search for: ziv

Displaying 20 results from an estimated 50 matches for "ziv".

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2009 Jun 24
0
Lempel—Ziv complexity
Hi I'm lookoing for a R-plugin to compute the Lempel-Ziv complexity. Does anyone have still heard about this algorithme? Regards -- View this message in context: http://www.nabble.com/Lempel%E2%80%94Ziv-complexity-tp24181807p24181807.html Sent from the R help mailing list archive at Nabble.com.
2006 Mar 15
3
Help on factanal.fit.mle
Hi Can anybody please suggest me about the documentation of "factanal.fit.mle()" (Not factanal()------ searching factanal.fit.mle() in R always leads to factanal()). Is there any function for doing principal component factor analysis in R. Regards Souvik Bandyopadhyay JRF, Dept Of Statistics Calcutta University [[alternative HTML version deleted]]
2011 Jul 05
1
hash table access, vector access &c
...tock[[100]] [1] FLO 7757 Levels: A AA AA- AAAAA AAC AACC AACOU AACOW AADR AAI AAME AAN AAON ... ZZZZT when I print ysmd.table, I see the data I expect: ... ZIOP : ZIOP 402600000 3.03 7.85 707694 6.3717 ZIP : ZIP 794900000 23.53 31.5 677046 23.2508 ZIPR : ZIPR 47100000 2.28 3.5 21865 2.4058 ZIV : ZIV -1 12.2987 17.3862 37455 16.6068 ZIXI : ZIXI 254900000 2.1 4.88 905849 3.5146 ... moreover, > ysmd.table[['FLO']] X.stock market.cap X52.week.low X52.week.high X3.month.average.daily.volume 100 FLO 2.984e+09 15.3133 22.37 1021580...
2003 Nov 05
0
Re: [S] LME - fixed effects model and missing values
....13009388 SUB5 0.7516454 0.09528318 SUB6 4.4620873 0.61630713 SUB7 -2.3598006 -0.32679398 (Version: R 1.8.0 on Windows.) This responds to the following email, which may be found at http://www.biostat.wustl.edu/archives/html/s-news/1999-01/msg00122.html Jake Wegelin On Wed, 20 Jan 1999, ziv shkedy wrote: > > Dear Jose and all the other S+ users, > First I want to thank you and Prof. Brian Ripley for your helpful answers. > > I'll described the missing values problem in more details. > I'm modeling longitudinal data where each one of the subjects was measured...
2010 Nov 25
4
Devise sessions and load-balanced/multiple servers
Hi Hoping someone has had experience with this or can tell me where to start investigating. I''ve got a Rails app with Devise authentication running on a server cluster behind a load balancer, so requests to the website will alternately hit one server, or the other. My problem occurs when I try to register a new user. Everything goes fine, I get the confirmation email, I click the link,
2006 Aug 17
7
in-kernel gzip compression
Hello zfs-discuss, Is someone actually working on it? Or any other algorithms? Any dates? -- Best regards, Robert mailto:rmilkowski at task.gda.pl http://milek.blogspot.com
2008 Jun 06
3
[LLVMdev] Data dependence analysis
...instructions or whether a given loop carries any dependence). Also, loop independent dependencies aren't supported yet. I focused on the main part - an algorithm that checks for dependence given two instructions. It uses alias analysis info and some techniques from the Allen & Kennedy book (ZIV test, strong SIV test, Banerjee test, simpler form of the Delta test). Alexandre X. Duchateau and Albert Sibelnik added the Omega test based on the Omega library. I am going to go the Developer Policy's way and work incrementally with your feedback. What do you think of the following work plan...
2012 Apr 19
0
[LLVMdev] SIV tests in LoopDependence Analysis, Sanjoy's patch
Hi Sanjoy, Here's a version of Banerjee and Wolfe's Exact SIV test: https://sites.google.com/site/parallelizationforllvm/weak-siv-test It assumes you've already filtered out the easy cases handled by ZIV, strong SIV, etc. I'm not confident about my uses of APInt. If you have any comments, I'd love to hear them. Thanks, Preston On Thu, Apr 12, 2012 at 5:14 AM, Sanjoy Das <sanjoy at playingwithpointers.com>wrote: > Hi, > > Here is a preliminary (monolithic) version you can...
2006 Apr 26
1
new.frame()
Hello, I would like to know whether R has a homogeneous function of S-plus's new.frame(), which create explicit frames in the evaluator and provide a locale for computations that can be shared among various functions. new.frame() in S-plus: http://www.uni-muenster.de/ZIV/Mitarbeiter/BennoSueselbeck/s-html/helpfiles/new.frame.html Thanks.
2017 May 18
2
stopifnot() does not stop at first non-TRUE argument
>From an example in http://www.uni-muenster.de/ZIV.BennoSueselbeck/s-html/helpfiles/nargs.html , number of arguments in '...' can be obtained by (function(...)nargs())(...) . I now realize that sys.call() doesn't expand '...' when the function is called with '...'. It just returns the call as is. If 'stopifnot'...
