similar to: Oja median

Displaying 20 results from an estimated 1000 matches similar to: "Oja median"

2008 Sep 18
3
Oja median
Hi, Can we get the code for calculating Oja median for multivariate data Thanks and Regards Rahul Agarwal Analyst Equities Quantitative Research UBS_ISC, Hyderabad On Net: 19 533 6363 [[alternative HTML version deleted]]
2008 Oct 07
1
FW: Reading Data
Rahul Agarwal Analyst Equities Quantitative Research UBS_ISC, Hyderabad On Net: 19 533 6363 hi let me explain you the problem we have a database which is in this format Stocks 30-Jan-08 28-Feb-08 31-Mar-08 30-Apr-08 a 1.00 3.00 7.00 3.00 b 2.00 4.00 4.00 7.00 c 3.00 8.00 655.00 3.00 d 4.00 23.00 4.00 5.00 e 5.00 78.00 6.00 5.00 and we have a query
2008 Oct 20
4
aggregating along bins and bin-quantiles
Dear all, I would like to aggregate a data frame (consisting of 2 columns - one for the bins, say factors, and one for the values) along bins and quantiles within the bins. I have tried aggregate(data.frame$values, list(bin = data.frame $bin,Quantile=cut2(data.frame$bin,g=10)),sum) but then the quantiles apply to the population as a whole and not the individual bins. Upon this
2003 Aug 15
2
Oja median
I discovered recently that the phrase "Oja median" produces no hits in Jonathan Baron's very valuable R search engine. I found this surprising since I've long regarded this idea as one of the more interesting notions in the multivariate robustness literature. To begin to remedy this oversight I wrote a bivariate version and then decided that writing a general p-variate version
2009 Jan 06
3
Two Noobie questions
1. I have a list of lm (linear model) objects. Is it possible to select, through subscripts, a particular element (say, the intercept) from all the models? I've tried something like this: List[[1:length(list)]][1] All members of the list are similar. My goal is to have a list of the intercepts and lists of other estimated parameters. Is it better to convert to a matrix? How to do this? 2.
2008 Sep 16
1
xen cannot find root filesystem
Hello, I have a pre-built xen image from jailtime.org (centos.5-2.64.img). However, I cannot get it to boot. As per the instructions, my conf file is: kernel = "/boot/vmlinuz-2.6.18-53.el5xen" ramdisk = "/boot/initrd-2.6.18-53.el5xen.img" memory = 256 name = "centos.5-2.64" vif = [ '''' ] #dhcp= "dhcp" disk =
2008 Oct 24
1
R D COM Excel Add-Ins
Hello All! I have a question regarding the package RDCOMClient. I want to start an Excel file with R and it works flawlessly except the fact, that Add-Ins are not loaded. Can someone please explain me how to load one? Does it work with ex$AddIns$Invoke? Greetings, David [[alternative HTML version deleted]]
2020 Jan 27
3
Custom Alloca implementation
---Adding llvm-dev list to CC--- Hi Alberto, Thanks for your prompt reply. Actually, I need this information(about total allocation size and object structure) on runtime, so that is why I was planning to encode this info and store it in the memory itself. Regards, Udit On Mon, Jan 27, 2020 at 7:05 PM Alberto Barbaro <barbaro.alberto at gmail.com> wrote: > Hello Udit, > I'm not
2002 Jan 23
6
meaning of "IO Error: skipping the delete...."
