Skill Topic · Cinematic

😊 Sentiment Analysis — AI Se Emotions Samjho!

Aliens School — AI Series #69 Hinglish mein Sentiment Analysis samjho! 🚀

Overview

😊 Sentiment Analysis — AI Se Emotions Samjho! — Quick Facts

📌

Method: Accuracy

🎯

Lexicon (dictionary): 70-75%

⚡

Naive Bayes: 80-85%

🔑

SVM: 82-87%

Topic 1

💡 Sentiment Analysis Kya Hai?

🤖 ` ┌──────────────────────────────────────────────┐ │ Sentiment Analysis = OPINION MINING…

Topic 2

🎯 Types of Sentiment Analysis

🧠 ` ┌──────────────────────────────────────────────┐ │ 1. POLARITY Detection │ │ → Positive…

Topic 3

📊 Sentiment Flow

💡 ` Input Text │ ▼ ┌──────────────┐ │ Preprocessing│ → lowercase, remove punctuation…

Topic 4

🔧 Approaches

⚡ 1. Lexicon-Based (Dictionary Approach) ` ┌──────────────────────────────────────────────┐…

Topic 5

🧩 Challenges in Sentiment Analysis

🎯 ` ┌──────────────────────────────────────────────┐ │ 😈 SARCASM: │ │ "Oh great, another…

Topic 6

💻 JavaScript Example

🔮 `javascript // Sentiment Analyzer (Lexicon-Based) class SentimentAnalyzer { constructor()…

Topic 7

📊 Sentiment in Business

🌐 ` ┌──────────────────────────────────────────────┐ │ 📱 Product Reviews Analysis │ │ "Is…

Topic 8

📊 Accuracy Comparison

📊 | Method | Accuracy | Speed | Setup | |--------|----------|-------|-------| | Lexicon…

Topic 9

❓ Quiz

💡

a) Grammar mistakes

🔑

b) Emotions/opinions in text ✅

⚡

c) Language of text

🎯

a) Translation

Comparison

📊 Accuracy Comparison

⚖️

Lexicon (dictionary): 70-75%

⚖️

Naive Bayes: 80-85%

⚖️

SVM: 82-87%

Quick Quiz

Quiz — Question 1

😊 Sentiment Analysis — AI Se Emotions Samjho! ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

😊 Sentiment Analysis — AI Se Emotions Samjho! ka 'Lexicon (dictionary)' kya hai?

Complete! 🎉

😊 Sentiment Analysis — AI Se Emotions Samjho! Complete!

Aliens School · HIEN · Cinematic Knowledge

✅