Sure. For a **B.Tech 4th-year course**, I’d suggest a syllabus that balances **LLM fundamentals, Generative AI, hands-on implementation, and current industry practices** without going too deep into research-level mathematics.

## Tentative Syllabus: Generative AI and Large Language Models

**Course:** Generative AI and Large Language Models **Level:** B.Tech 4th Year **Suggested Credits:** 3–4 **Prerequisites:** Python, basic Data Structures, Probability & Statistics, Machine Learning, Neural Networks/Deep Learning

### Unit 1 — Foundations of Generative AI

- Introduction to Artificial Intelligence, Machine Learning and Deep Learning
- Discriminative vs. generative models
- What is Generative AI?
- Generative AI applications and industry use cases
- Overview of generative models
  - Autoencoders
  - Variational Autoencoders (VAEs)
  - Generative Adversarial Networks (GANs)
  - Autoregressive models
  - Diffusion models
  - Transformers
- Generative AI ecosystem and model families
- Challenges: hallucination, bias, privacy, copyright and safety

**Practical:** Build a simple text-generation model using Python.

---

### Unit 2 — Neural Networks and Transformer Architecture

- Neural-network fundamentals relevant to LLMs
- Sequence modeling
- RNNs, LSTMs and their limitations
- Attention mechanism
- Self-attention and cross-attention
- Positional encoding
- Transformer architecture
- Encoder, decoder and encoder-decoder architectures
- Transformer-based models:
  - BERT
  - GPT
  - T5
- Parameters, layers, context window and computational complexity

**Practical:** Implement a simplified self-attention mechanism and explore a pretrained Transformer.

---

### Unit 3 — Large Language Models

- What is an LLM?
- LLM training pipeline
- Pre-training and next-token prediction
- Tokenization
  - Word-level
  - Subword
  - BPE
  - SentencePiece
- Embeddings
- Vocabulary and token IDs
- Context windows
- Scaling laws and model size
- Inference and decoding
  - Greedy decoding
  - Beam search
  - Temperature
  - Top-k
  - Top-p
- Overview of open and proprietary LLMs
- LLM capabilities and limitations

**Practical:** Use a pretrained LLM through a Python library/API and experiment with different decoding parameters.

---

### Unit 4 — Prompt Engineering and LLM Application Development

- Introduction to prompt engineering
- Zero-shot prompting
- Few-shot prompting
- Role/system prompting
- Chain-of-thought concepts
- Structured output
- Prompt templates
- Prompt evaluation
- Function/tool calling
- LLM APIs
- Building conversational applications
- Chatbots and AI assistants
- Introduction to LLM application frameworks
- Managing context and conversation history

**Practical projects:**

- Build a domain-specific chatbot
- Build an LLM-based document summarizer
- Build an AI assistant with tool/function calling

---

### Unit 5 — Retrieval-Augmented Generation (RAG)

- Why LLMs hallucinate
- Knowledge limitations of LLMs
- RAG architecture
- Document ingestion
- Text cleaning and chunking
- Embeddings and semantic search
- Vector databases
- Retrieval strategies
- Context construction
- Generation using retrieved information
- Hybrid search
- RAG evaluation
- Common RAG failure modes
- Advanced RAG concepts

**Practical:** Build a **RAG chatbot over college/university documents**, PDFs or technical documentation.

---

### Unit 6 — Fine-Tuning and Adaptation of LLMs

- Prompting vs. fine-tuning vs. RAG
- Supervised fine-tuning
- Instruction tuning
- Dataset preparation
- Training data formats
- Parameter-efficient fine-tuning
- LoRA
- QLoRA
- Adapters
- Quantization
- Model merging — overview
- Fine-tuning evaluation
- Catastrophic forgetting
- When **not** to fine-tune

**Practical:** Fine-tune a small open-source language model using a small domain-specific dataset.

---

### Unit 7 — Multimodal and Generative Models

- Text-to-image generation
- Diffusion models
- Image embeddings
- Vision-language models
- Multimodal LLMs
- Image-to-text and text-to-image systems
- Speech and audio generation
- Text-to-speech and speech-to-text
- Multimodal applications
- Introduction to video generation

