Topics Covered
Introduction to Natural Language Processing (NLP)
Evolution of LLMs: From rule-based to deep learning
Transformer Architecture (Self-attention, Multi-head attention)
Popular LLMs: BERT, GPT-2, GPT-3, T5, LLaMA, Falcon
Pretraining vs. Fine-tuning
Ethical considerations in LLMs
Practical (Hands-on)
Set up the environment (transformers, datasets)
Load a pretrained GPT-2 model for text generation
Experiment with BERT for fill-in-the-blanks (MLM)
Understand Tokenization & Model Parameters
Topics Covered
Difference between Pretraining vs. Fine-tuning
Use cases of LLMs (Sentiment analysis
Text generation, Summarization)
Steps for fine-tuning a model
Challenges in fine-tuning (Overfitting, Hardware limitations, Bias)
Practical (Hands-on)
Load a pretrained sentiment analysis model
Fine-tune BERT on IMDb (Sentiment classification)
Train using Trainer API
Evaluate fine-tuned model
Topics Covered
Understanding datasets for LLMs
Hugging Face Datasets Hub, Data cleaning and preprocessing
Tokenization strategies (WordPiece for BERT, Byte-Pair Encoding for GPT and SentencePiece for T5)
Practical (Hands-on)
Load datasets using datasets library
Tokenize text using AutoTokenizer
Implement custom tokenization
Convert raw text into model input format.
Topics Covered
When should we train from scratch?
Steps in training an LLM (Data preprocessing, Model architecture selection, Training process, Evaluation)
Computational challenges & hardware requirements.
Practical (Hands-on)
Implement a simple Transformer model from scratch
Train a small GPT model on a toy dataset
Monitor loss & optimize hyperparameters
Topics Covered
Text Generation Techniques (Greedy search, Beam search, Top-k & Top-p sampling)
Summarization using LLMs
Named Entity Recognition (NER)
Prompt Engineering & Zero-shot Learning
Practical (Hands-on)
Generate text using different sampling techniques
Perform text summarization using T5
Implement NER using spaCy & Transformers
Experiment with prompt engineering for GPT models
Topics Covered
Explainable AI (XAI) in NLP
Bias & Fairness in LLMs
Techniques for LLM interpretability
Debugging LLM outputs
Practical (Hands-on)
Use SHAP/LIME for model explainability
Identify and mitigate bias in LLMs
Debug incorrect outputs using prompt tuning
Topics Covered
Hugging Face Model Hub
Deploying LLMs using APIs
Creating Web Apps with Gradio & Streamlit
Real-world use cases.
Practical (Hands-on)
Deploy a model on Hugging Face Spaces
Build a Gradio-based chatbot
Create a text summarization web app
Topics Covered
Recent advancements in LLM research
Ethical implications & future challenges
Steps to writing an LLM-based research paper
How to publish in top ML conferences (ACL, NeurIPS, etc.)
Practical (Hands-on)
Guide students on choosing a research topic
Help in experiment design & dataset selection
Assist in writing the paper structure
Discuss review & submission process
Objective: Each student will develop a mini-research paper based on LLMs.
Suggested Topics
Fine-tuning GPT for domain-specific applications
Investigating bias in LLM-generated text
Optimizing LLM inference speed
Explainability techniques in LLMs
Comparing different fine-tuning techniques
Deliverables
Project Code (GitHub repository)
Research Paper (IEEE/ACL-style format)