similar to: Help with calculating entropy of data

Displaying 20 results from an estimated 300 matches similar to: "Help with calculating entropy of data"

2009 Oct 20
3
Transparent Bands in R
Hello All, My question is regarding the attached plot. I would like to have multiple transparent green bands running the length (yaxis) of the plot the width of which is determined by the green lines at y=0 in the plot. Can you suggest a way to do it? For those who can't or are unwilling to download the file the plot is at http://www.twitpic.com/ma8w0 Thanks!
2010 Feb 09
4
Re-execute previous command
Hello All, In bash, to re-execute a command, say, 'gnuplot plot.gnu', one can type !gnu. Is there a similar feature in the R console? For example: plot(g1$mean,g2$mean) . . . Lines, many lines of commands ->Here I want to repeat the previous plot command. !plot and plot(+TAB) do not work. This question was asked in this forum back in 2006 but the answer seems to have been lost
2010 Mar 25
2
Insert .eps files in to an R plot.
Hello Everybody, I have an eps figure an awesome bacteria and a plot (generated using R) also in eps format. Now it looks like there is space for only one figure and I have to insert the picture of the bacteria into the plot. Is there a way to insert figures (eps/png/jpg) in to plots (may be control over placement of figures in the plot as well?) ? By plots I mean data represented using axes and
2010 Feb 12
2
Multiple figures margin problem
Hello All, I am trying to make a figure with 3x2 plots in it. Let us name the plots as such: 1 2 3 4 5 6 I begin my script with: par(mfcol=c(3,2)) par(oma=c(0,0,0,0)) --> This is for a postscript figure so I really don't need the outer margins. d=5 par(mar=c(d,d,d,d)) --> This applies to all the 6 plots. Now if d=0, plots 1-2,3-4 and 5-6 will have no gap between them and
2008 Nov 19
2
Could not request certificate: Certificate does not match private key
hello, I''ve just added a new client to an existing configuration but cannot get it recognised. Both client and server are running 0.24.5, installed on gentoo linux using portage. This is what I dis: Server: /etc/init.d/puppetmaster start * Starting puppetmaster ... [ ok ] Client: puppetd --test warning: peer certificate won''t be verified in this SSL session notice: Did not
2010 Jun 14
7
"NoMethodError in AdminController#index" error
hi, im totally a newbie so i have got no idea whatsoever why i got this error, the thing that happend was i was doing a little coding along with the lynda.com rails series that i got this error. well as u can see this is the error which i get on terminal, but there is another one in browser too which says : "NoMethodError in AdminController#index " u can see it in the picture here :
2011 Feb 25
1
wine-1.3.14 working on Solaris 11 Express
Hello, Wine-1.3.14 came to working on Solaris 11 Express very fine. "Final Fantasy XI" and "Dragon Age 2 Demo" Dragon Age 2 Demo http://twitpic.com/43h8r2 Final Fantasy XI JP (Japanese input is terrible) http://twitpic.com/42u6ov http://twitpic.com/42u61h I operated by backout the fix. libwine: Reserve some low memory space even without a preloader.
