Text mining with R : a tidy approach / Julia Silge and David Robinson.
Material type: TextLanguage: English Publisher: Sebastopol, California : O'Reilly, 2017Edition: First editionDescription: xii, 178 páginas : ilustraciones en blanco y negro ; 24 cmContent type:- texto
- sin mediación
- volumen
- 9781491981658
- QA76.9.D343 S5935 2017
Item type | Current library | Collection | Call number | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Libros | Mediateca | Bibliográfica | QA76.9.D343 S5935 2017 (Browse shelf(Opens below)) | Checked out | 02/05/2024 | 13050 |
Libros | Mediateca | Bibliográfica | QA76.9.D343 S5935 2017 (Browse shelf(Opens below)) | Available | 13049 |
Incluye bibliografía e índice, página 173-178.
1. The tidy text format -- 2. Sentiment analysis with tidy data -- 3. Analyzing word and document frequency: tf-idf -- 4. Relationships between words: n-grams and correlations -- 5. Converting to and from non-tidy formats -- 6. Topic modeling -- 7. Case study: comparing Twitter archives-- 8. Case study: mining NASA metadata -- 9. Case study: analyzing usenet text
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