similar to: calculating joint entropy of many variables

Displaying 20 results from an estimated 700 matches similar to: "calculating joint entropy of many variables"

2012 Sep 05
1
Simulating key-press or keyword events on a Mac
Hello all, Can someone please tell me how I can simulate a key press (particularly arrow keys and space bar) on a Mac? Any help is much appreciated. Cheers [[alternative HTML version deleted]]
2011 Aug 25
2
Choropleth in R
Hi all, I would like to use R in order to generate a Heatmap/Choropleth overlaid on the UK map. Can someone please help with finding the right package/code? Any help is much appreciated. Best, Reza [[alternative HTML version deleted]]
2012 Aug 19
1
kernlab | ksvm error
Dear list, I am using the ksvm function from kernlab as follows: (1) learning > svm.pol4 <- ksvm(class.labs ~ ., data = train.data, prob.model = T, scale = T, kernel = "polydot") (2) prediction > svm.pol.prd4 <- predict(svm.pol4, train.data, type = "probabilities")[,2] But unfortunately, when calling the prediction, once in every 10s of times (using the exact
2010 Apr 16
3
Is it ok to apply the z.test this way?
Dear R-users, I want to check if certain values are from random distribution, that includes values between 0-1. So, it is not really normal even though shapiro.test says it is highly normal... Can I do something like this and think that the values given are right. z.test is from package TeachingDemos. -------------------------------------------------------------------------------
2012 Mar 23
2
fdp c
Hello, I am beginner user of R. I am trying to use GeneNet package. I started by the example on this link: http://strimmerlab.org/software/genenet/download/arabidopsis-net.R However I am getting an error at this line:system("fdp -T svg -o arthdyn.svg arthdyn.dot") # SVG format sh: fdp: command not found I tried to search how to intall the fdp command but could not find explanation. I am
2005 Jun 12
3
Essay identification
Hi R-help, I have a database of 10 students who have written an overall of 78 essays. The challenge? I would like to identify who wrote the 79th essay. Has anybody used R in this context? Even if not, would you suggest me which pattern recognition technique I might possibly apply? Thanks a lot and regards, Tom --------------------------------- [[alternative HTML version
2013 Dec 21
0
Machine-learning Scientist | George Institute for Global Health & The University of Oxford
Dear all, The George Institute for Global Health at the University of Oxford is seeking to appoint a machine-learning scientist to join its Healthcare Innovation and Evaluation Programme. The successful candidate will support the team in analysis/mining and visualisation of large healthcare and biomedical informatics databases (i.e., 'Big Data? in healthcare), in order to deliver actionable
2015 Mar 04
2
New FREAK SSL Attack CVE-2015-0204
Hello, about the CVE-2015-0204, in apache the following config seems to disable this vulnerability: SSLProtocol All -SSLv2 -SSLv3 SSLCipherSuite HIGH:MEDIUM:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4 Is something similar possible with dovecot ? If yes, what are the implications with old mail clients ? -- Best regards, Adrian Minta
2006 Mar 01
2
Weighted networks and multigraphs
I would like to apply network measures (such as betweenness centrality, upper boundedness, etc.) to a weighted graph with non-integer weights, defined by a euclidean distance matrix. The package sna provides the measures that I want to use, but seems only to operate on binary graphs. I have read work by Mark Newman (http://aps.arxiv.org/abs/cond-mat/0407503/), who suggests that a weighted graph
2018 May 04
2
Thank you from the Glow Developers
Hello LLVM community, We have been working hard on a new domain specific optimizing compiler, and we are pleased to announce that we have recently open sourced the project! We would like to introduce you to Glow, an optimizing compiler for neural networks! This new compiler is built on the hard work of this community and we would like to thank all of the contributors to the LLVM project. We
2017 Jun 13
9
RFC: Dynamic dominators
Hi folks, This summer I'm working on improving dominators during my internship at Google. Below is an RFC on switching to dynamic dominators, which you can also read as a Google Doc <https://docs.google.com/document/d/1wPYeWykeO51YDPLYQEg4KNTlDIGIdyF65OTfhSMaNHQ/edit?usp=sharing> if you prefer so. Please let us know what you think. ~Kuba
2018 Sep 18
3
Bias in R's random integers?
