Natural Language Processing (NLP)
This practical guide provides a complete overview of NLP, from tokenization to large language models.
NLP is one of the most dynamic fields in machine learning, enabling computers to understand, process, and generate human language. This guide covers everything you need to know, from traditional approaches to modern transformers.
Fine-tuning Pre-trained Models: Strategies
Full Fine-tuning: Training all parameters requires significant computational resources.
Layer-wise Fine-tuning: Gradually unfreezing layers allows for efficient adaptation to specific datasets.
Softmax for Normalizing Scores in Weights
Weighted Sum of Values: Attention(Q,K,V) = softmax(QK^T/√d)V
Multi-Head Attention: Multiple parallel attention mechanisms capture different types of dependencies. The results are concatenated.
Frequently asked questions
What metrics are used to evaluate NLP models depending on the task?
Metrics vary depending on the task.
What metrics are used in classification problems?
Metrics used in classification problems
What metrics are used to evaluate Named Entity Recognition (NER)?
Metrics used to evaluate NER
What metrics are used for Machine Translation?
Metrics used for translation
▶ Try it live
Everything above runs in your browser — open Gradient Descent Visualiser and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.