Documentation

Detailed Documentation

Understanding Attention Mechanisms

Attention mechanisms are a crucial component in modern NLP systems:

  • Self-Attention: How words relate to other words in the same sentence
  • Cross-Attention: Relationships between different sentences
  • Multi-Head Attention: Multiple attention patterns in parallel

Attention Score Calculation


score = similarity(source_embedding, target_embedding)
attention = softmax(score / √d)
                

Attention Visualization Between Sentences

Input Text

Attention Visualization

Attention Strength
Low
Medium
High

Attention Insights

Process text to see insights.

Sentence Explorer

Click on a cell in the heatmap to see details.

Sentence Relationship View

Source sentence will appear here
Target sentence will appear here
Attention score: N/A

How This Works

What is Attention?

Attention is a mechanism that allows models to focus on different parts of the input when producing output. In the context of natural language processing, attention helps determine how much focus should be placed on specific words or sentences when processing text.

How This Visualization Works

This tool splits your text into sentences and computes attention scores between each pair of sentences. The attention is calculated using vector representations of the sentences and the selected attention method.

Interpreting the Visualization

  1. Each cell in the heatmap represents the attention score between a pair of sentences.
  2. Darker red cells indicate higher attention (stronger relationship).
  3. Click on any cell to see detailed information about the relationship between those sentences.
  4. The insights section provides an automated analysis of the attention patterns.

Available Attention Types