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🔬 Topic 26: BERT Variants — RoBERTa, ALBERT, DistilBERT

Course: NLP Advanced | Section 4: Pre-trained Language Models Topic: BERT ki Family — Better,…

Topic 1

📌 BERT Variants Kyun Bane?

📚 BERT ne NLP me revolution laaya, lekin kuch limitations thi: ` BERT ki Limitations:…

Topic 2

🔴 RoBERTa — Robustly Optimized BERT Approach

💡 RoBERTa Kya Hai? Facebook (Meta) ne 2019 me release kiya. Motto: "BERT ko sahi se train…

Topic 3

🟢 ALBERT — A Lite BERT

🎯 ALBERT Kya Hai? Google ne 2019 me release kiya. Goal: BERT jitna powerful, par bahut kam…

Topic 4

🔵 DistilBERT — Smaller, Faster, Cheaper

⭐ DistilBERT Kya Hai? Hugging Face ne 2019 me release kiya. Goal: BERT ka 60% speed up, 40%…

Topic 5

📊 Complete Comparison Table

🔑 ` ┌─────────────────────┬───────────┬───────────┬───────────┬────────────┐ │ Feature │…

Topic 6

💻 Complete Python Implementation

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L_distil: KL divergence with…

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L_mlm: Cross-entropy with true…

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L_cosine: Cosine similarity with…

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max_params: maximum parameter…

Topic 7

🔑 Key Takeaways

🌟 ` BERT Variants — Kab Kya Use Karna Hai:…

Topic 8

❓ Quiz — BERT Variants Mastery

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A) Masking

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B) Next Sentence Prediction (NSP) ✅

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C) WordPiece tokenization

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D) Attention mechanism

Topic 9

🧭 Navigation

📚 | Previous | Index | Next | |----------|-------|------| | 25-BERT.md | 00-Index.md |…

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Quiz — Question 1

🔬 Topic 26: BERT Variants — RoBERTa, ALBERT, DistilBERT ka sabse sahi definition kya hai?

Complete! 🎉

🔬 Topic 26: BERT Variants — RoBERTa, ALBERT, DistilBERT Complete!

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