Create 4 Python Lab Tutorials: Teaching Assistant-Text Analytics.
This repository includes 4 jupyter notebook that are created for Text Analytics course.
1. Lab 1 - NLTK for Natural Language Processing (1): Prepocessing, Distribution of word frequency
- String Manipulation
- Tokenization
- Stopword Removal
- Frequency Distribution
2. Lab 2 - NLTK for Natural Language Processing (2): Bag-of-word approach
- Stemming
- Tf-idf
- Frequency Distribution
3. Lab 4 - Gensim for Topic Modeling: Demo of Gensim package
- Generate Term-Document Matrix: word2vec
- Generate Topic Matrix: V matrix
- Generate Topic-Document Matrix: U matrix
4. Lab 5 - Sentiment Analysis using Positive and Negative dictionary