User: John Zhang

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John Zhang2.9k
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j*****@jimmy.harvard.edu

Posts by John Zhang

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Answer: A: FW: A software engineer/application developer position
... I guess the attachment has been stripped off. Here is the url: http://genomic.dfci.harvard.edu/SE/Software_eng_Belfer.txt Thanks. > >> >>Hi, >> >> >> >>We have an application developer type of position (see attached) available >>in our computational ...
written 7.3 years ago by John Zhang2.9k
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Answer: A: FW: A software engineer/application developer position
... I was told the attachment did not get through last time. Here is it again. Sorry! > >Hi, > > > >We have an application developer type of position (see attached) available >in our computational biology group. Apply on line or email CV to me. > > > >Thanks. > > ...
written 7.3 years ago by John Zhang2.9k
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FW: Software engineer/application developer position
... Hi, We have a software engineer/application developer type of position open in our bioinformatics group (see attachment) at Dana-Farber Cancer Institute, Boston. Apply on line (http://www.dana-farber.org/abo/working/default.html) or send CV to me. Thanks. John ...
cancer written 7.3 years ago by John Zhang2.9k
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Answer: A: CNV analysis with cghMCR/CNTools
... Hi, Tim, Sorry, there is something missing in the Vignette. The following should whork: GOIGains <- SGOLScores[which(as.numeric(unlist(gol(SGOLScores[, "gains"]))) > 20), "gains"] GOILosses <- SGOLScores[which(as.numeric(unlist(gol(SGOLScores[, ...
written 7.8 years ago by John Zhang2.9k
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Answer: A: Calling genes present or absent in CGH data
... You may want to try the segment function of DNAcopy to identify regions with gains or losses. If you then would like to identify regions whowing gains/losses across samples, look at packages like CNTools, cghMCR, CGHcall, and CGHregions. >X-Original-To: jzhang at jimmy.harvard.edu >Delivered- ...
written 7.8 years ago by John Zhang2.9k
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Answer: A: (no subject)
... Luz, There is a better way of finding commonly altered regions/genes across samples using the CNTools and cghMCR packages. Please read the vignettes of the two packages in the release (2.5) or devel track. The tools do take the segment list of CBS as the input. JZ >X-Original-To: jzhang at ji ...
written 7.9 years ago by John Zhang2.9k
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Is color.pathway.by.objects (KEGGSOAP) working?
... Some changes related to KEGG SOAP server were not reflected in old versions of BioC. Try updating your R and BioC to the latest version. >X-Original-To: jzhang at jimmy.harvard.edu >Delivered-To: jzhang at jimmy.harvard.edu >X-IronPort-Anti-Spam-Filtered: true >X-IronPort-Anti-Spam-Resu ...
cancer written 7.9 years ago by John Zhang2.9k
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Answer: A: Annotation.db: how automatically call a mapping?
... >> symbols <- mget(probeids, gh[33]) >Error in mget(probeids, gh[33]) : second argument must be an environment Have you tried symbols <- mget(probeids, get(gh[33])) > >This also doesn't work: >> symbols <- mget(probeids, envir=gh[33]) >Error in mget(probeids, en ...
written 8.4 years ago by John Zhang2.9k
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RdbiPgSQL problem: SET_VECTOR_ELT() can only be applied to a 'list', not a 'character'
... I just came back from a vacation. Another user has complained about this. I will take a look when I get to the office on Monday. Thanks >X-Original-To: jzhang at jimmy.harvard.edu >Delivered-To: jzhang at jimmy.harvard.edu >X-IronPort-Anti-Spam-Filtered: true >X-IronPort-Anti-Spam-R ...
cancer rdbipgsql written 8.6 years ago by John Zhang2.9k
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Answer: A: CSHL course
... >Hi, Vince, > >Tracy told me that you would like to know if I can go this summer for the CSHL >course. I can try to go for the first weekend when the course begings (I guess >that is when you need more help). I tried to do so last year but something >upexpected happed. I am very ...
written 8.8 years ago by John Zhang2.9k

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Centurion 7.3 years ago, created 100 posts.

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