similar to: Arules questions. I need some help please

Displaying 20 results from an estimated 500 matches similar to: "Arules questions. I need some help please"

2009 Jul 15
4
Extract pairs (rowname, columname) from a matrix where value is 0
Dear sir, I have a matrix like a<-matrix(c(0,2,0,4,0,6,5,8,0),nrow=3) colnames(a)<-c("F1","F2","F3") rownames(a)<-c("A1","A2","A3") a F1 F2 F3 A1 0 4 5 A2 2 0 8 A3 0 6 0 I want to extract all pairs (rownames, columnames) from which the value in the matrix is 0 The result should be something like this A1, F1 A2,
2006 Jul 08
9
How to handle dynamically columned tables in rails
I want to build an application that lets me (the end user accessing a web page) design a simple list with columns and add records. E.g., if the end user says I want a table that has a list of songs, he can create a list (title, date, artist, label) and then make another list of, e.g., books on his bookshelf with the necessary columns (title, author, pub_date, shelf). The end user
2016 Jan 19
2
Why getFunction() of CallGraphNode return NULL function?
Hi all, I want to find all the called functions in each function, thus I iterate the calledFunctions of each CallGraphNode in CallGraph as follow: for (CallGraph::iterator it = CG->begin(); it != CG->end(); ++it) { CallGraphNode* node = it->second; for (CallGraphNode::iterator it2 = node->begin(); it2 != node->end(); ++it2) { Function* calledFunc =
2016 Jan 20
2
Why getFunction() of CallGraphNode return NULL function?
Dear Ashutosh, Thank you, I can handle some indirect callSites by getFunction() of InvokInst and CallInst. However, when I am handling C++ programs, I found the calls of member functions are converted to some strange indirect calls. For example: table->truncate(sysTransaction); // from mysql are translated to the next complex llvm IR: _ZN8Database20getSystemTransactionEv.exit: ;
2012 Feb 03
3
[fields] image.plot abends with NAs in image.plot.info
summary: image.plot-ing two sets of netCDF data, with the second derived from the first. First plots to PDF as expected (title, data, legend). Second plots the data and title, but abends before drawing the legend, with > Error in if (del == 0 && to == 0) return(to) : > missing value where TRUE/FALSE needed > Calls: plot.layers.for.timestep -> image.plot -> seq ->
2016 Jan 20
2
Why getFunction() of CallGraphNode return NULL function?
So, I won't know the called function statically, Right? -------------------------------------------- Qiuping Yi Institute Of Software Chinese Academy of Sciences On Wed, Jan 20, 2016 at 2:24 PM, Nema, Ashutosh <Ashutosh.Nema at amd.com> wrote: > Typically for C++ virtual function you will see an indirect callSite > (unless not de-virtualized). > > > > Regards, >
2010 Feb 18
1
how to change number of itemes appeare in right-hand-side of the rule with apriori in R(arules)?
Hi All, I use arules library, and try to create an association rules for this transaction file: a,c,f,3,4,5 b,e,1,2,4 a,c,e,f,1,3,4,5 d,5 b,c,e,f,1,2,3,4 a,c,e,f,1,3,4,5 b,c,e,f,1,3,4 b,e,1,2,4 a,c,e,f,1,3,4,5 a,b,c,e,f,1,3,4 a,c,d,f,3,4,5 I want to get the rule such: {c,e,f}=> {3,4,5} I used this command: ar=apriori(tr, parameter=list(support=.4, confidence=0.8, maxlen=11), appearance
2009 Dec 02
2
Arules - Association Rules
Hello everybody! I'm trying some datamining, but i'm having some problems with arule package, in the end of processing R "had to be closed". I already tryied to reinstall the 2.10 version, change the computer and realocated more virtual memory. Does anyone had this problem to? I had a hiphoteses that i have to prepare the data, somehow i don't know. Thanks for helping!!!
