search for: characterised

Displaying 20 results from an estimated 48 matches for "characterised".

Did you mean: characterise
2008 Dec 12
1
mixed model nested ANOVA
Hi, I'm working on leaf characteristics of trees. Each tree is characterised by about 10 leaf traits. The trees were sampled at 9 different locations (about 20 to 30 trees/location, NOT balanced), grouped in 3 different climatic zones (Sahelian, Soudanian and Guinean) (NOT balanced). Further, each tree is characterised by some degree of human pressure (mutilation degree), i...
2015 Jul 01
4
[LLVMdev] C as used/implemented in practice: analysis of responses
On 1 July 2015 at 11:34, Russell Wallace <russell.wallace at gmail.com> wrote: > Why do you say spin? You're dismissing all use-cases other than this very narrow one I'd (with my own spin) characterise as "Do What I Mean, I Can't Be Bothered To Get My Code Right". Fair enough, you're arguing in favour of a point; but it's not one I agree with. Tim.
2014 May 15
2
[LLVMdev] 3.4 branch gcc 4.9 build error
On 15/05/2014 22:52, Tom Stellard wrote: > On Thu, May 15, 2014 at 10:41:08PM +0300, Alp Toker wrote: >> On 15/05/2014 22:12, Tom Stellard wrote: >>> On Thu, May 15, 2014 at 01:38:32PM +0200, Tuncer Ayaz wrote: >>>> On Thu, 15 May 2014 02:25:30 +0200, Tom Stellard wrote: >>>> >>>>> On Sat, May 10, 2014 at 11:48:23PM +0200, Tuncer Ayaz wrote:
1997 Nov 02
0
R-beta: A vector of lists == Data Frame?
I hope a very basic R/S programming question is appropriate for this list... I have a function which returns a list of several (named) numeric values characterising an event history for a person. I want to invoke the function many (1000) times and create a vector of these lists to represent the histories of a population. At first, I thought that a data frame would be the appropriate way to
2010 Mar 02
3
[LLVMdev] Embedding LLVM
Is there a guide anywhere to embedding LLVM into a program to compile and run a DSEL? Thanks, Sean
2003 Nov 24
2
1.8.1 and subsetting dataframes
...using earlier versions of R (Linux). A dataframe is created and new columns added to it by doing calculations using apply with various functions on some of the original columns. It's somewhat too involved to give a toy example that's reproducible. However, the resulting phenemonon can be characterised by the following: Browse[1]> dim(mod.df) [1] 409 5 Browse[1]> object.size(mod.df) [1] 31520 Browse[1]> is.array(mod.df) [1] FALSE Browse[1]> mod.df[1:5,] Error in as.data.frame.default(x[[i]], optional = TRUE) : can't coerce array into a data.frame The whole dataframe would di...
2010 May 14
1
nonlinearity and interaction
I have the following set-up. 6 values of a continuous variable (let's say light intensity) are presented to a system. The input is presented as a random series of blocks lasting (say) 5 sec each. ---- ---- ---- etc ---- time -> The output is measured and sampled at say 10 samples/sec. Please ignore the fact that this is a time series and
2006 Oct 09
1
regarding bootstrapping
Hi All, Thanks for all your discussions which I read offline and enhance my knowledge. I just want to know how to make yield curve by bootstrapping using R. Please give me some subject-matter links and code links. Especially the Spot Yield Curve and YTM Curve. Sayonara With Smile & With Warm Regards :-) G a u r a v Y a d a v Senior Executive Officer, Economic Research &
2009 Jul 14
11
Lenny DomU Crash!