Dear list, It looks to me that R samples random integers using an intuitive but biased algorithm by going from a random number on [0,1) from the PRNG to a random integer, e.g. https://github.com/wch/r-source/blob/tags/R-3-5-1/src/main/RNG.c#L808 Many other languages use various rejection sampling approaches which provide an unbiased method for sampling, such as in Go, python, and others
2015 May 26
2
Weak DH primes and openssh
On Tue 2015-05-26 12:57:05 -0400, Hubert Kario wrote: > creating composites that will pass even 100000 rounds of Miller-Rabin is > relatively simple.... > (assuming the values for M-R tests are picked randomly) Can you point me to the algorithms for doing that? This would suggest that we really do want primality proofs (and a good way to verify them). Do those algorithms hold for
2011 Jul 27
3
Is R the right choice for simulating first passage times of random walks?
Dear R folks, I need to simulate first passage times for iterated partial sums. The related papers are for example [1][2]. As a start I want to simulate how long a simple random walk stays negative, which should result that it behaves like n^(-?). My code looks like this. -------- 8< -------- code -------- >8 -------- n = 100000 # number of simulations length = 100000 # length of
2018 Sep 19
2
Bias in R's random integers?
El mi?., 19 sept. 2018 a las 14:43, Duncan Murdoch (<murdoch.duncan at gmail.com>) escribi?: > > On 18/09/2018 5:46 PM, Carl Boettiger wrote: > > Dear list, > > > > It looks to me that R samples random integers using an intuitive but biased > > algorithm by going from a random number on [0,1) from the PRNG to a random > > integer, e.g. > >
2019 Feb 04
5
security implications of caching with virtio pmem (was Re: [PATCH v3 0/5] kvm "virtio pmem" device)
On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote: > This patch series has implementation for "virtio pmem". > "virtio pmem" is fake persistent memory(nvdimm) in guest > which allows to bypass the guest page cache. This also > implements a VIRTIO based asynchronous flush mechanism. At Pankaj's request I looked at information leak
2008 Aug 18
1
readable dendrograms with many units
Using Mathematica, I've performed a hierarchical clustering of 3,107 U. S. counties based on 1995-2000 intercounty migration, using an algorithm of my own devising (see http://arxiv.org/abs/0807.1550). I can also generate the associated 3,107 x 3,107 matrix of ultrametric distances. Unfortunately, as far as I have been able to determine, the Mathematica hierarchical clustering package only
2013 Mar 06
0
how to construct bivariate joint cumulative pdf from bivariate joint pdf
Hello, I am using sm.density() to find the bivariate joint PDFof events: For eg, x<-cbind(rnorm(30),rnorm(30)) den<-sm.density(x) Then I get the joint pdf from den$estimate in order to constructthe joint cumulative PDF. However, summing up all the values from den$estimateisnot equal to 1(have multipliedby the grid size). Anyone could help? Thanks. mc [[alternative HTML version
2012 Sep 24
0
[LLVMdev] llvm-config!
Reza Sheykhi <hajishey at msu.edu> writes: > I got the following answers: > > which perl > /usr/bin/perl > > which llvm-config > /usr/local/bin/llvm-config > > which llvm-as > /usr/local/bin/llvm-as > > /usr/bin/llvm-confing --version > bash: /usr/bin/llvm-confing: No such file or directory Uh, there is a typo on the command above, it should be
2012 Sep 24
2
[LLVMdev] llvm-config!
I got the following answers: which perl /usr/bin/perl which llvm-config /usr/local/bin/llvm-config which llvm-as /usr/local/bin/llvm-as /usr/bin/llvm-confing --version bash: /usr/bin/llvm-confing: No such file or directory /usr/local/bin/llvm-config --version 2.8 Quoting Óscar Fuentes <ofv at wanadoo.es>: > Reza Sheykhi <hajishey at msu.edu> writes: > >> Thank you