1. Categories and subcategories in computer science. https://en.wikipedia.org/wiki/Category:Computing. Categories and subcategories in computer science. https://en.wikipedia.org/wiki/Category:Computing.
2. Fit CDF for normal distribution. https://en.wikipedia.org/wiki/Cumulative_distribution_function. Fit CDF for normal distribution. https://en.wikipedia.org/wiki/Cumulative_distribution_function.
3. spaCy. https://spacy.io. spaCy. https://spacy.io.
4. Statistical hypothesis testing. https://en.wikipedia.org/wiki/Statistical\_hypothesis_testing. Statistical hypothesis testing. https://en.wikipedia.org/wiki/Statistical\_hypothesis_testing.
5. IEEE standard glossary of software engineering terminology. IEEE Std 610.12 (1990). IEEE standard glossary of software engineering terminology. IEEE Std 610.12 (1990).