search for: treshold

Displaying 20 results from an estimated 29 matches for "treshold".

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2009 May 31
1
Bug in truncgof package?
...pers, I was testing the truncgof CRAN package, found something that looked like a bug, and did my job: contacted the maintainer. But he did not reply, so I am resending my query here. I installed package truncgof and run the example for function ad.test. I got the following output: set.seed(123) treshold <- 10 xc <- rlnorm(100, 2, 2) # complete sample xt <- xc[xc >= treshold] # left truncated sample ad.test(xt, "plnorm", list(meanlog = 2, sdlog = 2), H = 10) Supremum Class Anderson-Darling Test data: xt AD = 3.124, p-value = 0.12 alternative hypothesis: two.sided...
2004 Feb 26
3
my own function given to lapply
Hi It seems, I just miss something. I defined treshold <- function(pred) { if (pred < 0.5) pred <- 0 else pred <- 1 return(pred) } and want to use apply it on a vector sapply(mylist[,,3],threshold) but I get: Error in match.fun(FUN) : Object "threshold" not found thanks for help cheers chris -- Christoph Lehmann <chr...
2005 Aug 08
1
vector vs array
Hi! OK, I'm trying to select some "useful outliers" from my dataset: I defined 11 "treshold" values (1 for each level of a variable (sampling site) as follows: tresholds<-function(x) { tapply(x,mm$NAME,FUN=mean ,simplify = T, na.rm=T)->med tapply(x,mm$NAME,FUN=sd ,simplify = T, na.rm=T)->standev standev+med } tresholds(mm$chl) Now I'd like to select those values...
2004 Jun 04
1
rpart
...t use in order to get the best split - entropy impurity, Bayes error (min. error) or Gini index? Is there a way to make it use the entropy impurity? The second and third question concern the output of the printcp() function. 2.) What exactly are the cps in that sense here? I assumed them to be the treshold complexity parameters as in Breiman et al., 1998, Section 3.3? Are they the same as the treshold niveaus of alpha? I have read somewhere that the cps here are the treshold alphas divided by the root node error. Is that true? 3.) How is rel error computed? I am supposed to evaluate the goodness of...
2004 Apr 20
2
polygon
Dear all In order to clearly mark values wich are larger than a treshold value, I would like to color the surface below the line given by plot (yy~xx). To color is only the surface between abline (treshold) and yy if they are larger than the specific limit. I guess I can use the function polygon, but I can not find any valuable solution. I'm grateful to you for...
2012 Jun 03
0
Bug in truncgof package?
...package, found something that looked > like a bug, and did my job: contacted the maintainer. But he did not > reply, so I am resending my query here. > > I installed package truncgof and run the example for function ad.test. I > got the following output: > > set.seed(123) > treshold <- 10 > xc <- rlnorm(100, 2, 2) # complete sample > xt <- xc[xc >= treshold] # left truncated sample > ad.test(xt, "plnorm", list(meanlog = 2, sdlog = 2), H = 10) > > > Supremum Class Anderson-Darling Test > > data: xt > AD = 3.124, p-val...
2004 Oct 11
1
Linux freezes on large file transfers
...y to copy files larger than say <550 ~650MB using MD 10, my linux box freezes and must be rebooted. I can FTP the same file(s) perfectly fine to other PC 's on my home net. Small volumes of files work fine as well as ISO images, the box seems to lock up only after it passes some type of treshold treshold. I am not sure what to do here. I have installed of the latest SMB packages for MD 10. The problem still persists. Is there some config parameter that I must change?
2016 Apr 05
0
Problem with <= (less than or equal): not giving the expected result
You could use something like this x <- abs(0.95 - 1) treshold <- 0.05 x < treshold | abs(x - treshold) < 1e-6 ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance Kliniekstraat 25 1070 Anderlecht Belgium To call in the st...
2006 Mar 02
5
Milliwatt Analyzer available
...but can be passed as argument. The periode duration must be a mulitple of 0.5 ms, thus the valid frequences are: 2000 Hz, 1000 Hz, 666.666666667 Hz, 500 Hz, ... Furthermore the application computes the ripple on that tone. In order to detect audiogaps and short noise on the line, one can define a treshold and a timeslice duration (typically 1s to 0.1s), and the application will compute the ripple for each timeslice and count the timeslices with a ripple greater than the given treshold. Thus the application is a tool to verify the line quality, e.g. for least-cost-but-not-too-bad-line routings. For...
2009 Apr 21
6
Sampling in R
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2008 Sep 12
5
cram-md5 and users maintaining their own passwords?
