similar to: Hashing and environments

Displaying 20 results from an estimated 400 matches similar to: "Hashing and environments"

2007 Dec 28
1
logistic mixed effects models with lmer
I have a question about some strange results I get when using lmer to build a logistic mixed effects model. I have a data set of about 30k points, and I'm trying to do backwards selection to reduce the number of fixed effects in my model. I've got 3 crossed random effects and about 20 or so fixed effects. At a certain point, I get a model (m17) where the fixed effects are like this
2010 May 12
6
dynamic searchable fields, best practice?
I have a Lexicon model, and I want user to be able to create dynamic feature to every lexicon. And I have a complicate search interface that let user search on every single feature (including the dynamic ones) belonged to Lexicon model. I could have used a serialized text field to save all the dynamic information if they are not for searching. In case I want to let user search on all fields, I
2013 Aug 13
2
[LLVMdev] Are integer types primitive?
On Aug 12, 2013, at 2:15 PM, Chandler Carruth <chandlerc at google.com> wrote: > Originally, the distinguishing feature of "primitive" types was that they were enumerable and not parameterized on anything. Right. > Then we moved to arbitrary bit-width integers types to generalize things significantly (the right move IMO). Right. > Thus, integers were no longer
2013 Dec 07
2
[LLVMdev] Are integer types primitive?
On Dec 6, 2013, at 6:37 PM, Rafael EspĂ­ndola <rafael.espindola at gmail.com> wrote: >> What purpose does the notion of "primitive" types serve anymore? Why don't we just abolish that from the lexicon and from the code? > > Hi Chris, > > The attached patch removes it from Type.h and updates the last users. > Is that what you were looking for? Yep, LGTM.
2015 Feb 02
2
[LLVMdev] LLVM Weekly - #57, Feb 2nd 2015
LLVM Weekly - #57, Feb 2nd 2015 =============================== If you prefer, you can read a HTML version of this email at <http://llvmweekly.org/issue/57>. Welcome to the fifty-seventh issue of LLVM Weekly, a weekly newsletter (published every Monday) covering developments in LLVM, Clang, and related projects. LLVM Weekly is brought to you by [Alex Bradbury](http://asbradbury.org).
2013 Dec 07
0
[LLVMdev] Are integer types primitive?
> What purpose does the notion of "primitive" types serve anymore? Why don't we just abolish that from the lexicon and from the code? Hi Chris, The attached patch removes it from Type.h and updates the last users. Is that what you were looking for? Cheers, Rafael -------------- next part -------------- A non-text attachment was scrubbed... Name: t.patch Type:
2013 Dec 07
0
[LLVMdev] Are integer types primitive?
On 7 December 2013 12:55, Chris Lattner <clattner at apple.com> wrote: > > On Dec 6, 2013, at 6:37 PM, Rafael EspĂ­ndola <rafael.espindola at gmail.com> wrote: > >>> What purpose does the notion of "primitive" types serve anymore? Why don't we just abolish that from the lexicon and from the code? >> >> Hi Chris, >> >> The attached
2008 Nov 06
4
[LLVMdev] Available code-generation parallelism
On Mon, 2008-11-03 at 23:59 -0800, Chris Lattner wrote: > On Nov 3, 2008, at 3:55 PM, heisenbug wrote: > > What about "inventing" pseudo-constants (which point to the right > > thing) and build the piece of IR with them. When done, grab mutex and > > RAUW it in. Alternatively, submit to a privileged thread that performs > > the RAUW. > > The trick is to
2006 Nov 03
1
term duplication among index tables
Greetings all, I have been looking into using Xapian to provide search for email. I have to be very careful about indexing overhead, and I notice that several of the tables use term strings as part of the key or data. I was wondering if there is a performance or complexity reason for not having a separate table mapping term strings to unique numbers, which could then be used in the
2002 Nov 01
3
Line plot with date-time on X-axis
Dear List, What is the way in R to plot a graph having date time (e.g. format 12/31/2002 13:12) in the x axis and numerical value (e.g. temperature) on the Y-axis ? I could not get 'plot()' to do this as X axis values are non-numeric. 'bwplot()' sorts the date values and thereby changes the order of the dates and of Y. The date/time values have to be shown on the X-axis as tick
2005 May 13
6
[LLVMdev] LLVM 1.5 Release Plan
Dear All, First, we're pushing back the creation of the release branch until tonight. This means two things: 1. If you want something to go into LLVM 1.5, you have until I create the release branch to get it in. I am tentatively scheduling this for 5:00 pm today (CST). 2. If you don't want something to go into LLVM 1.5, please refrain from adding it until I create the release
2005 Aug 22
7
Drag-N-Drop Event Sinking With Remote Call
All, I''m new to Ruby so please excuse me if this issue has been addressed. My question pertains to performing image drag-n-drop event sinkings that fire off remote asynchronous server calls. Has anyone gotten this to work? If so, can you point me in a direction to obtain some sample code/on-line resources. Much Thanks Chris Alexander Senior Software Engineer Lexicon Pharmaceuticals,
2005 Oct 08
1
*wildcard* support?
