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LDAShiny

Interactive Topic Modeling and Bibliometric Analysis via Shiny

Provides a 'Shiny' graphical interface for the complete workflow of Latent Dirichlet Allocation (LDA) topic modelling on bibliometric data from Scopus and Web of Science. Steps include data import and deduplication, text preprocessing (stopword removal, stemming, n-grams, sparse-term filtering), statistical inference to select the optimal number of topics via coherence, final model training, and topic trend analysis over time using linear regression. All results can be exported as Excel files, RDS objects, and publication-quality plots.

Versions across snapshots

VersionRepositoryFileSize
1.0.0 rolling linux/jammy R-4.5 LDAShiny_1.0.0.tar.gz 222.3 KiB
1.0.0 rolling linux/noble R-4.5 LDAShiny_1.0.0.tar.gz 222.6 KiB
1.0.0 rolling source/ R- LDAShiny_1.0.0.tar.gz 112.4 KiB
1.0.0 latest linux/jammy R-4.5 LDAShiny_1.0.0.tar.gz 222.3 KiB
1.0.0 latest linux/noble R-4.5 LDAShiny_1.0.0.tar.gz 222.6 KiB
1.0.0 latest source/ R- LDAShiny_1.0.0.tar.gz 112.4 KiB
1.0.0 2026-04-23 source/ R- LDAShiny_1.0.0.tar.gz 0 B
0.9.3 2025-04-20 source/ R- LDAShiny_0.9.3.tar.gz 1.0 MiB

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