6,157 questions
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Significance analysis of microarrays (SAM) on OMIQ gives q-value of exactly 0 [closed]
I am analyzing a set of flow cytometry data in the online environment of OMIQ. OMIQ has a feature to analyze the data with the Significance analysis of microarrays (SAM) algorithm (https://www.pnas....
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61
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Clustering without all pairwise distances
I have a set of binarized images containing forms, each image follows one of N layouts. There are a few outliers which do not follow a layout and contain random text and images.
The distance between ...
- 1,808
1
vote
0
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65
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FlowSOM randomly stops because of missing consensus.pdf
I am using FlowSOM() Clustering from the FlowSOM and am getting an error while a vectorized function is running:
Error in map2(): ℹ In index: 8. ℹ With name: FileID8. Caused by error in map() at ...
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34
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How can I reconcile multiple related documents (invoices, returns, and credit notes) with inconsistent data?
I need some help with a fairly complex task I’ve been assigned: document reconciliation between different types of records.
In short, I have to match documents with different “causal codes”:
2: Goods ...
- 1
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51
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Selective Inference on Ordinal Clustering
I've been using an ordered stereotype (OSM) approach to ordinal clustering with the R library 'clustord'
clustord is very well-documented with step-by step vignette. Therefore, to execute row ...
- 339
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45
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How to avoid overmerging with mclust, and failure to reproduce clustering?
I have been working with mclust, and have encountered issues that I can't find an obvious reason for. My main concern is that the threshold for multiple components to be found seems really high, and I ...
- 1
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30
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How to programmatically handle container partition redistribution in GridDB cluster after node failure?
Question
GridDB Container Partition Recovery After Node Failure
I'm working with a 3-node GridDB cluster and need to implement automatic recovery logic when one node fails. My application creates ...
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54
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Changing post and line colour in deg patterns cluster figures
I have had cluster plots produced for some RNA Seq time course data using the LRT analysis. I believe the plots are produced using the command:
clusters <- degPatterns(cluster_rlog, metadata = meta,...
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5
votes
3
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245
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Efficiently group rows within tolerance for multiple numeric columns
I'm trying to group rows that have values within specific error/tolerance.
Input looks like this:
input <- data.frame(Row_number = 1:22,
Name = c(rep("A",6), rep("...
- 317
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39
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Conditional logistic regression with robust standard errors for data matched with replacement
I am working with matched case-control data that used risk-set sampling with replacement (a control can be matched to more than one case). I am trying to figure out the correct syntax for conditional ...
2
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1
answer
154
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How to dynamically partition a 2D array into boxes based on inverse area density?
Context:
I have a 2D array (size N x M), let's call it U, where each cell contains a non-negative value K ≥ 0 representing a "density" at that point. I want to algorithmically divide the ...
- 21
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1
answer
44
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Spatial clustering with two separate datasets
I'm hoping to get some advice on approaching a clustering problem. I have two separate spatial datasets, being real data and modelled data. The real data contains a binary output (0,1), which is ...
- 392
1
vote
1
answer
123
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How to set minimum-maximum load constraint in Google Route Optimization API
I'm using Google RO API to create clusters. There is a capacity constraint on the clusters and the clusters should not overlap with each other. To do this, I've set the load demand of each shipment to ...
- 43
0
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1
answer
163
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DragonFly benchmark: slow on Cluster
I need help regarding dragonfly db, particularly benchmarking.
So here is the story, I tried benchmarking dragonfly as a cache to replace redis. I got the expected result when testing single node; it ...
- 58
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5
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153
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Combine connected list elements to form distinct list elements
I need to combine interconnected list elements to form distinct elements in base R with no additional packages required (while removing NA and zero-length elements).
Edit: I look for flexibility of ...
- 2,463