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Ben

Rating
1513.97 (48,848th) 		Reputation
32,387 (3,672nd)
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Title Δ
Frequency count of two column in R -2.26
Circumvent errors in loop function (used to extract data from Twitt... +3.93
apply a function over groups of columns -3.64
Confidence intervals on predictions for a Bayesian linear regressio... 0.00
how to import xlsx file(2010) into R 2.15.0 -0.07
Retweet count for specific tweet 0.00
Counting frequencies of Continous Dates 0.00
Summing rows based on specific factor combinations -1.60
strsplit one column with exact information into two column +4.05
How to invert the y-axis on a plot 0.00
twitter package in R maximum tweets using searchTwitter() 0.00
PCA FactoMineR plot data +3.82
Removing rows in R based on values in a single column -0.03
Sentiment analysis using R +3.82
Create a bar graph with pre-summarized data using ggplot2 0.00
TwitteR, ROAuth and Windows: register OK, but certificate verify fa... -1.96
Is there a aggregate FUN option to count occurrences? +3.90
Computing averages by groups with R +4.52
R: split character data into numbers and letters -2.19
plotting a line graph with values from the same column -0.40
cluster labels and cluster centers (kmeans in R) 0.00
dates on xaxis are not readable 0.00
R cleaning up a character and converting it into a numeric -3.73
need to create a stack bar chart 0.00
R tm package invalid input in 'utf8towcs' +4.03
R: Calculate means for subset of a group -4.12
R text mining - Combining paragraphs one after the other without se... -4.00
R Text Mining: Counting the number of times a specific word appears... 0.00
Finding 2 & 3 word Phrases Using R TM Package 0.00
R dividing texts in tm package - recognizing speakers 0.00
Convert one-document-per-line to Blei's lda-c/dtm format for topic... 0.00
How do I remove words from a wordcloud? 0.00
Scatterplot with marginal histograms in ggplot2 0.00
How to understand the output of Topic Model class in Mallet? 0.00
Text mining on Facebook public page 0.00
What algorithm I need to find n-grams? 0.00
Detect text language in R 0.00
How to create a table by restructuring a MALLET output file? 0.00
R text file and text mining...how to load data +3.97
How to use stemDocument in the R language tm (text mining) package? -4.00
Functions available for Tufte boxplots in R? 0.00
Plotting pca biplot with ggplot2 0.00
How can I remove all objects but one from the workspace in R? 0.00
How to access Wikipedia from R? 0.00
R Plyr - Ordering results from DDPLY? 0.00
How do I make doSMP play nicely with plyr? 0.00
How do I draw a violin plot using ggplot2? 0.00
Calculate the Area under a Curve in R 0.00
Count unique values in R 0.00
Question about Latent Dirichlet Allocation (MALLET) 0.00