similar to: re cognizing patterns

Displaying 20 results from an estimated 100 matches similar to: "re cognizing patterns"

2010 Feb 10
5
WMF conversion...
Hello R-Help, I've got a bit of an issue with WMF's. I am working on WindowsXP and outputting WMF format images. I then take the WMF format images and insert them in PowerPoint. I take the PowerPoint and convert it to PDF. The WMFs are nothing special. Just the typical x-y plot with a gray dotted grid added and a few matlines. The WMFs, when produced look great! They show
2009 Oct 01
1
Help me replace a for loop with an "apply" function
...if that is possible My task is to find the longest streak of continuous days a user participated in a game. Instead of writing an sql function, I chose to use the R's rle function, to get the longest streaks and then update my db table with the results. The (attached) dataframe is something like this: day user_id 2008/11/01 2001 2008/11/01 2002 2008/11/01 2003
2005 Sep 18
1
replayPlot in loop
Hi, In order to make a movie-like animation of different graphs with replayPlot inside a fast loop: is there a way to avoid the appearance of some white stripes/streaks between the different calls to replayPlot? thanks in advance Johan VH
2006 Oct 12
1
Variance Ratio test
Hello, I am looking for a code in R for the variance ratio test statistic (the Lo and Mackinlay version or any other versions). Does anybody have such a code they can share or know a library in which I can find this function? Basically I have a number of time series which I need to check for persistence. One other test I can use is the runs test in the tseries package. Any help will be greatly
2015 Mar 04
2
adaptive bandwidth
I am using libopus for my implementation. I wonder if anybody in the list have any experience on how to make libopus dynamically adjust its bitrate? On Mar 3, 2015 10:42 PM, "Benjamin Schwartz" <benjamin.m.schwartz at gmail.com> wrote: > It sounds like your software isn't adjusting the opus bitrate in response > to network conditions. For example, many WebRTC
2015 Mar 04
2
adaptive bandwidth
Thanks Dragos, I assume I will be setting those parameters during initialization of encoder right? Question is, if connection gets too lossy, how will opus adapt to it? Can it automatically shift bitrate down to minimize impact? Mark from IRC suggests that the app has to be aware of the losses and change it on the fly. Has anybody on the list tried this? Kelvin Chua On Wed, Mar 4, 2015 at 5:53
2006 Jan 12
1
I think not so hard question
I'm sorry to bother this list so much But I haven't programmed in A while and I'm struggling. I have a vector in R of 1's and -1's And I want to use a streak of size Y To predict that the same value will Be next. So, suppose Y = 3. Then, if there is a streak of three ones in a row, then I will predict that the next value is a 1. But, if there is a streak of 3 -1's in
2011 Nov 07
2
Dunif and Punif
Hi, I am trying to use dunif and runif however, I have two problems: if I do dunif(1:10, min=1, max=10) I get 10 values, which summed give me 1.1111 I understand that the probability is computed as f(x) = 1 / (max-min) but in this case it looks wrong: I have 10 values, each one equiprobable, and the probability for each one should be 0.1 and not 0.11111 (which is, consistently with the
2006 Mar 21
2
Who is using the jitter buffer?
Oh, I forgot to mention one thing. I currently append a few bits of custom information to each speex packet which I fetch out with things like speex_bits_unpack_unsigned(&sjJitter.current_packet, 1); It would be very usefull if the jitter buffer didn't actually decode the packet, but instead returned a pointer to it (or NULL if you should play silence and -1 if you should repeat the
2010 Feb 11
0
WMF conversion
Could you save the original graphics as a pdf, and include the pdf in Powerpoint? ---------- begin included message ------ Unfortunately, after placed in the PowerPoint and the PowerPoint is converted to PDF via MS Office's built in conversion utility, the resulting image have diagonal streaks across them from the y-axis down to the x-axis. The rest of the document is perfect, but the
2008 Apr 29
7
How do you test for "consecutivity"?
