PRISMA: Protocol Inspection and State Machine Analysis

The PRISMA package is capable of loading and processing huge text corpora processed with the sally toolbox ( sally acts as a very fast preprocessor which splits the text files into tokens or n-grams. These output files can then be read with the PRISMA package which applies testing-based token selection and has some replicate-aware, highly tuned non-negative matrix factorization and principal component analysis implementation which allows the processing of very big data sets even on desktop machines.

Version: 0.2-1
Depends: R (≥ 2.10), Matrix, gplots, ggplot2
Suggests: tm
Published: 2013-12-10
Author: Tammo Krueger, Nicole Kraemer
Maintainer: Tammo Krueger <tammokrueger at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2.0)]
NeedsCompilation: no
Materials: README
CRAN checks: PRISMA results


Reference manual: PRISMA.pdf
Vignettes: Quick introduction
Package source: PRISMA_0.2-1.tar.gz
MacOS X binary: PRISMA_0.2-1.tgz
Windows binary:
Old sources: PRISMA archive