Step 1: TheoryTheory Article
Bag of Words Model
Study the core concepts and background material for this learning item.
Step 2: PracticeDeep-ML Challenge
Calculate Unigram Probability
Solve the challenges and apply your knowledge interactively.
Easy15 min estimated study
Overview
Generate token occurrence vectors from text arrays.
Learning Objectives
- Construct unique vocabulary indices
- Formulate occurrence frequency matrices
Prerequisites
Item #79TF-IDF Vectorizer Implementation
LockedTracking Control
Completion Reward+150 XP
Study Checklist
Studied theory resource
Completed practice exercise