I need to use R to model a large number of experiments (say, 1000). Each experiment involves the random selection of 5 numbers (without replacement) from a pool of numbers ranging between 1 and 30. What I need to know is what *proportion* of those experiments contains two or more numbers that are consecutive. So, for instance, an experiment that yielded the numbers 2, 28, 31, 4, 27 would be
2009 Jul 29
4
Some people asked me lately about how professional Dovecot is.
I purely love that kind of crap. As if presentations meant anything, as if there aren't all kinds of scholarly work about theoretical perfect world algorithms and conceptual systems that will never be implemented and are as practical and effective as wings on a pig. Please. I'm reminded of the story about how, during the American Civil War, when the North had finally, after years of
2000 Dec 11
1
fixing shuffle in ogg123
Hi, There is a bug in the shuffle of ogg123 which was here at least until the CVS version of 3 days ago. Here's our fix: (it seems to be not perfectly equiprobable but at least fixes the old one which sometimes gives two times the same song and never the other song) -=-=-- --- vorbis-tools-1.0beta3/ogg123/ogg123.c.pix Sat Nov 4 01:23:21 2000 +++ vorbis-tools-1.0beta3/ogg123/ogg123.c Thu
2007 Oct 02
1
permutations of a binary matrix with fixed margins
J?r?me, As a first attempt, how about the function below. It works (or not) by randomly sorting the rows and columns, then searching the table for "squares" with the corners = matrix(c(1,0,0,1),ncol=2) and subtracting them from 1 to give matrix(c(0,1,1,0),ncol=2) (and vice versa). Randomized matrices can be produced as a chain where each permutation is seeded with the previous one.
2001 Feb 23
2
Trouble with Wine-20010216
I've been using various versions of Wine for a year or so, and up to 20001026 I've had no problems. However, I just tried building 20010216 and my lucky streak came to an end. Now when I try to run anything, I get the following error messages: err:module:BUILTIN32_dlopen failed to load .so lib for builtin user32.dll: /usr/local/lib/libkernel32.so: undefined symbol:
2011 Feb 02
4
Blasphemous? any support for a REPO of current edition BIND, et al (e.g., BZ561299)?
Hello CentOS Community Members, What is RH's be-all end-all justification for staying with an ancient code base for such important programs as BIND et al? A similar problem (to BZ561299) was first reported five (5) years ago on the isc.org mailing list. Is there any support among the CentOS community for a REPO of current vintage for such important functions as BIND et al? That question is
2009 Apr 15
1
Journal paper on CELT
Hi guys, Just wanted to let everyone know that the paper we submitted to IEEE Trans. on Audio, Speech and Language Processing has just been accepted. You can find the manuscript (hasn't been edited by IEEE yet) at: http://people.xiph.org/~jm/papers/celt_tasl.pdf Along with Tim's LCA 2009 presentation at http://www.celt-codec.org/presentations/ these are the best sources of information
2010 Jun 28
1
(New) Popularity of R, SAS, SPSS, Stata...
Greeting Listserv Readers, At http://r4stats.com/popularity I have added plots, data, and/or discussion of: 1. Scholarly impact of each package across the years 2. The number of subscribers to some of the listservs 3. How popular each package is among Google searches across the years 4. Survey results from a Rexer Analytics poll 5. Survey results from a KDnuggests poll 6. A rudimentary analysis
2006 Jan 12
1
I think simple R question
I have a vector x with #'s ( 1 or -1 in them ) in it and I want to "mark" a new vector with the sign of the value of the a streak of H where H = some number ( at the next spot in the vector ) So, say H was equal to 3 and I had a vector of [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] 1 -1 1 1 1 -1 1 1 -1 -1 then, I would want a function to
2007 Dec 17
2
[LLVMdev] RFC: GLIBCXX_DEBUG ScheduleDAG Patch
Attached is a patch to fix a GLIBCXX_DEBUG error in ScheduleDAGRRList. The problem is that calls to CapturePred may reprioritize elements in the priority queue, violating streak weak ordering requirements. To fix this, I introduced a reference wrapper for containers to obtain access to the SUnitVec used by std::priority_queue. When CapturePred runs, it calls updateNode which does a