similar to: Regular Expressions

Displaying 20 results from an estimated 600 matches similar to: "Regular Expressions"

2005 Aug 29
4
ttda on R 2.1.1: error
Hello, I'm trying to use the package ttda, wich is involved in text analysis, for my own data about answers in a company survey. I've installed it, as well as ispell, but when trying to use an example: > zz <- file("stupid.txt", "w") # build a data file > cat("{comment - stupid data file} \n" , file = zz) > cat("<uci=1>
2004 Oct 20
7
Q about strsplit and regexp
Dear R-help, This one is probably a piece of cake for regexp masters. I'd like to split a character vector (for simplicity, say of length one for now) that contains fields that are delimited by arbitrary number of white spaces (e.g., " a b c "). How do I get the character vector that contain the fields? In the example I gave, I've tried: > strsplit(" a b c
2005 Sep 08
1
Multinomial Logit and p-values
Hi, I am trying to obtain p-values for coefficient estimates in a multinomial logit model. Although I am able to test for significance using other methods (e.g., Wald statistics), I can't seem to get R to give me simple p-values. I am sure there is a very simple solution to this, but the R archives seem to have nothing on this issue. I would appreciate any help. Thanks in advance! Best,
2006 Jul 31
2
two printers with same name problem
hello i was uploading drivers and renamed a printer by error with the name of an other existing one. now, when i rename one of them or click-right and ask for properties, it's always the first printer that is renamed or that i see the properties of. so i cant fix my mistake. has anybody the same problem ? how should i fix that ? thanks ELH -- ?ric LE H?NAFF ?cole normale sup?rieure -
2006 Jul 24
5
USRMGR and 3.0.23a
hello i cant manage groups with usrmgr and the configuration below debian sarge, samba 3.0.22, openldap 2.2.23, smbldap-tools 0.8.7. usrmgr reports he cant find the groups. is it solved by samba 3.0.23a ? does anybody report enhancement after upgrading to 3.0.23a ? Regards ELH -- ?ric LE H?NAFF ?cole normale sup?rieure - Centre de ressources informatiques Informaticien, Ing?nieur d?veloppements
2008 Nov 10
3
ttda and text-mining
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?... Nom : non disponible URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20081110/bf60714f/attachment.pl>
2019 Jul 09
2
[LLVM] Infinite loop during LLVM InstructionCombining pass optimization
If you're able to reproduce the infinite loop with -O3 then you should be able to dump out the IR that causes `opt -instcombine` to infloop, unless the bug is truly esoteric (e.g. only caused by a specific use-list ordering). Maybe take a closer look at the output from `opt -print-before-all -O3`? Alternatively you can use bugpoint to minimize the IR to get a small reproducer that causes
2011 May 24
1
document
Hello evryone, Thank you for helping me to choose a CRAN MIRROR. When Icome to choose a mirror an error message comes: >Message d'avis : In open.connection(con, "r") : connexion ? 'cran.r-project.org' impossible sur le port 80. Again, I managed to download th package ttda.zip but an error message during the installation comes to me: >Erreur dans gzfile(file,
2004 Dec 02
2
Text Mining with R
Dears, anyone has experiences with text mining and R? I'll be very greatfull for tutorial or examples. Thanks -- Daniele Medri - http://www.medri.org
2007 Jun 08
1
data mining/text mining?
