Candidate generation overview by Google 2026-11-05
Official developer documentation: developers.google.com/machine-learning/recommendation/overview/candidate-generation
Locators: opening definition, Embedding space, Similarity measures. Updated 25 August 2025 on the verified page. Describes retrieval candidates and dot-product, cosine and Euclidean comparison measures.
Google Books Ngram Viewer information 2026-11-05
Primary source: books.google.com/ngrams/info
Primary source: developers.google.com/search/docs/fundamentals/how-search-works
Verified locator: Crawling, Indexing and Serving search results; distinguishes discovery, processing and ranking.