similar to: total variation penalty

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. [[alternative HTML version deleted]]
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 [[alternative HTML version deleted]]
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 -- Heinlein Support GmbH Schwedter Str. 8/9b, 10119 Berlin http://www.heinlein-support.de Tel: 030 / 405051-42 Fax: 030 / 405051-19 Zwangsangaben lt. ?35a GmbHG: HRB 93818 B /
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