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Textual Data cleaning in pandas then preprocess and EDA

Nikunj jha

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Textual Data cleaning in pandas then preprocess and EDA

8 просмотров · 2 мес. назад
Nikunj jha
3 подписчика
8 просмотров · 2 мес. назад
Data Cleaning Remove unwanted items like HTML tags, emojis, and special symbols Fix spelling mistakes if needed. Convert all letters to lowercase so the computer treats "Cat" and "cat" the same. Preprocessing Tokenization: Split long sentences into smaller pieces, or words. Stop word removal: Take out common words like "the," "is," and "and" that add little meaning. Stemming and Lemmatization: Reduce words to their basic root form (like changing "running" to "run"). Vectorization Change words into numbers using methods like TF-IDF or word embeddings .Feed these numbers into a machine learning model to train it.