Bab 4 Mengenal R
Apa itu R? R is a language and environment for statistical computing and graphics. R provides a wide variety of statistical (linear and nonlinear modelling, classical statistical tests, time-series analysis, classification, clustering, …) and graphical techniques, and is highly extensible. Setting Up Your Environment • Installing R and RStudio with a focus on Indonesian resources
Konsep pemograman di R - Variabel - = - ¬<-
- Stuktur data di R • Vectors • Factors • Lists • Matrices/arrays • Data frames
- Tipe data di R o character o numeric (double) o integer o logical
- Analisis teks dengan R: kelebihan dan kekurangan
- Langkah-langkah menggunakan R
- Aplikasi R untuk analisis teks o https://guides.library.upenn.edu/penntdm/r
- Tahap-tahap analisis Teks in R
www.softwareadvice.com
https://www.tidytextmining.com/tidytext
Text Preprocessing • Handling Indonesian text data: tokenization, stopwords, and stemming • Challenges specific to Indonesian language preprocessing
- Istilah-istilah penting Referensi
- https://guides.library.upenn.edu/penntdm/r
- https://smltar.com/stemming
- https://bookdown.org/tianyuan09/ai4ph2022/tutorial.html
- Kasper Welbers, Wouter Van Atteveldt & Kenneth Benoit (2017) Text Analysis in R, Communication Methods and Measures, 11:4, 245-265, DOI: 10.1080/19312458.2017.1387238
- https://www.r-project.org/about.html
Add a numbered part: # (PART) Act one {-} (followed by # A chapter)
Add an unnumbered part: # (PART\*) Act one {-} (followed by # A chapter)
Add an appendix as a special kind of un-numbered part: # (APPENDIX) Other stuff {-} (followed by # A chapter). Chapters in an appendix are prepended with letters instead of numbers.