phiver questions

phiver answers

• Identify meaningless or gibberish text from a data frame in R. Is there a way to partially match string/words to a dictionary?
• Make udpipe_annotate() faster
• How to retrieve more than 100000 rows from Redshift using R and dplyr
• dplyr::mutate_at using multiple functions
• weighted graph from a data frame
• removeWords not working [duplicate]
• Registered doParallel cluster doesn't work with the train/caret parRF model
• R: Pulling data from one column to create new columns
• Do imputation in R when mice returns error that "system is computationally singular"
• R: How to retrieve a column name of a data frame [duplicate]