Displaying 20 results from an estimated 5000 matches similar to: "Manhattan Plot"
2006 Apr 07
2
cclust causes R to crash when using manhattan kmeans
Dear R users,
When I run the following code, R crashes:
require(cclust)
x <- matrix(c(0,0,0,1.5,1,-1), ncol=2, byrow=TRUE)
cclust(x, centers=x[2:3,], dist="manhattan", method="kmeans")
While this works:
cclust(x, centers=x[2:3,], dist="euclidean", method="kmeans")
I'm posting this here because I am not sure if it is a bug.
I've been searching
2011 Sep 09
2
Manhattan Plot
To whom it may concern:
My name is Jillian Weinfeld. I am currently and undergraduate student at New York University and working at Mount Sinai School of Medicine doing research with epilepsy patients.
At the moment I am creating a manhattan plot with my data set. After reading many forums and such, I have appropriately plotted my data, however, I wanted to see how I can change the colors of the
2013 Jan 08
1
Manhattan Plot
Hello,
I am trying to create a simple Manhattan plot for a small list of 200 SNPs
spread out in the genome in different genes.
I have tried different functions (using ggplot2 and a function created by
Stephen Turner, mhtplot etc.)-none of them work smoothly.
Does anyone have a simple way to create the plot (not for all 22
chromosomes)- with the x axis showing the genes name and not the
2010 Dec 27
1
duke nukem manhattan project - doesn't see the CD
Hi
I've successfully installed Duke Nukem Manhattan Project, but when I try to start it, it prompts for the CD, although the CD is in the drive and the drive is set up properly in Wine settings. It seems people have run the game successfully on wine, so perhaps someone's got a clue about this issue. Thanks for any help!
2007 Apr 14
0
FreeBSD Job Opportunity in Manhattan
Greetings,
I am reaching out to this mailing list with the following job
opportunity. It is with a high-volume, heavy-traffic web property
based in Manhattan.
The job description is below. If interested please send an updated
resume to nathan.madsen@algomod.com
Regards,
Nathan Madsen
Algomod Technologies Corporation
116 John Street
New York, NY 10038
Job # :
2009 Mar 29
1
[cluster package question] What is the "sum of the dissimilarities" in the pam command ?
Hello Martin Maechler and All,
A simple question (I hope):
How can I compute the "sum of the dissimilarities" that appears in the pam
command (from the cluster package) ?
Is it the "manhattan" distance (such as the one implemented by "dist") ?
I am asking since I am running clustering on a dataset. I found 7 medoids
with the pam command, and from it I have the
2012 Oct 08
1
Any better way of optimizing time for calculating distances in the mentioned scenario??
Dear All,
I'm dealing with a case, where 'manhattan' distance of each of 100
vectors is calculated from 10000 other vectors. For achieving this,
following 4 scenarios are tested:
1) scenario 1:
> x<-read.table("query.vec")
> v<-read.table("query.vec2")
> d<-matrix(nrow=nrow(v),ncol=nrow(x))
> for (i in 1:nrow(v)){
+ d[i,]<-
2008 Dec 17
1
bug (?!) in "pam()" clustering from fpc package ?
Hello all.
I wish to run k-means with "manhattan" distance.
Since this is not supported by the function "kmeans", I turned to the "pam"
function in the "fpc" package.
Yet, when I tried to have the algorithm run with different starting points,
I found that pam ignores and keep on starting the algorithm from the same
starting-points (medoids).
For my
2017 Jan 05
2
LLVM-based Mutation Testing, first results.
Hello, everybody.
We are working on a tool for mutation testing. The work is still in progress and far away from being done.
However, we have got some results already. And we would like to share them with you.
But, let me give you a brief introduction first.
### Mutation Testing
In a nutshell, Mutation Testing is a way to evaluate a quality of a test suite.
The approach suggests introducing a
2012 May 21
1
Complex text parsing task
Hello Everyone,
I have what I think is a complex text parsing task. I've provided some sample data below. There's a relatively simple version of the coding that needs to be done and a more complex version. If someone could help me out with either version, I'd greatly appreciate it.
Here are my sample data.
haveData <-
structure(list(profile_key = structure(c(1L, 1L, 2L, 2L, 2L,
2012 May 31
3
How can I get this function to work?