Hi all, i have a CentoOS based Xen Dom0 running gitco xen3.3.1. I''m experiencing problems with debian Lenny FV domU. After some days of perfect working the VM start to consume all cpu and than i can only connect via ssh to VM and nothing work, neither the "top" command! Any idea? Thanks a lot and regards, Francesco
2001 Jul 30
1
ext3-2.4-0.9.5
The latest ext3 patches against linux-2.4.7 and linux-2.4.7-ac3 are at http://www.uow.edu.au/~andrewm/linux/ext3/ Changes since 0.9.4 include: - Fixed a bug which could trip an assertion failure when using small journals under heavy load in full data journalling mode. - A patch from Ted plus the latest version of e2fsprogs plus the stomping of various ext3 bugs gives us preliminary
2015 Jul 02
5
[LLVMdev] C as used/implemented in practice: analysis of responses
We already perform optimizations only when the compiler can prove they won’t break the program. The only difference between that and what you suggest is in the definition of “won’t break the program”. We define it as “won’t break the program with respect to the semantics implied by the C/C++ spec”. You want to redefine it, by specifying a new abstract machine, which is more conservative than
2017 Nov 14
0
IMAP connections with ".eml" in the username - bot attack.
James Brown writes: > We are seeing lots of IMAP login attempts like this: > > dovecot[363]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<xcentrex5fxnewx5fxyorkx5fxquotex5fxisx5fxreadyx2dxx2dx426453.eml>, method=PLAIN, rip=197.255.60.118, > dovecot[363]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs):
2009 Oct 08
0
Suggestions for low level RTP stream generator?
Hi, I need to build a simple, command-line method to generate a legal and "perfect" RTP stream across a network link, and analyse it on the other side and measure network performance. Want to do this for a number of links and over long periods. I'm trying to characterise performance of various available Internet links locally as input into a design project. Asterisk isn't
2010 May 10
1
Number and colon precedes some package names in yum.log
What is the meaning of the "4:", "2:", "30:" and "1:" prefixes for the following entries in yum.log? Most entries in yum.log don't have them. grep "Installed: [0-9]*:" /var/log/yum.log May 07 16:45:53 Installed: 4:perl-5.8.8-27.el5.i386 May 07 16:58:21 Installed: 2:xinetd-2.3.14-10.el5.i386 May 07 17:03:43 Installed:
2005 Jun 30
3
Delay
Hello. I'm programing a tool for ip telephony in hifi quality (diploma) ... I want to know what coding delay ogg produces. Are there low delay variantes? Can anyone help me? Thanks
2013 Jan 04
0
ncRNAs and chromatin
Jenner lab, University College London Our laboratory uses genomics and biochemical techniques to identify how transcription factors, chromatin modifiers and non-coding RNAs act to regulate cell differentiation. Our research has led to the characterisation of a class of short RNAs transcribed from polycomb target genes that interact with polycomb repressive complex-2 (Kanhere et al., Mol Cell
2010 May 07
0
Cluster procedure using geographical neighborhood
...owledge in DS> Statistics, but not in numerical computation. DS> I found your email at the Cran website. DS> At now I am working on segmentation of a GIS database. My problem is DS> that I have a set of points over a region and I need to define sub DS> region characterised by small inside variability. DS> The application seems to apply a hierarchical cluster analysis, but the DS> agglomeration procedure should consider only pairs of clusters or of DS> points that are neighbours. DS> This can be performed deleting the dissimilarities in...
2005 Jan 04
0
Re: trusted computing
> From: David Hopwood <david@bl...> > [image removed] Re: trusted computing > 2004-10-18 19:24 > Tim Freeman wrote: > > > not about Xen in particular, but as a side note, because I think some > > people are interested in trusted computing and virtualization? If > > you"re not, sorry for the intrusion! > > > >
2008 Jan 11
0
Behaviour of standard error estimates in lmRob and the like
I am looking at MM-estimates for some interlab comparison work. The usual situation in this particular context is a modest number of results from very expensive methods with abnormally well-characterised performance, so for once we have good "variance" estimates (which can differ substantially for good reason) from most labs. But there remains room for human error or unexpected chemistry which still causes some outliers. MM-estimates from robust regression with variance weights is a sugge...
2015 Jun 28
2
[LLVMdev] C as used/implemented in practice: analysis of responses
On 27 June 2015 at 17:01, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote: > >> On 2015 Jun 26, at 17:02, Peter Sewell <Peter.Sewell at cl.cam.ac.uk> wrote: >> >> On 26 June 2015 at 22:53, Sean Silva <chisophugis at gmail.com <mailto:chisophugis at gmail.com>> wrote: >>> All of these seem to fall into the pattern of "The compiler