NLP-C1-W3: Vector Spaces

https://www.coursera.org/learn/classification-vector-spaces-in-nlp/home/week/3

Learning Theme

• represent word with vectors

Design 1: Word by Word Design

A matrix with words on the rows and columns. Cell values are the number of times two words (row & col) co-occurrence within $k$ distance away from each other.

Design 2: Word by Doc Design

A matrix with words on the rows and document types as columns. The cell value is the number of times certain words appear in certain genres of documents.

Completed Notebook

Vector Space Model Notebook

• Manual PCA