https://www.analyticsvidhya.com/blog/2018/02/the-different-methods-deal-text-data-predictive-python/
- basic feature extraction using text data
- Number of words
- Number of characters
- Average word length
- Number of stopwords
- Number of special characters
- Number of numerics
- Number of uppercase words
- Basic Text Pre-processing of text data
- Lower casing
- Punctuation removal
- Stopwords removal
- Frequent words removal
- Rare words removal
- Spelling correction
- Tokenization
- Stemming
- Lemmatization
- Advance Text Processing
- N-grams
- Term Frequency
- Inverse Document Frequency
- Term Frequency-Inverse Document Frequency (TF-IDF)
- Bag of Words
- Sentiment Analysis
- Word Embedding
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