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NLP 1: Foundations — all 15 problems
Text processing, representation, and word embeddings fundamentals.
Text Processing
Tokenize and Count
Easy
N-Gram Generator
Easy
Word Reverser
Easy
Character Frequency Counter
Easy
Text Normalizer
Medium
Text Representation
Cosine Similarity
Easy
Bag of Words
Easy
Document Term Matrix
Easy
Binary Vectorizer
Easy
TF-IDF Calculator
Medium
Word Embeddings
Cosine Similarity Calculator
Easy
Embedding Lookup
Easy
Word Analogy Solver
Medium
Embedding Nearest Neighbors
Medium
Word2Vec Skip-gram
Hard
