...，有如下报错：
Error in GDCprepare(query) :
I couldn't find all the files from the query. Please check if the directory parameter is right or ‘GDCdownload’downloaded the samples.
我尝试了改路径，下载到我指定的文件夹（因为GDCprepare是默认的GDCdata文件夹）...
....egg/skbio/diversity/alpha/_ace.py", line 70, in ace
raise ValueError("The only rare OTUs are singletons, so the ACE "
ValueError: The only rare OTUs are singletons, so the ACE metric is undefined. EstimateS suggests using bias-corrected Chao1 instead.
这是因为ace指数通过那些稀有otu...
...基因区域是否选择，非常有代表性。文章发表在the plant journal 上，题目：A common resequencing-based genetic marker data set for global maize diversity 数据下载来源：
https://ars-usda.app.box.com/v/maizegdb-public/folder/189779501832， 该数据把每个染色体分...
...给大家介绍一篇ceRNA研究套路的文章《comprehensive analysis of a long noncoding rna-associated competing endogenous rna network in colorectal cancer》。
1. 研究思路
研究思路详述：
1.1. 从TCGA公开的数据中下载结直肠癌相关的数据，包括lncRNA, miR...
...c vectors
Error in checkSets(multiExpr) :
data does not appear to have the correct format. Consider using fixDataStructureor setting checkStructure = TRUE when calling this function.
...=======
An error occurred during processing.
A report was generated into the file '/root/ncbi_error_report.xml'.
If the problem persists, you may consider sending the file
to 'sra@ncbi.nlm.nih.gov' for assistance.
=============================================================
...omType = opt$idtype, toType = opt$totype, OrgDb = opt$ann.db) :
26.02% of input gene IDs are fail to map...
--> No gene can be mapped....
--> Expected input gene ID:
--> return NULL...
NULL
Error in (function (classes, fdef, mtable) :
unable to find an inherited method for fu...
报错信息：ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Error in file(file, "rt") : cannot open the connection
Calls: read.table -> file
In addition: Warning message:
In file(...
...gdcCEAnalysis 这个函数时，报错“names' attribute [11055] must be the same length as the vector [2777]” ，你根本不知道是什么原因导致这个错误。采用traceback函数之后，就会显示函数运行时具体到哪一步存在问题。
> ceOutput <- gdcCEAnalysis(l...
...g.IllegalArgumentException: After
filtering, less than 3 columns remain in the input matrix!
at
be.ac.vub.bsb.cooccurrence.conversion.MatrixFilterer.filter(MatrixFilterer.java:376)
at
be.ac.vub.bsb.cooccurrence.conversion.Preprocessor.processMatrix(Preprocessor.java:211
at
be.ac.vub.bsb.cooccur...