NSF Center for Smart Streetscapes

Research Experience for Teachers

AI Training Toolkit

Worked example

The linear layer

Hover any cell, edge, or node to trace it

Live workbench

Neural Network

Epoch0
Train loss
Val loss
Examples/sec0
Ready

Live workbench

Token Workbench

Tokens0
Vocabulary0
Transitions0
Perplexity

Each chip is one token. Click any token to see what tends to follow it.

After the token

these are most likely next:

Press Generate to sample a passage from the model.
Updates0
Epoch0.00
Loss
Chars/sec0
Params0

Live sample

Press Train to start. A tiny one-block transformer learns character by character on the corpus above; its output drifts from noise toward Shakespearean text as the loss falls. Then Sample to read what it has learned.
Updates0
Loss

Vector analogy

+

Nearest tokens

  1. Train, then Solve.

Honest note. These vectors come from the model you trained on Shakespeare; classical directions (royalty, capital) only partly emerge at this scale — more training and data sharpen them.

Mission complete

+100 XP earned

Learning path

Quest Map

Mission

Mission title

Purpose

Reference

Help

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Welcome

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