Displaying 20 results from an estimated 110 matches similar to: "Bug in agrep computing edit distance?"
2010 Nov 16
1
Bug in agrep computing edit distance?
The documentation for agrep says it uses the Levenshtein edit distance,
but it seems to get this wrong in certain cases when there is a
combination of deletions and substitutions. For example:
> agrep("abcd", "abcxyz", max.distance=1)
[1] 1
That should've been a no-match. The edit distance between those strings
is 3 (1 substitution, 2 deletions), but agrep matches
2005 May 01
3
win32-dir 0.1.0 compile problems
I tried to download/compile/install win32-dir, but I couldn''t get it to
go. Over a private email Daniel Berger had me...
"Curious. What platform are you on exactly? Try
modifying the extconf.rb file. Add
''have_library("SHFolder")'' above
''have_library("shell32")''. If that doesn''t work, try
uncommenting the other
2011 Jan 11
2
aggregate.formula implicitly removes rows containing NA
The documentation for `aggregate` makes it sound like aggregate.formula should behave identically to aggregate.data.frame (apart from the way the parameters are passed). But it looks like aggregate.formula is quietly removing rows where any of the "output" variables (those on the LHS of the formula) are NA. This differs from how aggregate.data.frame works. Is this expected behavior?
2008 Mar 13
1
R Finance
Hi,
I am an R novice working with financial data. I am developing a
portfolio strategy evaluation technique to back-test the performance
of our screens; checking how the screened stock would've performed
over the period in question.
I am using quantmod in R to download the historical data from yahoo
and then analyzing it using PerformanceAnalytics. My problem is that,
as our screens are done
1996 Dec 06
0
phf & Bash exploit
This is probably fairly well known, I found it by accident while reading
about the 0xFF command sperator in older version of bash shell.
The newer phf cgi that comes with some versions of picasso and rembrant
have been patched for the obvious 0x0A newline escape, but can still be
escaped using 0xFF.
It takes vulnerabilites in both phf and bash for it to work.
I have tested this very
2006 Jan 05
1
Pb with agrep()
Happy new year everybody,
I'm getting the following while trying to use the agrep() function:
> pattern <- "XXX"
> subject <- c("oooooo", "oooXooo", "oooXXooo", "oooXXXooo")
> max <- list(ins=0, del=0, sub=0) # I want exact matches only
> agrep(pattern, subject, max=max)
[1] 4
OK
> max$sub <- 1 # One allowed
2004 Feb 13
1
RES: AGREP
"Marcos Sanches" <marcos.sanches at ipsos-opinion.com.br> wrote:
Ls1<-length(s1)
Ls2<-length(s2)
for ( p in 1:ls1){
for (q in 1:ls2){
t1<-levenshteinFast(s1[p],s2[q])
...
Ls1=42000
Ls2=70000
I think I will wait for months untill this program ends. Do you have any
sugestion to increase the speed?
The first suggestion has to be "search HARD in the
2001 Mar 13
2
Samba 2.2 CVS
Sure thing:
cvs -d :pserver:cvs@pserver.samba.org:/cvsroot login
<password is cvs >
cvs -z5 -d :pserver:cvs@pserver.samba.org:/cvsroot co -r SAMBA_2_2 samba
this will grab samba_2_2 and place it in a directory lableled samba.
leaving out the SAMBA_2_2 grabs HEAD.
you can get other modules as follows:
SAMBA_2_2
HEAD
APPLIANCE_HEAD
APPLIANCE_TNG
there are others but I haven't tried
2012 Dec 11
1
How do you use agrep inside a loop
Hi all.
This is my first message at R-help...so I'm hoping I have some beginner's
luck and get some good help for my problem!
FYI I have just started using R recently so my knowledge of R is pretty
preliminary.
Okay here is what I need help with - I need to know how to use agrep in a
for loop.
I need to compare elements of a vector of names with other elements of the
same vector.
2009 Jun 30
1
possible agrep bug; R 2.9.1, Mac OS X 10.5 (PR#13789)
Same behavior was noted on R 2.9.0 OS X and WIndows.
> t(sapply(seq(0.01, .99, length=20), function(x) c(x, length(agrep("Staatssekretar im Bundeskanzleramt","Bundeskanzler",max.distance=x)))))
[1,] 0.01000000 0
[2,] 0.06157895 0
[3,] 0.11315789 0
[4,] 0.16473684 0
[5,] 0.21631579 0
[6,] 0.26789474 0
[7,] 0.31947368 0
[8,] 0.37105263 0
[9,]
2010 Nov 09
1
agrep pmatch recursive???