**Practical:** Develop a simple multimodal application, such as an image-question-answering system.

---

### Unit 8 — LLM Agents and Tool Use

- What is an AI agent?
- LLM as a reasoning/planning engine
- Agent architecture
- Tools and function calling
- Memory
- Planning and task decomposition
- Retrieval tools
- Web/API tools
- Multi-step workflows
- Single-agent vs. multi-agent systems
- Agent evaluation and reliability
- Agent safety

**Practical:** Build an agent that can interact with multiple tools—for example, a research or data-analysis assistant.

---

### Unit 9 — Evaluation, Safety and Responsible AI

- Why evaluating LLMs is difficult
- Traditional NLP metrics
- LLM-based evaluation
- Human evaluation
- Accuracy, relevance and groundedness
- Hallucination evaluation
- Bias and fairness
- Prompt injection
- Jailbreaking
- Data privacy
- Copyright and intellectual property
- AI-generated misinformation
- Responsible AI principles
- Security considerations for LLM applications

**Practical:** Evaluate a RAG/LLM application using a defined evaluation dataset and metrics.

---

### Unit 10 — LLM Deployment and Industry Applications

- LLM inference
- Model compression
- Quantization
- CPU vs. GPU inference
- Serving LLMs
- Latency and throughput
- Cost optimization
- Cloud vs. local deployment
- LLMOps
- Monitoring and logging
- Scaling GenAI applications
- Enterprise applications
- Case studies:
  - Healthcare
  - Finance
  - Education
  - Software engineering
  - Customer support
  - Legal/knowledge systems

**Practical:** Deploy an LLM/RAG application as a web service.

---

## Suggested Laboratory Component

A good 4th-year course should be **at least 40–50% hands-on**.

| Lab | Experiment |
| --- | --- |
| 1 | Introduction to Hugging Face/LLM ecosystem |
| 2 | Tokenization and embeddings |
| 3 | Implement self-attention |
| 4 | Use a pretrained LLM |
| 5 | Prompt engineering experiments |
| 6 | Build an LLM chatbot |
| 7 | Build a PDF/document Q&A system |
| 8 | Implement RAG with a vector database |
| 9 | Fine-tune a small LLM using LoRA/QLoRA |
| 10 | Build an image/text multimodal application |
| 11 | Build an LLM agent with tools |
| 12 | Evaluate hallucination and RAG quality |
| 13 | Deploy an LLM application |
| 14 | Capstone project |

## Suggested Tools/Technologies

Students could get exposure to:

- **Python**
- **PyTorch**
- **Hugging Face Transformers**
- **Hugging Face Datasets**
- **Jupyter/Google Colab**
- **LLM APIs**
- **Embedding models**
- **Vector databases**
- **LangChain or LlamaIndex**
- **FastAPI/Streamlit**
- **Git/GitHub**
- Basic cloud/GPU usage

I would **not** make students memorize specific commercial models or frameworks, because those change rapidly. The syllabus should teach the underlying concepts and then use current tools for implementation.

## Suggested Assessment

- **Internal/continuous assessment:** 30%
- **Laboratory:** 20%
- **Mid-semester examination:** 15%
- **End-semester examination:** 25%
- **Capstone/project:** 10%

### Capstone Project Ideas

- College information RAG chatbot
- Research-paper assistant
- AI coding assistant
- Resume analysis and job-matching system
- Medical-literature research assistant
- Legal-document Q&A system
- Personalized learning assistant
- Multimodal educational tutor
- Financial-document analysis assistant
- University examination/question-generation system

### One important recommendation

For **B.Tech 4th year**, I would structure the course around this progression:

**ML/DL → Transformers → LLMs → Prompting → RAG → Fine-tuning → Agents → Multimodal AI → Evaluation/Safety → Deployment**

That gives students both the **theoretical foundation** needed for an engineering degree and the **practical skills** currently expected for GenAI/LLM roles.
