similar to: J48 / Transform from numeric to nominal

Displaying 20 results from an estimated 600 matches similar to: "J48 / Transform from numeric to nominal"

2011 Jan 20
5
fetch passwords from AD and group membership from /etc/group
Hi List, I want to use Active Directory for my samba users passwords and /etc/group for storing group membership. /etc/nsswitch.conf looks like: group: file Problem: the tests i ran show that the samba server does not know about group membership (deleting file from other user belonging to the same group fails). The same test works as expectet when winbindd is switched off. What do i have to
2011 Feb 01
1
Finding non-ASCII characters in R code using R
During R CMD check I get the following note: * checking data for non-ASCII characters ... NOTE Note: found 9 marked UTF-8 string(s) How can I search my code files for non ASCII chars using R? Thanks, Mark -- Mark Heckmann (Dipl. Wirt.-Ing.) phone +49 (0) 421/1614618 Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir belohnen Sie mit bis zu 50,- Euro!
2012 Apr 30
2
restoring mails and directories
Good day! is there an easy way to restore e.g. deleted mails and/or mail directories? let me specify: I'm running dovecot 1.2.9 on a current ubuntu lts. It is set to Maildir and I backup the folder with the users maildata nightly via rsync. now, when someone deletes a mail that they still need, and I copy it back from the backup, it will not be visible to mail clients. When I change the
2011 Mar 25
3
samba howto: sticky bit on directories
Hi List, The Samba Howto Collection http://www.samba.org/samba/docs/man/Samba-HOWTO-Collection/AccessControls.html#id2611229 says: "When the set user or group ID bit (s) is set on a directory, then all files created within it will be owned by the user and/or group whose `set user or group' bit is set. " while i cannot repoduce this behavior the wikipedia says:
2011 Apr 27
2
multiple comparisons on a between factor
Dear list, im facing an issue of statistical data analysis that I consider myself unable to resolve in R so i hope to get some valuable insights from you. i run an ANOVA with four factors; factor4 is an between factor (two different groups measured), the others are withins (tested across /all/ subjects). accordingly, my model looks as follows: fm1
2012 Jun 20
2
TINC - sometimes working a bit
Hello everyone! I'm trying to get tinc running, but couldn't make it until now... My current situation is: all tincs are connected, but there ist (almost) no traffic: Only two PCs are able to ping to another, but not to itself. Let me explain, what I'm planning to do: I've got four networks: PROM: 10.69.0.0/16 PAN: 192.168.30.0/24 (I'm afraid, I can't change PAN to
2011 Apr 01
0
guidelines for using the R logo
Hello, I am writing an R-guide which is addressed especially for students of German Universities (http://www.rrzn.uni-hannover.de/buch.html?&no_cache=1&titel=statistik_r). For the title page, I want to use the R logo. I found a similar question in the R mailing list about the same topic. The answer was that the usage of the logo is OK. However, this already a few years
2011 Mar 28
2
winbind is not taking default domain
Hi, We have been running samba file server about 2 years without this problem. The problem appeared at the same time on our debian and centos servers. Not sure if it's related to any updates on our windows AD servers. Debian Squeeze sernet-samba-3.5.8-27 Centos 5.5 samba3-3.5.5-43.el5 Use Active Directory for user login authentication Use uid/gid from ldap The reason we still want winbind
2011 Sep 10
1
Broken Link
Hi, on http://xapian.org/docs/quickstart.html, the link that is supposed to point to quickstartindex.cc.html refers to quickstartsearch.cc.html ; maybe you could fix that. Thanks! Martin -- Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir belohnen Sie mit bis zu 50,- Euro! https://freundschaftswerbung.gmx.de
2011 Jul 26
0
More frames in one packet
Hi, I read in the documentation something about how to realize packing more than one encoded frame into a packet. Before I read this, I always encoded every frame seperate and packet them as following together: [encoded length][encoded frame][encoded length][encoded frame]... But if I understood the docu correct, it should be easier: I call speex_encode_int() for every frame until the whole
2011 Aug 31
0
How can I use preprocessor standalone with a wav file?
