Install R, Ruby, SQLite, and Python from the repository:
$ pacman -S r ruby sqlite pythonOn debian based distributions, you will need the dev packages, too. (e.g. ruby-dev)
Install Ruby libraries:
$ gem install sequel trollop nokogiri sqlite3Alternatively, install Ruby libraries with apt-get (Ubuntu):
$ sudo apt-get install ruby-sequel libtrollop-ruby ruby-nokogiri ruby-sqlite3Next, you will need to install the necessary R libraries. Boot up the R REPL like so:
$ R
R version 3.0.0 (2013-04-03) -- "Masked Marvel"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-unknown-linux-gnu (64-bit)
...
> install.packages("sqldf")
...
> install.packages("caret", dependencies = c("Depends", "Suggests"))
...
> install.packages("doMC")Then, if it works you should be able to do things like:
$ ruby bkz.rb --title "Information Theory, Inference, and Learning Algorithm"
Is this the title of your book: Information theory, inference and learning algorithms? [y/n]
y
$ Rscript bkz.R
...
NULL
NULLTo add books:
ruby bkz.rb --title "BOOK_TITLE"To update predictions:
Rscript bkz.RThe predictions and book data are stored in books.db, a SQLite table, which can be view inside of one of the many GUI-based SQLite managers. Firefox users can use this plugin.
The scholar.py code is the work of Christian Kreibich and contributors. The project page can be found here.