Dear R-user, Could anybody tell me of the key difference between data mining and text mining? Please make a list for packages about data/text mining. And give me an example of text mining with R (any relating materials will be highly appreciated), because a vignette written by Ingo Feinerer seems too concise for me. Thanks _____________________________________________ Dr.Ruixin ZHU Shanghai
2010 Mar 27
1
Matching pairs of values
I am sure someone can come up with a clever way of doing what I want---I don't seem to be able to. I want to check if a pair of numbers occurs as one of the rows of an n by 2 matrix. If I was only checking whether a single number was in a vector of numbers I would use %in% but I can't see how to generalize to this case. Any pointers? David Scott --
2005 Dec 15
2
question on write.table
Hi, I have a question on write.table: I have a data.frame called t7 as below: > dim(t7) [1] 14015184 6 > t7[1:5,] uci uce par line graphical.forms stems 1 0 0 0 0 active activ 2 0 0 0 0 policy polici 3 0 0 0 0 wc PC 4 0 0 0 0 eff elf 5 0 0 0 0 icn ICC I want to write the
2009 Jul 08
3
[LLVMdev] ARM cross compiling causes segmentation fault
I tried a couple of options (-mcpu=arm1136j-s, -mcpu=arm1136jf-s, -march=armv6, ...) to let the compile know the specific ARM processor, but the same issue is still there. I tried to take a look at .s file in /tmp directory, but it's already cleaned up. Is it because I enabled the optimization option when I compiled llvm? Regards, Won On Wed, Jul 8, 2009 at 1:28 PM, Dale Johannesen <dalej
2009 Jul 08
2
[LLVMdev] Internal compiler error in SelectionDAGBuild.cpp
Bug #4521 has been filed. traps.c has been also attached. Thanks, Won On Wed, Jul 8, 2009 at 1:38 PM, Bob Wilson <bob.wilson at apple.com> wrote: > > On Jul 8, 2009, at 11:16 AM, Won J Jeon wrote: > > Hello, > > While I was trying to cross-compile Linux OMAP kernel with llvm, I have the > following error message. > > CC arch/arm/kernel/traps.o >
2009 Jul 08
1
[LLVMdev] ARM cross compiling causes segmentation fault
Thanks. I could take a look at the lines and all of them have smull instruction like 'smull r0, r1, r0, r1'. Won On Wed, Jul 8, 2009 at 2:54 PM, Dale Johannesen <dalej at apple.com> wrote: > > On Jul 8, 2009, at 12:52 PMPDT, Won J Jeon wrote: > > I tried a couple of options (-mcpu=arm1136j-s, -mcpu=arm1136jf-s, > -march=armv6, ...) to let the compile know the
2009 Jul 08
4
[LLVMdev] Internal compiler error in SelectionDAGBuild.cpp
Hello, While I was trying to cross-compile Linux OMAP kernel with llvm, I have the following error message. CC arch/arm/kernel/traps.o cc1: /home/wonjeon/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp:5388: void llvm::SelectionDAGLowering::visitInlineAsm(llvm::CallSite): Assertion `(OpInfo.ConstraintType == TargetLowering::C_RegisterClass || OpInfo.ConstraintType ==
2009 Jul 08
3
[LLVMdev] ARM cross compiling causes segmentation fault
Hello, I built a llvm toolchain for ARM and I'm trying to build a simple application on ARM using LLVM. When I compiled the code, it has the following message and the binary code has a segmentation fault when it is executed. /tmp/ccJPjMe4.s: Assembler messages: /tmp/ccJPjMe4.s:4250: rdhi, rdlo and rm must all be different /tmp/ccJPjMe4.s:4589: rdhi, rdlo and rm must all be different
2007 Aug 01
4
Extracting a website text content using R
Dear useR, Just wandering whether it is possible that there is any function in R could let me get the text contents for a certain website. Thanks a lot! Best, Leon [[alternative HTML version deleted]]
2009 Jul 08
0
[LLVMdev] ARM cross compiling causes segmentation fault
On Jul 8, 2009, at 12:52 PMPDT, Won J Jeon wrote: > I tried a couple of options (-mcpu=arm1136j-s, -mcpu=arm1136jf-s, - > march=armv6, ...) to let the compile know the specific ARM > processor, but the same issue is still there. I tried to take a look > at .s file in /tmp directory, but it's already cleaned up. Is it > because I enabled the optimization option when I
2009 Jul 08
0
[LLVMdev] Internal compiler error in SelectionDAGBuild.cpp
Thanks for the bug report. The attached file isn't helpful for reproducing the problem. I don't have all the header files that are included, so I can't just try to run it through my version of llvm-gcc and see what happens. At a minimum, please attach the preprocessed source file along with the complete llvm-gcc command line that you used to compile it. That would