https://github.com/mateuszk098/text-mining-and-data-analysis

Examples of text mining and statistical data analysis with R.
https://github.com/mateuszk098/text-mining-and-data-analysis

classifier data-exploration lda-model natural-language-processing nlp online r rstudio sentiment-analysis svm-classifier text-mining

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Examples of text mining and statistical data analysis with R.

• Host: GitHub
• URL: https://github.com/mateuszk098/text-mining-and-data-analysis
• Owner: mateuszk098
• License: unlicense
• Created: 2021-10-23T12:37:31.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2022-10-25T14:24:25.000Z (about 2 years ago)
• Last Synced: 2024-11-07T10:32:53.963Z (about 2 months ago)
• Topics: classifier, data-exploration, lda-model, natural-language-processing, nlp, online, r, rstudio, sentiment-analysis, svm-classifier, text-mining
• Language: R
• Homepage:
• Size: 333 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# **Text Mining and Data Analysis**

![GitHub last commit](https://img.shields.io/github/last-commit/mateuszk098/text_mining_and_data_analysis)

## **Examples of text mining with R package. Scope of terms:**

-  Text representation, representation models (bag-of-words, tf-idf etc).

-  Statistical laws of language (Zipf's law, Heap's law).

-  Natural language processing (NLP) and its applications.

-  Measures of complexity (Herdan index, FOG readability index etc) and text similarity (cosine similarity).

-  Sentiment analysis (dictionary and data-driven classifiers).

-  Topic models.

-  Online data analysis.

## **Examples of data exploration methods with R package. Scope of terms:**

- Linear and quadratic discriminant analysis, classifier evaluation.

- Naive Bayes classifier.

- Nearest neighbour method.

- Classification trees.

- Classifier ensembles.

- Cluster analysis.

- Principal component analysis.

- Multidimensional scaling.

- Factor analysis.

- Support vector machines.