2011 Jan 28
1
arules package question- apriori/S4 object export question
I am new to R( but quickly being awed by the range of this it can accomplish, you have one more convert to the useR universe). I have successfully implemented the apriori function and are getting great results. My question concerns how to export these results. I have read lots about write.csv functions and exporting data frames and other standard objects. Im having difficulty working with these S4
2013 Nov 15
1
samba4 smb.conf directive "dns recursive queries" unkown
Hi there, I build a samba 4.0.11 on a Debian Wheezy from source, joined a existing AD (samba works with internal dns) and have this smb.conf: ======= # Global parameters [global] workgroup = DOMAIN realm = DOMAIN.local netbios name = SAMBA1 server role = active directory domain controller allow dns updates = nonsecure dns recursive queries = yes
2002 Jul 06
3
Changing journaling mode on root / loop-aes
EXT3 developers: I am curious, if EXT3 is currently being used on the root partition in "data=ordered" mode (the default as I understand), and I want to have the it come up in data=journal mode, how do you effectuate this conversion? I would also be curious how to know if anything special is required for doing so for the /boot partition as well. I believe that with the /home partition,
2013 Nov 29
1
Server is not registered with our KDC
Hi there, I joined a samba 4.1.2 to a Windows 2003 SBS and have some replication error. After debugging I found this: Server ldap/ADSRVS9 at DOMAIN.LOCAL is not registered with our KDC: Miscellaneous failure (see text): Server (ldap/ADSRVS9 at DOMAIN.LOCAL) unknown when I try to check with samba-tool drs kcc -U administrator adsrvs9 -d10 "samba-tool drs showrepl" show that
2001 Jul 25
4
EXT3 Worries
Dear Sir or Ma'am: I am interested to think about implementing EXT3 onto my servers here. However, I have some concerns and am hoping someone can address them. 1) If I install ext3 what is the likelihood that the extent of damage caused by its bugs will be limited to just the fact that the journals may not work properly? Alternatively, do I risk real damage to files and the filesystem at
2010 Dec 20
2
package "arules" - 'transpose' of the transactions
Suppose this is my list of transactions: set.seed(200) tran=random.transactions(100,3) inspect(tran) items transactionID 1 {item80} trans1 2 {item8, item20} trans2 3 {item28} trans3 I want to get the 'transpose' of the data, i.e. transactionID items 1 {trans2} item8 2 {trans2} item20 3 {trans3} item28 4 {trans1} item80 I
2008 Sep 22
1
findInterval(), binary search, log(N) complexity
Dear R users, the help for findInterval(x,vec) suggests a logarithmic dependence on N (=length(vec)), which would imply a binary search type algorithm. However, when I "test" this hypothesis, in the following manner: set.seed(-3645); l <- vector(); N.seq <- c(5000, 500000, 1000000, 10000000, 50000000);k <- 1 for (N in N.seq){ tmp <- sort(round(stats::rt(N, df=2), 2));
2002 Apr 04
1
EXT3: tail packing status / a few questions
Dr. Tweedie, et al.: I have decided to move to EXT3 from ReiserFS if I can get tail packing for EXT3. Last I had asked about it, someone had written some sort of patch but it was not official (I think), and was questionable if it had worked or not. Can someone tell me the status in the instant? If I installed 2.4.18 or a later kernel, would tail packing be part of EXT3? How would I turn it on or
2013 Sep 04
2
dns update failt (kerberos)
Hi there, I am struggling with samba4 and the internal dns and kerberos. It seems that DNS is the problem. When I aske for kerberos dns entrys on my workstation, I get this (11.22.33.202 is the samba4 server): root at lit2:~# dig _kerberos._udp.DOMAIN.LOCAL @11.22.33.202 ; <<>> DiG 9.7.3 <<>> _kerberos._udp.DOMAIN.LOCAL @11.22.33.202 ;; global options: +cmd ;; Got
2001 Jan 12
0
name resolution & samba problem
> Maybe there isn't a glibc version (although > it shouldn't be hard to port the Solaris version to >glibc). I will try to port nss_wins to glibc. I made some changes to smb.conf and follow the tests described in Samba diagnosis (www.samba.org/samba/docs/diagnosis.html) smb.conf [global] workgroup = NETMANAGER server string = Deltacom Samba Server printcap name =
2002 Feb 04
5
2GB of Waste? How can it be?
Dr. Tweedie, et al.: I recently formatted a partition using EXT3, and after a "df -h" I get 14GB of space. When I reformatted the partition with ReiserFS, and did a "df -h" I got 16GB of space! Now the partition was setup to be 16GB via fdisk, so 16GB is correct. However, why does EXT3 loose 2GB of space? The journals cannot be that big!?! Very Respectfully, Stuart
2009 Jul 20
1
S4 method dispatch with inheritance
Hi, I'm trying to create a new S4 class (myMatrix) which for now just extends dgCMatrix (from package Matrix). Then I want to use "[" which is defined in Matrix. Out of the box with "[" (defined in Matrix) I lose the class information and the result is an object of class dgCMatrix. If I specify a "["-method for myMatrix, it is not used because a signature