Hello All,
Can anyone tell help me understand why the function below doesn't work and how I can fix it? Below are some sample data, some code that works on individual rows of the data, and my attempt to translate that code into a function. My hope is to get the function working and then to apply it to the larger data frame using ddply() from the plyr package or possibly some other approach.
2003 Sep 14
1
title for plot contain 4 subplots
Hi,
I'm plotting 4 graphs on one page (2x2 matrix) but I cant seem to get
the title for the whole page right.
I'm doing:
op <- par(mfrow = c(2,2), pty="s")
hist(var$V2, breaks="FD",main="Euclidean Metric", xlab="Sum of 3NN ...
hist(var$V2, breaks="FD",main="Manhattan Metric", xlab="Sum of 3NN ...
hist(var$V2,
2020 Jul 23
2
How to optimize out the duplicated memory load instructions?
Hi Johannes,
Silly as me. I just figured out how to correctly use 'alias' metadata. I
should define them in IR like below:
!3 = !{!3}
!4 = !{!4}
!5 = !{!5, !3}
!6 = !{!6, !4}
And then use !5 and !6. The below usage is wrong:
!3 = !{!3}
!4 = !{!4}
Then use !3 and !4 in IR.
BR,
Terry
On Fri, Jul 24, 2020 at 12:12 AM Johannes Doerfert <
johannesdoerfert at gmail.com> wrote:
2013 Jun 13
2
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
On Thu, Jun 13, 2013 at 10:52 AM, Guo, Xiaoyi <Xiaoyi.Guo at amd.com> wrote:
> I mean something like a target-specific fence machine instruction which
> forces ordering of all loads/stores. I want to clarify the meaning of
> “noalias” in this case. Is the fence machine instruction considered
> “touching” all memory and thus breaks the “noalias” contract?
>
A fence
2013 Jun 13
2
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
On Wed, Jun 12, 2013 at 7:28 PM, Guo, Xiaoyi <Xiaoyi.Guo at amd.com> wrote:
> So fence only forces ordering of atomic instructions.****
>
> ** **
>
> Let me change my question then.****
>
> ** **
>
> If I have a target-specific intrinsic which forces ordering of ordinary
> load/store instructions. Then should it also force ordering of load/stores
> to
2013 Jun 13
2
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
On Wed, Jun 12, 2013 at 6:17 PM, Guo, Xiaoyi <Xiaoyi.Guo at amd.com> wrote:
> Hi,
>
> I have the following test case:
>
> define void @foo(<2 x float>* noalias nocapture %out, <2 x float>*
> noalias nocapture %data0) nounwind {
> entry:
> %val1 = load <2 x float>* %data0, align 8
> store <2 x float> %val1, <2 x float>* %out,
2013 Jun 13
0
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
I mean something like a target-specific fence machine instruction which forces ordering of all loads/stores. I want to clarify the meaning of "noalias" in this case. Is the fence machine instruction considered "touching" all memory and thus breaks the "noalias" contract?
Xiaoyi
From: Eli Friedman [mailto:eli.friedman at gmail.com]
Sent: Wednesday, June 12, 2013 8:08
2013 Jun 13
0
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
In a multi-threaded environment, in order to ensure the memory ordering expressed by the memory fence, certain memory operations should not be moved across the fence, right?
From: Eli Friedman [mailto:eli.friedman at gmail.com]
Sent: Thursday, June 13, 2013 11:18 AM
To: Guo, Xiaoyi
Cc: LLVM Dev
Subject: Re: [LLVMdev] A question w.r.t fence instruction vs. noalias pointer
On Thu, Jun 13, 2013 at
2013 Jun 13
1
[LLVMdev] A question w.r.t fence instruction vs. noalias pointer
On Thu, Jun 13, 2013 at 11:39 AM, Guo, Xiaoyi <Xiaoyi.Guo at amd.com> wrote:
> In a multi-threaded environment, in order to ensure the memory ordering
> expressed by the memory fence, certain memory operations should not be
> moved across the fence, right?****
>
> **
>
Yes, but operations on noalias pointers don't fall into that category. For
noalias pointers, while
2017 Feb 22
2
[Job Ad] Compiler Engineer positions at Intel
Hi, All,
Our team within the Software and Services Group at Intel is looking for
compiler engineers to join us. Currently two positions are available, see
attached links. If you are interested, you can apply online or email me at
xiangyang.guo at intel.com.
Thanks.
--Xiangyang (Mark) Guo