12:21:08 12:21:08
80.153.xxx.xxx 0 2014-05-10 12:21:12 12:21:12
a seperate anvil-Socket doesn't work at all:
root
2014 Sep 23
2
doveadm penalty: who is 0.0.0.0?
Using doveadm penalty I just noticed a penalty for 0.0.0.0.
Is this Postfix querying the auth-socket for his SASL-requests?
I tried adding 0.0.0.0 to login_trusted_networks, but that doesn't help.
Peer
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2018 Jul 10
0
Remove authentication penalty for webmailer
Hi all,
I want to remove the authentication penalty for specific ip addresses
(subnets if possible).
I am using Dovecot 2.3.2 (582970113) and figured that this information:
https://wiki2.dovecot.org/Authentication/Penalty
> If the IP is in login_trusted_networks (e.g. webmail), skip any
authentication penalties
is not up to date.
Instead this information is:
2010 Dec 06
2
How to get lasso fit coefficient(given penalty tuning parameter \lambda) using lars package
Hi, all,
I am using the lars package for lasso estimate. So I get a lasso
fit first:
lassofit = lars(x,y,type ="lasso",normalize=T, intercept=T)
Then I want to get coefficient with respect to a certain value of \lambda
(the tuning parameter), I know lars has three mode options c("step",
"fraction", "norm"), but can I use the \lambda value instead
2011 Mar 04
1
penalty configuration and proxy servers
Hi there,
I've had a look through the wiki and a quick look through the source for
penalty configurations (dovecot 2.0.9) but I've not found anything to do
with configuration options for this functionality. I'm basically wanting
to disable a particular host/subnet from the penalty setup. In our case
we have some webmail servers that do get attacked however most of the
traffic is
2006 Sep 10
1
Rpart, custom penalty for an error
Hello all R-help list subscribers,
I'd like to create a regression tree of a data set with binary response
variable. Only 5% of observations are a success, so the regression tree
will not find really any variable value combinations that will yield
more than 50% of probability of success. I am however interested in
areas where the probability of success is noticeably higher than 5%, for
2016 Jun 24
2
exempt local auth-client UNIX socket from failed login penalty // add to login_trusted_networks ?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi,
I'm using Dovecot v2.2 with unix_listener auth-client {
} to verify passwords for a different service. However, it looks like that
auth_failure_delay effects all connects going through that socket.
I mean:
connect /var/run/dovecot2.2/auth-client
attempt bad auth
2s penalty
NO
disconnect
==> Note, it's another connection almost