User: joe j

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joe j70
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Posts by joe j

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Comment: C: cosine similarity
... Thanks a lot Achilleas, Kevin, Kevin, "distanceMatrix" funciton works great, although distance is calculated across columns-but I guess a simple transpose would do the trick. I compared the result (for two rows) with the function written by Achilleas. They seem to be identical except that one is d ...
written 6.4 years ago by joe j70
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cosine similarity
... Dear All, I am after a package that would calculate the uncentred correlation (or cosine similarity; http://en.wikipedia.org/wiki/Cosine_similarity) between pairs of observations. I know that bioconductor has packages that compute distance measures such as mahalanobis distance (the package mdqc doe ...
mdqc written 6.4 years ago by joe j70 • updated 6.4 years ago by Kevin Coombes430
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Comment: C: LambdaSets converting the results into a data.frame
... Thanks very much Steve. Just what I wanted. Joe On Mon, May 16, 2011 at 5:56 PM, Steve Lianoglou wrote: > Hi, > > On Mon, May 16, 2011 at 11:18 AM, joe j wrote: >> Thanks, Steve, >> What I've in mind is essentially a matrix of 3 columns: >> 1.vertex label, 2. edge conne ...
written 6.5 years ago by joe j70
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Comment: C: LambdaSets converting the results into a data.frame
... Thanks, Steve, What I've in mind is essentially a matrix of 3 columns: 1.vertex label, 2. edge connectivity (from 1 to maximum edge connectivity) or let's call it Lambda-K-set,3. a lambda set group identifier; let's call it group For the example: con <- file(system.file("XML/snalambdaex.gxl",pa ...
written 6.5 years ago by joe j70
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LambdaSets converting the results into a data.frame
... Dear all, This is probably a simple question, but any pointers would be great. I am using "lambdaSets" in the package "RBGL" in R. What I would like is to have all the results of "lambdaSets" in a data.frame because I will be comparing the results for different years. Best regards, Joe ...
written 6.5 years ago by joe j70 • updated 6.5 years ago by Steve Lianoglou12k
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[R] issue with graph package in using RBGL -‘'graph' is not a valid installed package’"
... Thank you very much Dan, Uwe and Duncan. First suggestion by Dan itself worked so I didn't have to try the other ones. But those suggestions and comments are of much value and are appreciated. Regards, Joe > > On Wed, May 11, 2011 at 7:14 PM, Duncan Murdoch > wrote: >> On 11/05/20 ...
graph written 6.5 years ago by joe j70
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issue with graph package in using RBGL -‘'graph' is not a valid installed package’"
... Dear all, I am trying to run the function "lambdaSets" using the package "RBGL". This package uses another package "graph" which has been removed from the CRAN repository, but is available at the archive (http://cran.r-project.org/src/contrib/Archive/graph/). I installed the package from the R men ...
written 6.5 years ago by joe j70 • updated 6.5 years ago by Dan Tenenbaum ♦♦ 8.2k

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Popular Question 6.4 years ago, created a question with more than 1,000 views. For cosine similarity

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