preText: Diagnostics to Assess the Effects of Text Preprocessing Decisions

Functions to assess the effects of different text preprocessing decisions on the inferences drawn from the resulting document-term matrices they generate.

Install the latest version of this package by entering the following in R:
install.packages("preText")
AuthorMatthew J. Denny <mdenny@psu.edu>, Arthur Spirling <as9934@nyu.edu>,
Date of publication2016-10-08 19:02:21
MaintainerMatthew J. Denny <mdenny@psu.edu>
LicenseGPL-3
Version0.4.4

View on CRAN

Functions

calculate_prediction_errors Man page
dfm_scaling_test Man page
document_position_plots Man page
factorial_preprocessing Man page
mantel_comparison Man page
mantel_comparison_to_base Man page
optimal_k_comparison Man page
preprocessing_choice_regression Man page
preText Man page
preText-package Man page
preText_score_plot Man page
preText_test Man page
regression_coefficient_plot Man page
remove_infrequent_terms Man page
scaling_comparison Man page
topic_key_term_plot Man page
topic_novelty_score Man page
UK_Manifestos Man page
wordfish_comparison Man page
wordfish_rank_plot Man page

Files

inst
inst/doc
inst/doc/getting_started_with_preText.Rmd
inst/doc/getting_started_with_preText.html
inst/doc/getting_started_with_preText.R
tests
tests/testthat.R
tests/testthat
tests/testthat/test_factorial_preprocessing.R
NAMESPACE
data
data/UK_Manifestos.rda
R
R/scaling_comparison.R R/parallel_preprocess.R R/parallel_rank_test.R R/preText_test.R R/preText.R R/mantel_comparison.R R/document_position_plots.R R/regression_coefficient_plot.R R/wordfish_rank_plot.R R/find_optimal_number_of_topics.R R/get_perplexities.R R/topic_novelty_score.R R/remove_infrequent_terms.R R/wordfish_comparison.R R/topic_key_term_plot.R R/Package_Documentation.R R/temporal_filter.R R/preText_score_plot.R R/dfm_scaling_test.R R/multiplot_ggplot2.R R/preprocessing_choice_regression.R R/factorial_preprocessing.R R/Data_Documentation.R R/calculate_prediction_errors.R R/zzz.R R/mantel_comparison_to_base.R R/optimal_k_comparison.R
vignettes
vignettes/getting_started_with_preText.Rmd
README.md
MD5
build
build/vignette.rds
DESCRIPTION
man
man/preText.Rd man/regression_coefficient_plot.Rd man/dfm_scaling_test.Rd man/preText_score_plot.Rd man/scaling_comparison.Rd man/mantel_comparison_to_base.Rd man/calculate_prediction_errors.Rd man/preText_test.Rd man/optimal_k_comparison.Rd man/preprocessing_choice_regression.Rd man/factorial_preprocessing.Rd man/mantel_comparison.Rd man/wordfish_comparison.Rd man/document_position_plots.Rd man/topic_novelty_score.Rd man/remove_infrequent_terms.Rd man/topic_key_term_plot.Rd man/UK_Manifestos.Rd man/wordfish_rank_plot.Rd

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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