Hello R Helpers,
Business - 64 bit windows 7, R 2.11.1
I am trying to match the character contents of one list, called 'exclude', to those of a second list, called 'dataset'
dataset is a list of file names with folder locations, and looks like this when called:
> dataset
[1] "A/10-10-29a-13.cdf" "A/10-10-29a-14.cdf" "A/10-10-29a-15.cdf"
2012 Jan 19
1
bug en funcion 'agrep'
Estimados R-users:
Estoy intentando usar la función 'agrep' para hacer búsquedas en
cadenas de texto. El parámetro max.distance permite controlar la
medida de aproximación de búsqueda de la función de Levenshtein. No
obstante, cuando hago búsquedas específicas no obtengo siempre el
resultado deseado y no se si es un bug o que no entiendo bien el
algoritmo de búsqueda. Por
2004 Feb 11
6
AGREP
Hi all, I have two questions
1 - I have the version 1.4.1 of R, and it doesn't have the 'agrep'
function in the base library. Is there a way to make this funcion
avaliable in R 1.4.1? I mean, how to 'copy' it from R 1.8.1 and 'paste'
it in R 1.4.1?
2 - The AGREP function doesn't give me the Levenshtein distance (edit
distance). Is there a function in R that does
2015 Jun 07
43
[Bug 90887] New: PhiMovesPass in register allocator broken
https://bugs.freedesktop.org/show_bug.cgi?id=90887
Bug ID: 90887
Summary: PhiMovesPass in register allocator broken
Product: Mesa
Version: git
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/nouveau
Assignee: nouveau at
2013 Oct 04
1
[Bug 70130] New: unable to compile fragment shader program
https://bugs.freedesktop.org/show_bug.cgi?id=70130
Priority: medium
Bug ID: 70130
Assignee: nouveau at lists.freedesktop.org
Summary: unable to compile fragment shader program
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: infyquest at gmail.com
Hardware: x86 (IA32)
2020 Sep 01
0
[PATCH 07/28] 53c700: improve non-coherent DMA handling
On 01.09.20 18:21, Helge Deller wrote:
> On 01.09.20 17:22, James Bottomley wrote:
>> On Tue, 2020-09-01 at 16:05 +0100, Matthew Wilcox wrote:
>>> On Tue, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote:
>>>> I think this looks mostly OK, except for one misnamed parameter
>>>> below. Unfortunately, the last non-coherent parisc was the 700
2010 Jun 16
1
The __WINE__ macro does not identify the Wine platform
According to some old discussion
(http://www.mail-archive.com/wine-devel at winehq.com/msg15669.html) on
wine-devel it appears that __WINE__ should be the macro used to
identify the Wine platform,
However, that doesn't appear to work for Windows native MinGW on wine.
Here is my test code:
#include <stdio.h>
int main(int argc, char** argv)
{
#if defined(__WINE__)
2020 Sep 01
2
[PATCH 07/28] 53c700: improve non-coherent DMA handling
On 01.09.20 17:22, James Bottomley wrote:
> On Tue, 2020-09-01 at 16:05 +0100, Matthew Wilcox wrote:
>> On Tue, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote:
>>> I think this looks mostly OK, except for one misnamed parameter
>>> below. Unfortunately, the last non-coherent parisc was the 700
>>> series and I no longer own a box, so I can't test
2010 Jun 12
3
Speed/latency issues for development in a Wine environment
I am an experienced Linux developer but a Wine newbie. Recently I have been
exploring the possibility of using CMake-2.8.1 and MinGW-4.5.0 in a
Wine-1.1.42 environment (the backported Debian Lenny packages from WineHQ)
to check that CMake-based build systems I use for various software projects
work properly for that Windows platform. I am collecting notes for a wiki
entry I am planning to write
2005 Jun 02
0
Cannot share printer HP1012, using Ubuntu and Samba
Hello!
I have a big problem - I cann't share the printer HP1012. I am using GNU Linux
Ubuntu, I try to share the printer, using Samba (when I used RH9, then it was
very easy to share the printer and I hadn't any problem with sharing (except
PCL, but thats the other story)). So, can you tell me, whats the problem? I use
cups. My /etc/smb.conf file:
########## Printing ##########
# If you