...t will support cram-md5 authentication? Has anyone created setups where the passwd databases reside in the individual users home directories? Is it possible to persuade dovecotpw to update the passwd databases automatically. Having to use a text editor to paste in the passwords sets a high user treshold on using the cram-md5 authentication mechanism. Thanx! - Steinar
2016 Apr 05
1
Problem with <= (less than or equal): not giving the expected result
Thanks! On 05 Apr 2016, at 16:07, Thierry Onkelinx <thierry.onkelinx at inbo.be<mailto:thierry.onkelinx at inbo.be>> wrote: You could use something like this x <- abs(0.95 - 1) treshold <- 0.05 x < treshold | abs(x - treshold) < 1e-6 ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance Kliniekstraat 25 1070 Anderlecht Belgium To call in the st...
2016 Apr 05
3
Problem with <= (less than or equal): not giving the expected result
Thanks Adrian and Thierry (from the previous answer). I was aware of the all.equal function, but there is nothing similar for <= (e.g. all.smallerEqual)? cheers, jo On 05 Apr 2016, at 14:31, Adrian Du?a <dusa.adrian at unibuc.ro<mailto:dusa.adrian at unibuc.ro>> wrote: Yes, that does have to do with floating point representation. I use this function for these types of
2003 Jun 11
1
mixed-effects models for left-censored data?
Dear R-helpers, excuse me if this is not exclusively an R-related question. I have data from a nested design, both temporally and spatially, and the reponse variable of interest is left-censored. That is, only values > "some treshold" are available, otherwise "LOW" is reported. Are there ways of building a linear model with both fixed and random effects, when the response variable is censored? Can the tobit model be modified to do this? Does anyone have experience with this type of dataset? Help is much apprec...
2004 Oct 12
0
linux server freezes on large file transfers
...y to copy files larger than say <550 ~650MB using MD 10, my linux box freezes and must be rebooted. I can FTP the same file(s) perfectly fine to other PC 's on my home net. ?Small volumes of files work fine as well as ISO images, the box seems to lock up only after it passes some type of treshold treshold. ?I am not sure what to do here. ?I have installed of the latest SMB packages for MD 10. ?The problem still persists. Is there some config parameter that I must change? #======================= Global Settings ===================================== [global] log file = /var/lo...
2009 Aug 12
1
calling a function with dynamically generated buttons
...rates a plot with the values of one of my dataframe rows. My code looks like this: base <- tktoplevel() plotten <- function(mat, namen, titel) { midpts <- barplot(height=mat, names.arg = namen, main = titel, las=2) text(midpts, 1, mat) mtext(text=paste("Treshold:", thresh), side=3, col="blue") } lb <- tklabel(base, text="Barplot:") tkgrid(lb, row=4, column=0) for(i in 1:(reihen-1)) { anzeige <- data.matrix(dataframe[i,-c(spalten)]) namen <- names(anzeige) tit <- paste(classi[i],...
2015 Aug 12
2
Busy level in Asterisk 11
Hi I need to set the number of incoming calls to one, but the outgoing calls should be unlimited. I think the busylevel parameter is for it(incoming calls), but not works. My config is: cat sip.conf [general] [template](!) qualify=yes cc_agent_policy=generic cc_monitor_policy=generic call-limit=2 busylevel=1 callcounter=yes subscribecontext = hint allowsubscribe=yes [100](template)
2005 Jun 10
2
Replacing for loop with tapply!?
Dear all, We have a large data set with temperature data for weather stations across the globe (15000 stations). For each station, we need to calculate the number of days a certain temperature is exceeded. So far we used the following S code, where mat88 is a matrix containing rows of 365 daily temperatures for each of 15000 weather stations: m <- 37 n <- 2 outmat88 <- matrix(0,
2010 Jul 08
1
Prefered Method for UPS?
...tate / Note: I have currently 8 differnt Modules available and it is not limited to. So, which is the prefered solution to send this data to NUT? And my last question: Is it possibel to SET values from NUT in the "24 V DC modular ATX PSU"? I mean something like Alarm, Tresholds and such? Thanks, Greetings and nice Day/Evening Michelle Konzack -- Development and Production of Low-Energie Electronics, Computer Hardware and Solar/Wind-Energie Systems electronica at tdnet France EURL electronica at tdnet UG (lim. liab.) Owner Michelle Ko...
2008 May 09
0
[LLVMdev] [PATCH] Split LoopUnroll pass into mechanism and policy
...ell. Is that wanted? Overall, I've really only moved code, so behaviour should be unchanged. The only functional change I think I made, was that the old code checked to see if the terminator instruction of the latch block was a conditional branch first, before looking at the trip count and the treshold. Since that check moved together with unrollLoop, it is done a bit later. However, AFAICS, none of the code (getTripCount, code size estimation) actually depends on this check, so it shouldn't change anything in the end. Lastly, the (original comments) say "This pass will multi-block loop...