Moderator: Giovanni M Dall'Olio

Reputation:
24,930
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Location:
London, UK
Website:
http://bioinfoblog.it/
Twitter:
dalloliogm
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Google Scholar Page
Last seen:
2 hours ago
Joined:
7 years, 4 months ago
Email:
d*********@gmail.com

Research Associate at the King's College of London. Interested in human population genetics and cancer.

Posts by Giovanni M Dall'Olio

<prev • 1,370 results • page 1 of 137 • next >
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Answer: A: Converting gene ids to each other
... In my personal order of preference: - Mygene.info http://mygene.info/ - can recognize many types of IDs automatically. When an Ensembl ID matches to multiple Entrez ID, they hacked a way to map to only the entrez id with the correct symbol - HGNC Biomart http://biomart.genenames.org/ - HGNC is th ...
written 4 days ago by Giovanni M Dall'Olio25k
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Comment: C: Poll: How many people have PyPy?
... Why would I need to have PyPy installed? ...
written 6 days ago by Giovanni M Dall'Olio25k
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Comment: C: PCA for deregulated genes - technical question
... I agree with your comments - it seems something is wrong with the experiment, there it should not be so many NAs. The best thing to do would be to revise the design. ...
written 17 days ago by Giovanni M Dall'Olio25k
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Comment: C: Different results with edgeR when adding gene symbols
... how many rows do you have before and after adding the gene names? ...
written 21 days ago by Giovanni M Dall'Olio25k
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Comment: C: How to make a color plot out of three columns from a dataframe in R?
... Just remove the geom_text() part that you don't need. ...
written 21 days ago by Giovanni M Dall'Olio25k
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Answer: A: How to make a color plot out of three columns from a dataframe in R?
... I haven't understood very well what you are asking, but I think this code will help you. I switched the X and Y axis because if the plot contains 1000s of values, putting them all on the X axis will be unreadable, unless you have a very wide plot. Note that your input data contains some duplicated ...
written 21 days ago by Giovanni M Dall'Olio25k
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Comment: C: How to make a color plot out of three columns from a dataframe in R?
... but if you have 1000s of IDs as you say, then the plot will become very confused. You will not be able to read the ID names, unless you have a very long plot. ...
written 21 days ago by Giovanni M Dall'Olio25k
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Comment: C: How to make a color plot out of three columns from a dataframe in R?
... I don't understand what you are trying to plot. Your example data frame contains three columns. What do you want on the X axis? On Y? Which column do you want to map as color? ...
written 22 days ago by Giovanni M Dall'Olio25k
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Comment: C: How to make a color plot out of three columns from a dataframe in R?
... What did you try? Can you post some code? ...
written 22 days ago by Giovanni M Dall'Olio25k
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Answer: A: PCA for deregulated genes - technical question
... You can either set them as NA, or impute them. > library(caret) > d = read.table("yourexample.txt") > d # A tibble: 5 × 4 GeneName Treat1 Treat2 Treat3 1 Gene1 2.445 1.533 7.344 2 Gene2 2.445 2.400 1.424 3 Gene3 3.445 2.4 ...
written 24 days ago by Giovanni M Dall'Olio25k

Latest awards to Giovanni M Dall'Olio

Great Question 3 days ago, created a question with more than 5,000 views. For A Database Of Signatures Of Selection In The 1000 Genomes Dataset
Teacher 4 days ago, created an answer with at least 3 up-votes. For A: What Is The Input Format For Rnaplot In The Vienna Package?
Appreciated 4 days ago, created a post with more than 5 votes. For What Is Your Experience With The String (Interactions) Database?
Good Answer 7 days ago, created an answer that was upvoted at least 5 times. For A: Color Specific Proteins/Genes On A Signaling Pathway
Good Answer 7 days ago, created an answer that was upvoted at least 5 times. For A: Should Biostar Be Switched Over To The Stackexchange Network?
Good Answer 17 days ago, created an answer that was upvoted at least 5 times. For A: Should Biostar Be Switched Over To The Stackexchange Network?
Scholar 21 days ago, created an answer that has been accepted. For A: How TCGA generanker works ?
Commentator 24 days ago, created a comment with at least 3 up-votes. For C: Computing Number Of Nucleotide And Genes On Each Chromosome
Epic Question 4 weeks ago, created a question with more than 10,000 views. For What Is Snp Calling?
Teacher 5 weeks ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Appreciated 6 weeks ago, created a post with more than 5 votes. For A: Automated Literature Search For List Of Genes
Appreciated 9 weeks ago, created a post with more than 5 votes. For What Is Your Experience With The String (Interactions) Database?
Teacher 9 weeks ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Teacher 10 weeks ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Popular Question 10 weeks ago, created a question with more than 1,000 views. For A 'Logo' Or Symbol To Represent The Concept Of A "Folded Protein"?
Good Answer 11 weeks ago, created an answer that was upvoted at least 5 times. For A: Should Biostar Be Switched Over To The Stackexchange Network?
Good Answer 11 weeks ago, created an answer that was upvoted at least 5 times. For A: Should Biostar Be Switched Over To The Stackexchange Network?
Popular Question 11 weeks ago, created a question with more than 1,000 views. For Which Genes Are Contained In The Alternate Reference Loci In Hg38?
Good Answer 11 weeks ago, created an answer that was upvoted at least 5 times. For A: Should Biostar Be Switched Over To The Stackexchange Network?
Appreciated 12 weeks ago, created a post with more than 5 votes. For What Is Your Experience With The String (Interactions) Database?
Teacher 3 months ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Teacher 3 months ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Teacher 3 months ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Teacher 4 months ago, created an answer with at least 3 up-votes. For A: Automated Literature Search For List Of Genes
Great Question 4 months ago, created a question with more than 5,000 views. For The New Grch38 Human Genome Browser Has Arrived!

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