Comp4321 The Index May 14 2026

The anatomy of a top result.

query · godard notr musiqu user imdb · doc № 113
title ×2.0 body match

Forward index · top stems on this page

godard 19 notr 12 musiqu 12 user 10 imdb 10 movi 9 film 8 rate 8 titl 7 plot 6 olga 6 quot 5 hell 5 video 5

document length 916 body tokens  ·  max tf 19 (godard)  ·  vocabulary 618 distinct stems  ·  title 2 stems

Score breakdown

Re-derived from the same tf·idf cosine values, boost factors, and PageRank multipliers the live ranker just used. weighted = body + title × 2.0 · final = weighted × phrase × pagerank.

  1. cosine(query, body) tf·idf body · 5 resolved stems0.7155
  2. cosine(query, title) × 2.0 title boost ×2.0 applied1.5328
  3. weighted subtotal cosBody + 2.0 × cosTitle2.2483
  4. × phrase multiplier stems not within 5-token window · ×1.0×1.0
  5. × pagerank multiplier PageRank not computed for this page · ×1.0×1.0000
  6. final score weighted × phrase × pagerank2.2483

Per-query-stem · how each term contributes

  1. godard wid 6918 · df 1 body tf 19 title tf 0 idf 8.229
  2. notr wid 0280 · df 3 body tf 12 title tf 1 idf 6.644
  3. musiqu wid 0281 · df 2 body tf 12 title tf 1 idf 7.229
  4. user wid 1045 · df 289 body tf 10 title tf 0 idf 0.054
  5. imdb wid 1084 · df 288 body tf 10 title tf 0 idf 0.059

Outlinks (1)