2012 Apr 20
2
[LLVMdev] SIV tests in LoopDependence Analysis, Sanjoy's patch
...00 Preston Briggs <preston.briggs at gmail.com> wrote: > Hi Sanjoy, > > Here's a version of Banerjee and Wolfe's Exact SIV test: > https://sites.google.com/site/parallelizationforllvm/weak-siv-test > It assumes you've already filtered out the easy cases handled by ZIV, > strong SIV, etc. > > I'm not confident about my uses of APInt. If you have any comments, > I'd love to hear them. Are you worried about properly setting the bit lengths, or about loss of generality by restricting to constants? I've not thought about this too deeply, but...
2012 Feb 09
1
implementing flac on an embedded device
...microcontroller over radio to another device. I need compression because the radio has not enough bandwidth to send it without. Because the sensor data quiet much resembles audio data I got the best compression results using lossless audio codecs instead of data compression algorithms like Lempel-Ziv. I won't have an OS on the microprocessor so I'll have to get the streaming encoder to work 'bare metal'. The situation will be that the senor will constantly deliver samples which will be stored in a buffer. The buffer should then be compressed and sent. Here is my questio...
2012 Apr 12
6
[LLVMdev] SIV tests in LoopDependence Analysis, Sanjoy's patch
Hi, Here is a preliminary (monolithic) version you can comment on. This is still buggy, however, and I'll be testing for and fixing bugs over the next few days. I've used your version of the strong siv test. Thanks! -- Sanjoy Das. http://playingwithpointers.com -------------- next part -------------- A non-text attachment was scrubbed... Name: patch.diff Type: application/octet-stream
2016 Sep 23
2
Undocumented 'use.names' argument to c()
In S-PLUS 3.4 help on 'c' (http://www.uni-muenster.de/ZIV.BennoSueselbeck/s-html/helpfiles/c.html), there is no 'use.names' argument. Because 'c' is a generic function, I don't think that changing formal arguments is good. In R devel r71344, 'use.names' is not an argument of functions 'c.Date', 'c.POSIXct' and...
2013 Aug 09
0
[LLVMdev] How to gather data dependences
...39;t actually able to disprove the dependence. It's not > reasonable to cast a Dependence to a FullDependence. > > Preston > > Hi, I assume that DA is tool capable to give me an list of Dependencies in code or at least a easy way to test instructions without much knowledge about ZIV SIV, and other tests that has to be done find out dependencies? Personally i'm an PHP programmer and i feel lack of proper (at least for me) documentation with good use examples about LLVM, and it's modules like analysis, transforms etc. I agree that testing every pair is asymptotically ex...
2007 Jul 05
17
ZFS Compression algorithms - Project Proposal
...file system. We plan to start with the development of a fast implementation of a Burrows Wheeler Transform based algorithm (BWT). BWT is an outstanding tool and the currently known lossless compression algorithms based on it outperform the compression ratio of algorithms derived from the well known Ziv-Lempel algorithm, while being a little more time and space expensive. Therefore, there is space for improvement: recent results show that the running time and space needs of such algorithms can be significantly reduced and the same results suggests that BWT is likely to become the new standard in c...
2017 May 19
1
stopifnot() does not stop at first non-TRUE argument
...stat.math.ethz.ch > wrote: > >>>>> Suharto Anggono Suharto Anggono via R-devel <r-devel at r-project.org> > >>>>> on Thu, 18 May 2017 16:27:09 +0000 writes: > > >> From an example in > > >> http://www.uni-muenster.de/ZIV.BennoSueselbeck/s-html/ > helpfiles/nargs.html > >> , number of arguments in '...' can be obtained by > > > (function(...)nargs())(...) . > > neat and good. Though really is not exactly "well readable". > > In the mean time, there is ......
2013 Aug 08
2
[LLVMdev] How to gather data dependences
Valmico <valmico88 at gmail.com> wrote: > I'm currently trying to develop new LLVM Pass that will generate > simple data dependencies graph. For now I'm trying to get familiar > with DependenceAnalysis. > My general idea is to traverse each function (runOnFunction) > top to bottom Instruction by Instruction, using DA.depends( I, I2, ...) > on every Instructions
2016 Sep 23
2
Undocumented 'use.names' argument to c()
...s argument. > > > Bill Dunlap > TIBCO Software > wdunlap tibco.com > > On Fri, Sep 23, 2016 at 9:37 AM, Suharto Anggono Suharto Anggono via > R-devel <r-devel at r-project.org> wrote: > >> In S-PLUS 3.4 help on 'c' (http://www.uni-muenster.de/ >> ZIV.BennoSueselbeck/s-html/helpfiles/c.html), there is no 'use.names' >> argument. >> >> Because 'c' is a generic function, I don't think that changing formal >> arguments is good. >> >> In R devel r71344, 'use.names' is not an argument of...
2012 Apr 20
0
[LLVMdev] SIV tests in LoopDependence Analysis, Sanjoy's patch
> > Here's a version of Banerjee and Wolfe's Exact SIV test: > > https://sites.google.com/site/parallelizationforllvm/weak-siv-test > > It assumes you've already filtered out the easy cases handled by ZIV, > > strong SIV, etc. > > > > I'm not confident about my uses of APInt. If you have any comments, > > I'd love to hear them. > > Are you worried about properly setting the bit lengths, Yes, among other things. There are several inputs. Do I need to make effort...