Comp4321 The Index May 14 2026

The anatomy of a top result.

query · world man strongest search titl · doc № 166
phrase ×3.0 title ×2.0 body match

Forward index · top stems on this page

world 28 man 25 strongest 16 search 13 titl 12 movi 6 tv 6 match 6 aka 5 episod 5 imdb 4 mai 4 richest 4 meanest 3

document length 299 body tokens  ·  max tf 28 (world)  ·  vocabulary 162 distinct stems  ·  title 3 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 stems0.8965
  2. cosine(query, title) × 2.0 title boost ×2.0 applied1.9835
  3. weighted subtotal cosBody + 2.0 × cosTitle2.8801
  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 × pagerank8.6403

Per-query-stem · how each term contributes

  1. world wid 0108 · df 53 body tf 28 title tf 1 idf 2.501
  2. man wid 0038 · df 61 body tf 25 title tf 1 idf 2.298
  3. strongest wid 0390 · df 2 body tf 16 title tf 1 idf 7.229
  4. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  5. titl wid 1103 · df 288 body tf 12 title tf 0 idf 0.059

Outlinks (1)