User: Weiyin Zhou

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Weiyin Zhou220
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Posts by Weiyin Zhou

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Answer: A: how to convert a AffyBatch into ExpressionSet object ?
... Excel 2007 has more than 1 million rows now. Weiyin -----Original Message----- From: bioconductor-bounces@stat.math.ethz.ch [mailto:bioconductor-bounces at stat.math.ethz.ch] On Behalf Of James W. MacDonald Sent: Thursday, August 23, 2007 11:09 AM To: Jenny Drnevich Cc: lgautier at altern.org; ...
written 12.0 years ago by Weiyin Zhou220
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LAD (Logical analysis of data) algorithm package?
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written 12.1 years ago by Weiyin Zhou220
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Answer: A: Agilent's one color array
... It works. Thanks, Weiwei. Weiyin -----Original Message----- From: Weiwei Shi [mailto:helprhelp@gmail.com] Sent: Thursday, June 14, 2007 4:36 PM To: Weiyin Zhou Cc: bioconductor at stat.math.ethz.ch Subject: Re: [BioC] Agilent's one color array can you just use newData = as.matrix(data[, 2:5]) ...
written 12.2 years ago by Weiyin Zhou220
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Agilent's one color array
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written 12.2 years ago by Weiyin Zhou220
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How to access web link
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written 12.3 years ago by Weiyin Zhou220 • updated 12.3 years ago by Seth Falcon7.4k
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Answer: A: duplicate correlation on Agilent 4x44 arrays
... Hi Mitch, Try to read Agilent's ProcessedSignal into R session. rProcesssedSignal and rProcesssedSignal are the spatial detrend and global background adjusted, lowess dye-normalized signal with no negative values. For example, > RG <- read.maimages(targets$FileName, columns=list(R="rProcess ...
written 12.4 years ago by Weiyin Zhou220
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Machine learning
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written 12.5 years ago by Weiyin Zhou220 • updated 12.5 years ago by Wolfgang Huber13k
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Answer: A: read.table(), then use affycoretools?
... James, I modified my pData.txt file, so it works now. It is kind weird. I checked my "Apop_ram.txt", the column names are match with row names in pData.txt. But somehow, when read.table, it changed "-" to ".". And I did not even noticed at beginning. Thanks a lot, Weiyin -----Original Messag ...
written 12.6 years ago by Weiyin Zhou220
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Answer: A: read.table(), then use affycoretools?
... Hi James, Thanks! I get the error message when I try: > eset <- new("exprSet", exprs = as.matrix(data), phenoData = pd) Error in validObject(.Object) : invalid class "exprSet" object: sampleNames different from names of phenoData rows So I try below code, but get another error message: > ...
written 12.6 years ago by Weiyin Zhou220
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read.table(), then use affycoretools?
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written 12.6 years ago by Weiyin Zhou220

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