On 23 Jan 2002, Nitin Agarwal <nitin.agarwal@timesgroup.com> wrote: > Hi, > I am Nitin from India working with a leading Indian newspaper "The Times > > of India". > We recently downloaded "rsync" and found it to be very useful and good > utility. > We tried to implement it between our main server and the DRS (Disaster > Recovery System), located
2017 Sep 13
3
Samba Share slow on OpenVPN
Hi guys, I have configured Samba share drives on my CentOS 7 VSI, and using OpenVPN client for the users to access these shares from Windows or MAC. While I am trying to upload/download heavy files (>500MB) it is very slow in speed. Any suggestions? Thanks, Shobhit Agarwal -- Regards, Shobhit Agarwal +61-406528285
2004 Apr 03
7
Few question on HTB
Dear All, Sorry to trouble again..... After go through www.lartc.org I have implemented the HTB instead of CBQ for the same scenario. Now following files are under /etc/sysconfig/htb directory. eth0 DEFAULT=30 R2Q=10 eth0-2.root RATE=256kbps BURST=25k eth0-2:10.comp1 RATE=120kbps BURST=12k PRIO=0 LEAF=sfq RULE=192.168.200.0/24 eth0-2:20.comp2
2010 Oct 04
1
Help on reading multipe files in R
Hi, How can I read multiple files(in a loop like manner) within a single code of R ? For example, I need to run the same code for different datasets (here list of companies) and since individual files are quite large, appending the files into one file is not a desirable option. Can this be done through a macro or sql kind of command? Thanks and Regards, Rahul S Menon Research Associate ISB,
2020 Jan 27
2
Custom Alloca implementation
Hello all, In my project, I need to allocate an extra 4 Bytes in every Alloca instruction. These additional bytes will be used to store the 'allocation info'(like size and structure of the allocated object etc). Instead of adding 4 bytes to the Alloca 'size' operand at every Alloca Instruction, I was thinking to make this change at the level where Alloca gets converted to machine
2005 Feb 05
3
Help - Getting an error when trying to add prio to tables....
Hi, I am getting the errors given below, when I am trying to add the prio to any table. What can be the problem and how can i resolve it.... Kindly help [root /root]# ip rule RTNETLINK answers: Invalid argument Dump terminated [root /root]# ip rule list RTNETLINK answers: Invalid argument Dump terminated [root /root]# ip rule list table main "ip rule show" need not eny arguments.
2009 Apr 10
3
wifi card shows in device manager , but cant configure wifi
hi , i just finished installing Cent OS 5.2 x64 on my thankpad my hardware list shows the following Atheros Communications Inc. AR5212 802.11abg NIC but when im trying to set up wireless network i cannot find the appropriate wifi card.. when adding wifi connection pls help many thanks, Sumit. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2010 Jun 04
4
[LLVMdev] Duplicating a Basic Block
Hi, I had asked earlier from my another ID about duplicating a basic block, but that server is down for moment. I was given suggestion to use CloneBasicBlock, but when I used it I get an error : While deleting: i32* %a Use still stuck around after Def is destroyed: store i32* %a, i32** %p, align 4 opt: /home/ambika/llvm_3/llvm-2.6/lib/VMCore/Value.cpp:81: virtual llvm::Value::~Value():
2012 Jul 30
2
[LLVMdev] ARM JIT support status?
Hi. I am a little unclear about the ARM JIT support status. Is it working as of LLVM 3.1? If not, is it on the roadmap for LLVM 3.2? I am not currently interested in NEON support so if thats unimplemented, thats fine. thanks, Rahul
2002 Feb 07
1
[Fwd: Re: meaning of "IO Error: skipping the delete...."]]
Nitin Agarwal <nitin.agarwal@timesgroup.com> wrote: > Dear Mr. Rusty, > Thanks for the reply. The problem was sorted out by changing the uid option in > rsyncd.conf file to root. > We are facing two more problem now.... > 1) while transferring the files, sometimes the transfer breaks in between and gives > us the error message: "readerror: connection reset by
2012 Apr 19
3
Remus' Network Buffering
Hi, I am trying to understand and change the network buffering that is being used by Remus, the HA solution present in Xen. From what i understood from reading the code, Remus calls the postsuspend method of the BufferedNIC after it suspends the domain that sends TC_PLUG_CHECKPOINT message and start the buffering and then calls the commit method of BufferedNIC after it gets the acknowledgement
2001 Aug 08
4
Plotting multiple series of data
I'd like to plot data that's in the form of a table such as this: 1 2 4 6 8 12 a 10 11 12 14 15 30 b 2 3 3 4 5 5 c 1 1 2 2 3 3 Where the row headers are the results for different series of tests, and the column headers are the x-values. I'd like to plot this as a set of lines, one each for "a", "b", and "c". I can rearrange the data as needed, but