text-analytics

Packages in R

• install.packages('twitteR') for fetching tweets from Twitter API

• install.packages('ROAuth')

• install.packages('stringi') for string operations

• install.packages('stringr') for string operations

• install.packages('tm') for text mining

• install.packages('wordcloud') for creating word cloud

• install.packages('NLP') for natural language processing

• install.packages('SnowballC') for stemming

• install.packages('dplyr') for data processing

• install.packages('ggplot2') for creating charts

• install.packages('corrplot') for creating correlation matrix

• install.packages('plotly') for enhanching ggplot2 with interactivity

• install.packages('Rmarkdown') for generating reports

• install.packages('flexdashbaord') for generating static dashboards

• install.packages("pdftools") for reading pdf files Article Link

• install.packages('devtools')

• install.packages('rJava') dependcy package for RMongo

  • Java Download link.
  • Make sure that you install either 32 or 64 depending upon your RStudio version

• install.packages('RMongo')

• install.packages('Rfacebook')

• install.packages('jsonlite')

• install.packages('e1071') for naive bayes algorithm

• install.packages('NLP') for POS Tagger

• install.packages('openNLP') for POS Tagger

• install.packages('maxent') for POS Tagger

• install.packages('RSentiment') for Sentiment Analysis

• Install Mongodb

• Create a twitter account

• Create a facebook account

References

• Text Summarization