Comp4321 The Index May 14 2026

The anatomy of a top result.

query · hunter aka titl search tv · doc № 260
phrase ×3.0 title ×2.0 body match

Forward index · top stems on this page

hunter 80 aka 23 titl 22 search 13 tv 10 english 9 match 6 movi 5 episod 5 usa 5 v 5 lion 5 imdb 4 mai 4

document length 488 body tokens  ·  max tf 80 (hunter)  ·  vocabulary 268 distinct stems  ·  title 1 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 stems0.9381
  2. cosine(query, title) × 2.0 title boost ×2.0 applied1.9022
  3. weighted subtotal cosBody + 2.0 × cosTitle2.8402
  4. × phrase multiplier ≥2 stems within 5-token window×3.0
  5. × pagerank multiplier PageRank not computed for this page · ×1.0×1.0000
  6. final score weighted × phrase × pagerank8.5207

Per-query-stem · how each term contributes

  1. hunter wid 0483 · df 12 body tf 80 title tf 1 idf 4.644
  2. aka wid 0331 · df 140 body tf 23 title tf 0 idf 1.100
  3. titl wid 1103 · df 288 body tf 22 title tf 0 idf 0.059
  4. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  5. tv wid 1104 · df 288 body tf 10 title tf 0 idf 0.059

Outlinks (1)