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Rating Stats for

Ken Benoit

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1467.21 (4,522,996th) 		Reputation
7,413 (21,496th)
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r language: how to create new column in data frame based on another... -3.75
Sum of longest string of non-zero values -3.62
Kappa Statistic Extremely Large/Sparse matrix 0.00
how to read text files and create a data frame in R +1.01
fread(): reading table with \r\r\n as newline symbol 0.00
Term Document Matrix for Letters in R -2.25
Word frequency over time by user in R 0.00
R: Finding frequency per term -- Warning Message -0.26
Unable to convert a Corpus to Data Frame in R +3.24
R Compute Statistics on Lagged Partitions 0.00
Grep: how to use? +5.93
How to remove parentheses with words inside by tm packages ? +0.30
How to make a multiple corpora in R 0.00
calculate term document matrix while looking for words within strin... 0.00
Treat words separated by space in the same manner +4.40
Matching the first digits in R 0.00
How to store Sparsity and Maximum term length of a Term document ma... 0.00
Combining lines in character vector in R -2.16
Extracting Keywords from text in R +4.56
Why does the ngrams() function give distinct bigrams? -3.71
How to draw multiple lines on a single plot in R all with different... -3.24
Fastest Way to count all-TRUE rows of a LogicalMatrix R / C++ / Rcpp -2.05
Merging two matrices of different sizes +0.24
using R naive bayes e1702 0.00
How do you change the font size in RMarkdown for Knitr 0.00
R download and unzip file to store in data frame 0.00
Splitting Words in R 0.00
Sentiment Analysis in R 0.00
How to create a word map for custom text for text classification in... 0.00
R CMD check pkg --offline 0.00
Really fast word ngram vectorization in R 0.00
Speed up conditional R loop with c/c++ or vectorization +4.52
How to extract sentences containing specific person names using R -3.47
Insert accented arbitrary characters into ggplot legend -3.48
Elaboration ordering file with tm package in R 0.00
How to clean corpora from words with fourfold repeated letters? 0.00
R : Select either or, but not both +0.83
Creating TermDocumentMatrix: issue with number of documents -3.69
How do I Install RHadoop package rhdfs from Github using Devtools +0.10
NGrams extraction with R +4.41
Read in table from text file with variable number of whitespaces as... -1.72
R Wildcard matching for certain number of terms -2.68
Efficient replacement for for-loop when splitting strings in R -2.03
R, How to extract blocks of values from correlation similarity matr... +4.43
Matrix control in text mining 0.00
Vectorizing R-loop for better performance -1.61
R Multiple Regression Loop and Extract Coefficients 0.00
R- work inside text -3.12
How to extract a part of a csv file, from tuple to a string? -3.44
Regex expression to exclude hyphenated words in R -3.73