NLP – Natural Language Processing

Data Exploration

Pandas

Shape

Describe

Value_Counts

Pre Processing (Normalization)

NLTK

Regular Expression Replacement

Removing Punctuation

Removing Stop Words

Tokenization

Stemming

Lemmatization

Vectorization

N GRAMS

One Hot

Count Vectorization

Inverse Frequency

TF-IDF

WORD2VEC

Algorithms/Libraries

Machine Learning: Scikit-Learn

Feature Engineering

  • Categorical Encoding
  • Feature Evaluation
  • Feature Transformation
  • Feature Generation
  • Feature Selection

Model Building, Training and Prediction

  • Random Forest
  • Cross Validation
  • Gradient Boosting Grid Search

DeepLearning: Keras, Tensorflow, Pytorch, fast.ai

  • Dense Ckassifier
  • Convolutional Classifier
  • Recurrent Classifier
  • LSTM Classifier
  • Bi-Directional LSTM Classifier
  • Stacked Recurrent Classifier
  • Seq2seq
  • Attention
  • Transfer Learning
  • GRU
  • Functional API – Multi-ConvNet

AutoML: GCP, H2O.ai

Model Evaluation

ROC Curve

Confusion Matrix

Accuracy

Precision

Recall

References:

https://www.linkedin.com/learning/nlp-with-python-for-machine-learning-essential-training?trk=share_ios_course_learning

https://www.linkedin.com/learning/nlp-with-python-for-machine-learning-essential-training?trk=share_ios_course_learning

https://learning.oreilly.com/library/view/deep-learning-illustrated/9780135116821/

https://www.linkedin.com/learning/text-analytics-and-predictions-with-python-essential-training?trk=share_ios_course_learning

https://www.linkedin.com/learning/text-analytics-and-predictions-with-r-essential-training?trk=share_ios_course_learning

https://www.linkedin.com/learning/processing-text-with-python-essential-training?trk=share_ios_course_learning

https://www.linkedin.com/learning/processing-text-with-r-essential-training?trk=share_ios_course_learning

https://learning.oreilly.com/library/view/hands-on-machine-learning/9781492032632/

https://www.kaggle.com/learn/natural-language-processing

https://learning.oreilly.com/videos/deep-learning-for/9780134851921

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