Computing Scores in a Complete Search System Recap: Queries as vectors Key idea 1: Do the same for queries: represent them as vectors in the space Key idea 2: Rank documents according to their proximity to the query in this space proximity similarity of vectorsComputing Scores in a Complete Search System Recap: Queries as vectors ▪ Key idea 1: Do the same for queries: represent them as vectors in the space ▪ Key idea 2: Rank documents according to their proximity to the query in this space ▪ proximity = similarity of vectors 3