Data Science Concepts

The repository contains all the machine learning, deep learning and NLP concepts with examples in python

💻 Machine learning concepts playlist: http://bit.ly/mlconcepts

✍🏼 Natural Language Processing(NLP) concepts playlist: http://bit.ly/nlpconcepts

Machine Learning

1. Normalize data using Max Absolute & Min Max Scaling - https://youtu.be/wSgWf-lUdDU
2. Standardize data using Z-Score/Standard Scalar - https://youtu.be/AmCkjGPmdvI
3. Detect and Remove Outliers in the Data - https://youtu.be/Cw2IvmWRcXs
4. Label Encoding for Categorical Attributes - https://youtu.be/YuzLkF7Ymf4
5. One Hot Encoding for Categorical Attributes - https://youtu.be/LqMHkc_F1WA
6. Target/Mean Encoding for Categorical Attributes - https://youtu.be/nd7vc4MZQz4
7. Frequency Encoding & Binary Encoding - https://youtu.be/2oCfBpnWQws
8. Extract Features from Datetime Attribute - https://youtu.be/PbyHFUVuqn8
9. How to Fill Missing Values in Dataset - https://youtu.be/FEQpdgoH_pM
10. Feature Selection using Correlation Matrix (Numerical) - https://youtu.be/1fFVt4tQjRE
11. Feature Selection using Chi Square (Category) - https://youtu.be/6N9H9KxdZdk
12. Feature Selection using Recursive Feature Elimination (RFE) - https://youtu.be/vxdVKbAv6as
13. Repeated Stratified KFold Cross Validation - https://youtu.be/cChWbibT-JI
14. How to handle Imbalanced Classes in Dataset - https://youtu.be/rVuUqpyPwEs
15. Ensemble Techniques to improve Model Performance - https://youtu.be/qPN-S5Ltbm4
16. Dimensionality Reduction using PCA vs LDA vs t-SNE vs UMAP - https://youtu.be/gk7ntPrxy-k
17. Handle Large Data using pandas - https://youtu.be/bd_1T2JCr4M

Natural Language Processing

1. Tokenization - https://youtu.be/ivCcY8JCxeY
2. Stemming | Extract Root Words - https://youtu.be/O-SaH_dnb9A
3. Lemmatization - https://youtu.be/uvKKEkYZcdw
4. Part of Speech Tagging (POS) - https://youtu.be/n6j-T3_F9dI
5. Text Preprocessing in NLP - https://youtu.be/Br5dmsa49wo
6. Bag of Words (BOW) - https://youtu.be/dSce20oYIPY
7. Term Frequency - Inverse Document Frequency (TF-IDF) - https://youtu.be/O9aAwvk6SNI
8. Word2Vec - https://youtu.be/4DoJcQblpGQ
9. Word Embedding | GloVe - https://youtu.be/6uxVtUMtqtk

Deep Learning