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Skill Topic ยท Cinematic

๐ŸŒณ Decision Trees โ€” Sawaalon Se Jawab Tak

๐Ÿ“˜ Course: Data Science | ๐Ÿ“‘ Topic #44 | ๐Ÿท๏ธ Section 6: ML for Data Science โฌ…๏ธ 43-Logistic-Regressionโ€ฆ

Overview
๐ŸŒŸ

๐ŸŒณ Decision Trees โ€” Sawaalon Se Jawab Tak โ€” Quick Facts

๐Ÿ“Œ

๐Ÿ“‘ Topic #44: ๐Ÿท๏ธ Section 6: ML for Data Science

๐ŸŽฏ

> โฌ…๏ธ [43-Logistic-Regression](43-Logistic-Regression.md): โžก๏ธ 45-Random-Forest

Topic 1
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐ŸŽฏ Is Topic Me Kya Seekhoge?

๐Ÿ’ก

Decision Tree kya hai โ€” if-else kaโ€ฆ

๐Ÿ”‘

Splitting Criteria โ€” Gini,โ€ฆ

โšก

Tree Building โ€” top-down recursiveโ€ฆ

๐ŸŽฏ

Pruning โ€” overfitting rokna

Topic 2
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐ŸŒณ Decision Tree โ€” Intuition

๐Ÿ’ก ` โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•— โ•‘ DECISION TREE ๐ŸŒณ โ•‘โ€ฆ
Topic 3
โœจ

๐Ÿ“Š Splitting Criteria โ€” Gini vs Entropy

๐ŸŽฏ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ SPLITTING CRITERIA ๐Ÿ“Šโ€ฆ
Topic 4
โญ

๐Ÿ“Š Building a Decision Tree

โญ `python ======================================== ๐ŸŒณ Decision Tree โ€” Build + Visualizeโ€ฆ
Topic 5
โœจ

๐Ÿ“Š Overfitting & Pruning

๐Ÿ”‘ `python ======================================== ๐Ÿ“Š Overfitting โ€” Depth vs Performanceโ€ฆ
Topic 6
โœจ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Š Feature Importance

โœจ `python ======================================== ๐Ÿ“Š Feature Importanceโ€ฆ
Topic 7
๐Ÿ”’

๐Ÿ“Š Regression Trees

๐ŸŒŸ `python ======================================== ๐ŸŒณ Regression Treeโ€ฆ
Topic 8
โœจ

๐Ÿ“Š Full Python Class: DecisionTreeEngine

๐Ÿš€ `python from dataclasses import dataclass, field from typing import Optional import numpyโ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Š Advantages & Disadvantages

๐Ÿ“š ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ DECISION TREE โ€” PROSโ€ฆ
Topic 10
๐Ÿ’ก

๐Ÿง  Quiz Time!

๐Ÿ’ก

A) Maximum confusion

๐Ÿ”‘

B) Node completely pure โ€” sirf ekโ€ฆ

โšก

C) Model fail

๐ŸŽฏ

D) Equal distribution

Topic 11
๐ŸŽฏ

๐Ÿ“Œ Key Takeaways

๐ŸŽฏ | Concept | Yaad Rakho | |---------|------------| | Decision Tree | If-else rules kaโ€ฆ
Topic 12
โญ

โฌ…๏ธ [43-Logistic-Regression](43-Logistic-Regression.md) | โžก๏ธ [45-Random-Forest](45-Random-Forest.md)

โญ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐ŸŒณ Decision Trees โ€” Sawaalon Se Jawab Tak ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐ŸŒณ Decision Trees โ€” Sawaalon Se Jawab Tak Complete!

Aliens School ยท HIEN ยท Cinematic Knowledge

โœ…

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