2009 Nov 04
2
Conditional read-in of data
Hello All, I have a 40k rows long data set that is taking a lot of time to be read-in. Is there a way to skip reading even/odd numbered rows or read-in only rows that are multiples of, say, 10? This way I get the general trend of the data w/o actually reading the entire thing. The option 'skip' in read.table simply skips the first n rows and reads the rest. I do understand that once the
2010 Jan 22
4
Snom vs Polycom
Anyone got any subjective (!) views on the merits of these two ranges , using asterisk 1.4 ? I need to supply approx 30 handsets to a new client, with the senior managers (6) having some slightly more "managerial" phones than the base phones which will be used for one line only. TIA Julian -------------- next part -------------- An HTML attachment was scrubbed... URL:
2010 Feb 09
3
Conditional plot
Hello All, I have the following data set: > all [,1] [,2] [1,] 297.04115 286.34645 [2,] 303.94056 270.81590 [3,] 297.87190 290.48009 [4,] 305.81938 304.26238 [5,] 294.92061 92.14025 [6,] 72.09721 304.83084 [7,] 66.53062 279.65700 [8,]
2009 Oct 05
11
Unable to install plugins from github
Hi All, My operating system is FC11...I tried to install will_paginate from github directly like this - script/plugin install git://github.com/mislav/will_paginate.git But I get an error saying [ckkashyap@KingCobra test_plugin]$ script/plugin install git://github.com/mislav/will_paginate.git Plugin not found: ["git://github.com/mislav/will_paginate.git"] I have git on my machine - I
2011 Dec 22
1
levelplot + cut() for custom color palette
I have the following data as input, from which I would like to make a lattice levelplot: ----------------- x y level 1 m3134 m3134 1.0000000 2 m3134 m416B 0.4189057 3 m416B m3134 0.2696508 4 m3134 mA20 0.3322170 5 mA20 m3134 0.2454191 6 m3134 mB 0.3176792 ... ----------------- I transform the levels as follows, so that
2013 Jan 28
2
Adjusted R-squared formula in lm()
What is the exact formula used in R lm() for the Adjusted R-squared? How can I interpret it? There seem to exist several formula's to calculate Adjusted R-squared. Wherry’s formula [1-(1-R2)·(n-1)/(n-v)] McNemar’s formula [1-(1-R2)·(n-1)/(n-v-1)] Lord’s formula [1-(1-R2)(n+v-1)/(n-v-1)] Stein 1-(n-1/n-k-1)(n-2)/n-k-2) (n+1/n) Theil's formula (found here:
2001 Nov 07
0
Entropy collection in sshd (was Re: Entropy and DSA key)
why don't you do some profiling instead of posting so many lines of email?
2005 May 11
0
entropy and conditional entropy for continous variables
Hi, this is not a R question per se, but since I'm on the lookout for an R solution I thought this was the best place: I would like to calculate the entropy for a variable and the conditional entropy between two variables, H(X|Y) for variables X & Y I have coded the case for the categorical case but I'm having problems understanding how to do it for the continous case. >From
2003 May 08
1
function to compute entropy
Maybe its slightly off-topic, but can anybody help with computing entropy on matrix of probabilities? Guess we have a matrix of probabilites, A, 2x2, something like this: z x 0 1 2 3 4 0 0.063 0.018 0.019 0.016 0.000 1 0.011 0.162 0.040 0.042 0.003 2 0.015 0.030 0.164 0.033 0.002 3 0.012 0.035 0.036 0.159 0.002 4 0.004 0.021 0.018 0.013 0.082 sum(A)=1 Can i
2011 Oct 30
1
calculating joint entropy of many variables
Hello list. I need help (e.g., a reference, code, package, etc.) in calculating the joint entropy of many variables (some sure highly mutually-informative and some not). Is there anyone here who knows a computationally-efficient solution (such as an R package)? I appreciate you help ... Best, Reza [[alternative HTML version deleted]]
2013 Jun 11
0
Rao's quadratic entropy with fuzzy coded trait data
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2006 Oct 05
1
randomness entropy in DomU
Hello. I was just digging around in the net and found the thread http://lkml.org/lkml/2006/5/12/103 So my questions: Are there any (good) news concerning the implementation of /dev/random in the kernel? I just cat /proc/sys/kernel/random/entropy_avail and saw I have about 250 in the DomU''s and 3500 on Dom0. I haven''t even started to implement encryption for the different kind
2011 Jul 31
1
Entropy based feature selection in R
I need to use entropy based feature selection to reduce term space while doing text classification. Are there any R packages available that would help me do this? I can also make do with chi squared based algorithm, if there are packages for that. Thanks in advance. Andy -- View this message in context: http://r.789695.n4.nabble.com/Entropy-based-feature-selection-in-R-tp3708056p3708056.html