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newsmap (version 0.9.2)

Semi-Supervised Model for Geographical Document Classification

Description

Semissupervised model for geographical document classification (Watanabe 2018) . This package currently contains seed dictionaries in English, German, French, Spanish, Italian, Russian, Hebrew, Arabic, Turkish, Japanese and Chinese (Simplified and Traditional).

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Version

Install

install.packages('newsmap')

Monthly Downloads

420

Version

0.9.2

License

MIT + file LICENSE

Issues

8

Pull Requests

3

Stars

65

Forks

24

Maintainer

Kohei Watanabe

Last Published

July 10th, 2025

Functions in newsmap (0.9.2)

textmodel_newsmap

Semi-supervised Bayesian multinomial model for geographical document classification
data_dictionary_newsmap_tr

Seed geographical dictionary in Turkish
data_dictionary_newsmap_it

Seed geographical dictionary in Italian
data_dictionary_newsmap_zh_cn

Seed geographical dictionary in Chinese (simplified)
data_dictionary_newsmap_ja

Seed geographical dictionary in Japanese
summary.textmodel_newsmap_accuracy

Calculate micro and macro average measures of accuracy
print.coefficients_textmodel

Print methods for textmodel features estimates This is a helper function used in print.summary.textmodel.
print.statistics_textmodel

Implements print methods for textmodel_statistics
as.coefficients_textmodel

Coerce various objects to coefficients_textmodel This is a helper function used in summary.textmodel_*.
data_dictionary_newsmap_ar

Seed geographical dictionary in Arabic
coef.textmodel_newsmap

Extract coefficients for features
accuracy

Evaluate classification accuracy in precision and recall
afe

Compute average feature entropy (AFE)
predict.textmodel_newsmap

Prediction method for textmodel_newsmap
as.summary.textmodel

Assign the summary.textmodel class to a list
data_dictionary_newsmap_es

Seed geographical dictionary in Spanish
data_dictionary_newsmap_de

Seed geographical dictionary in German
data_dictionary_newsmap_en

Seed geographical dictionary in English
data_dictionary_newsmap_he

Seed geographical dictionary in Hebrew
data_dictionary_newsmap_pt

Seed geographical dictionary in Portuguese
data_dictionary_newsmap_zh_tw

Seed geographical dictionary in Chinese (traditional)
data_dictionary_newsmap_fr

Seed geographical dictionary in French
data_dictionary_newsmap_ru

Seed geographical dictionary in Russian
as.statistics_textmodel

Coerce various objects to statistics_textmodel
print.summary.textmodel

print method for summary.textmodel