I have been tyring to use the preprocessor standalone by feeding it pcm data from a headerless pcm file (mono, 22050hz) and then write the result to another file. Unfortunately, all I get back is noise (first frame is set to 0, rest is noise). Frame size is set to 440. I just modified testdenoise.c slightly to read/write from a file (see below) but I can't get useful results. What am I
2011 Mar 14
1
wbinfo --> Could not remove gid to sid mapping
Hi, I am struggeling with some group mapping problem for quite some time ... Now i figured out, that a wrong gid<->sig Mapping is stored somewhere: wbinfo --gid-to-sid=<guid of interest> --returns-> <wrong sid> other way round: wbinfo --sid-to-gid=<wrong sid> --returns-> <guid of interest> So what i want to do is remove this faulty mapping.
2012 Jan 24
1
[Problem] C# virDomainShutdown
Hey there, im using libvirt since 2 weeks now and there are still some issues im confronted with. I use libvirt in C# and I'm running a 32-bit machine on Windows 7. Actually my worst problem is, is that I'm not able to Shutdown on machine no matter which command I'm using. virDomainShutdown isn't working nor virDomainDestroy. Basically I use the virConnectOpenAuth example to make a
2011 Feb 02
11
How to include the Scope(...) in a generated string?
I''d like to include similar information that notice() spits out in a file I am generating -- basically so that anyone looking at the generated file (actually a file fragment) could trace it back to the class that is generating the entry. Using $name within the file fragment is the closest I am getting to what I want -- is there anything better? -- You received this message because you
2012 Feb 09
1
samba4 build progress error for gpo_reg.c (explained)
Hello, there is an error when building samba with current "samba-4.0.0alpha17" shipped with the sogo/openchange source. The error message is shown below. "&lsquo;struct registry_value&rsquo; has no member named &lsquo;type&rsquo;" is caused by gpo_reg.c in "samba4/source3/libgpo/gpo_reg.c" ??? line: 174: ??????? reg_val.type = REG_SZ;...
2011 Sep 05
3
rid generation questions
Hello list, I have a few questions to ask... I am about to migrate from Samba 2 to 3 (3.5.9). I am going to use LDAP as backend in the future and came across something I don't understand. As far as I know the 'old' way to generate RIDs for users is to take their uidnumber, multiply it by two and add 1000. For computer accounts it would be 1001 instead of 1000. I am now trying to
2011 Nov 13
1
libary(Rweka) J48 design tree
Hello everybody I'm having some difficulties to design the decision tree algorithm J48. I am using the following code and when I run it gives me the following message plot(m1) Error in plot.Weka_tree(m1) : Plotting of trees with multi-way splits is currently not implemented. #The code library(RWeka) library(randomForest) library(party) if(require(mlbench, quietly = TRUE) &&
2010 Oct 12
6
Rpart query
Hi, Being a novice this is my first usage of R. I am trying to use rpart for building a decision tree in R. And I have the following dataframe Outlook Temp Humidity Windy Class Sunny 75 70 Yes Play Sunny 80 90 Yes Don't Play Sunny 85 85 No Don't Play Sunny 72 95 No Don't Play Sunny 69 70 No Play Overcast 72 90 Yes Play Overcast 83 78 No Play Overcast 64 65 Yes Play Overcast 81 75
2010 Aug 04
0
RWeka problem: java.lang.NoSuchMethodError
Hi, I'm trying to use RWeka and followed the following example from the RWeka manual. ============ ## Use some example data. w <- read.arff(system.file("arff","weather.nominal.arff", package = "RWeka")) ## Identify a decision tree. m <- J48(play~., data = w) m ## Use 10 fold cross-validation. e <- evaluate_Weka_classifier(m, cost = matrix(c(0,2,1,0),
2015 Oct 22
0
alternative read.arff function for the package foreign
?Hello everyone, I guess this is really directed to the R Core Team, but I understand that this is the best channel to submit this (please correct me if I'm wrong!). I would like to submit a function to consideration, as an upgrade for the current read.arff in package foreign. Code in github: https://raw.githubusercontent.com/jumanbar/misc/master/R/read.arff.R This function is a modified