czaloumi/transformers

A lecture-style exploration of transformers.

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Transformers

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Author: Chelsea Zaloumis

Last update: 4/15/2021

A lecture-style exploration of transformers following Jay Alammar's post The Illustrated Transformer. Includes breakout questions and motivating examples.

Lecture objectives:

1. Motivation for Transformers
2. Define Transformers
3. Define Self-Attention
   1. Self-Attention with vectors
   2. Self-Attention with matrices
4. Define Multi-Head Attention
5. Define Encoder-Decoder Attention layer
6. Final Linear & Softmax Layers
7. Loss Function

References/Resources

• Visualizing Machine Neural Translation

• Neural Machine Translation by Jointly Learning to Align and Translate

• Effective Approaches to Attention-based Neural Machine Translation

• Attention Is All You Need

• Illustrated Transformers

• Creating Word Embeddings: Coding the Word2Vec Algorithm in Python using Deep Learning

• GloVe: Global Vectors for Word Representation For word embedding weights

• Generating Long Sequences with Sparse Transformers

• Layer Normalization

• Visual Information Theory

Further Work

1. Coding a basic transformer for natural language processing.
2. Coding a not-so-basic transformer for tbd application.