5 老师,请问做Conet 构建的时候只有两个样本,但是有多个环境因子能做图吗?我导入数据报错了“After filtering, less than 3 columns remain in the input matrix!”请问该如何解决呢?

以下是代码,我想出现这个问题是我参数设置有问题(我是按照教学视频上的参数设置的),还是数据输入时必须要有超过两个样本才能用conet做图?

Error message:

java.lang.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.cooccurrence.conversion.Preprocessor.preprocess(Preprocessor.java:436)

at be.ac.vub.bsb.cooccurrence.cmd.CooccurrenceAnalyser.analyse(CooccurrenceAnalyser.java:3446)

at be.ac.vub.bsb.cytoscape.core.InferenceWorker.doInBackground(InferenceWorker.java:227)

at be.ac.vub.bsb.cytoscape.core.InferenceWorker.doInBackground(InferenceWorker.java:1)

at java.util.concurrent.FutureTask.run(Unknown Source)

at javax.swing.SwingWorker.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source

at java.lang.Thread.run(Unknown Source)”



     




      



      



      




      




      




      


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1 个回答

Daitoue

1、不行,我们不建议样本量这样少的情况下构建网络,OTU网络和其他共表达网络是类似的,要求样本量比较多

2、样本量多的情况设置的参数也需要配套,如果是十五个样本,而过滤参数设置不要超过样本数的限定范围等等。

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