Hello, First I wanted to say thanks for a great piece of software, thanks Olly and others who've contributed! I know that Xapian supports right-truncating, if that's the proper name for wildcard support, as in a search for "xapia*". I don't believe Xapian supports wildcards on both sides of a term, correct? Is this something that is technically unfeasable, unpalatable
2007 Feb 02
1
multinomial logistic regression with equality constraints?
I'm interested in doing multinomial logistic regression with equality constraints on some of the parameter values. For example, with categorical outcomes Y_1 (baseline), Y_2, and Y_3, and covariates X_1 and X_2, I might want to impose the equality constraint that \beta_{2,1} = \beta_{3,2} that is, that the effect of X_1 on the logit of Y_2 is the same as the effect of X_2 on the
2007 Dec 07
4
if/else for plot/lines?
I'm interested in writing a function that constructs a new plot on the current graphics device if no plot exists there yet, but adds lines to the existing plot if a plot is already there. How can I do this? It seems to me that the exists() function might be co-opted to do this, but it's not obvious how. Many thanks, Roger -- Roger Levy Email: rlevy at ucsd.edu
2010 Mar 26
1
cacheSweave fails when used in conjunction with rjags
Hi all, I use the excellent packages rjags and cacheSweave, and unfortunately seem to have found an incompatibility between them. Below are a minimal .Rnw file and corresponding JAGS model file which illustrate the problem: *** JAGS model file; name=j.bug *** model { mu ~ dnorm(0,1.0E-5) sigma ~ dunif(0,100) for(i in 1:length(y)) { y[i] ~ dnorm(mu,sigma) } } *** *** .Rnw
2004 Oct 11
0
LLVM October Status Update
Hi everyone, This Fall has been busy, busy, busy. In addition to the usual LLVM hacking, our developers have been moving all over the country, starting classes, ending internships, getting married, and traveling the world. Despite all of the non-LLVM fun we've been having, we've managed to get some work done, too. :) Here is my traditional distillation of llvm-commits: New High-Level
2013 Dec 31
2
[LLVMdev] Random question about the x86 backend (and backends in general I suppose)
----- Original Message ----- > From: "Craig Topper" <craig.topper at gmail.com> > To: "Chandler Carruth" <chandlerc at google.com> > Cc: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu> > Sent: Monday, December 30, 2013 2:29:50 PM > Subject: Re: [LLVMdev] Random question about the x86 backend (and backends in general I suppose)
2010 Jan 31
1
accessing column and row numbers inside splom in lattice
Hi, When using splom() in the lattice package, I would like to be able to access the row and column number of each individual pairs plot , similar to the way that current.row() and current.column() can be used in other lattice plotting functions such as xyplot. For example, I would like to be able to write something along the lines of library(mvtnorm) library(lattice) y <-
2010 Oct 08
1
Can Sweave be instructed to use the cairo graphics device?
I'm writing a book using Sweave which includes Unicode characters which R's postscript and pdf graphics devices don't handle properly. The cairo graphics device does handle these characters properly. Thus I'd like to be able to instruct Sweave to use cairo (either sometimes or always) to produce graphics when it processes R code. Is this possible? Many thanks, Roger Levy --