Complete Natural Language Processing (NLP) Tutorial in Python! (with examples)

Learn data skills with hands-on exercises & tutorials at Datacamp! https://datacamp.pxf.io/c/3588040/101... In this video we go through the major concepts in natural language processing using Python libraries! We use examples to help drill down the concepts. There is content in this video for all skill levels (beginners to experts). I originally recorded this video for the PyCon Conference. GitHub repo: https://github.com/KeithGalli/pycon2020 Patreon:   / keithgalli   YT Membership:    / kgmit   Some of the topics we cover: Bag-of-words Word vectors Stemming/Lemmatization Spell correction Transformer Architecture (Attention is all you need) State of the art models (OpenAI GPT, BERT) Some of the libraries used: sklearn spaCy NLTK TextBlob Hope you enjoy & let me know if you have any questions! Make sure to subscribe if you haven't already :). ------------------------- Follow me on social media! Instagram |   / keithgalli   Twitter |   / keithgalli   If you are curious to learn how I make my tutorials, check out this video:    • How to Make a High Quality Tutorial Video!...   Practice your Python Pandas data science skills with problems on StrataScratch! https://stratascratch.com/?via=keith Join the Python Army to get access to perks! YouTube -    / @keithgalli   Patreon -   / keithgalli   *I use affiliate links on the products that I recommend. I may earn a purchase commission or a referral bonus from the usage of these links. ------------------------- Song at the end good morning by Amine Maxwell   / aminemaxwell   Creative Commons — Attribution 3.0 Unported — CC BY 3.0 Free Download / Stream: http://bit.ly/2vpruoY Music promoted by Audio Library    • Good morning – Amine Maxwell (No Copyright...   ------------------------- Video Timeline! ~~ NLP Fundamentals ~~ 0:00 - Announcements! 1:12 - Video overview & timeline 3:06 - Bag of words (BOW) overview 4:42 - Bag of words example code! (sklearn | CountVectorizer, fit_transform) 11:20 - Building a text classification model using bag-of-words (SVM) 14:07 - Predicting new utterances classes using our model (transform) 16:02 - Unigram, bigram, ngrams (using consecutive words in your model) 19:28 - Word vectors overview 23:27 - Word vectors example code! (Using spaCy library) 28:10 - Building a text classification model using word vectors 34:04 - Predicting new utterances using our model ~~ Miscellaneous NLP Techniques ~~ 40:42 - Regexes (pattern matching) in Python. 52:30 - Stemming/Lemmatization in Python (text normalization w/ NLTK library) 1:01:17 - Stopwords Removal (removing most common words from sentences) 1:05:56 - Various other techniques (spell correction, sentiment analysis, part-of-speech tagging). ~~ State-of-the-art Models ~~ 1:12:45 - Recurrent Neural Networks (RNNs) for text classification 1:17:00 - Transformer architectures (attention is all you need) 1:21:00 - Writing Python code to leverage transformers (BERT | spacy-transformers) 1:25:00 - Writing a classification model using transformers/BERT 1:29:37 - Fine-tuning transformer models 1:31:16 - Bring it all together and build a high performance model to classify the categories of Amazon reviews!