Comp4321 The Index May 14 2026

The anatomy of a top result.

query · search titl legend match episod · doc № 245
title ×2.0 body match

Forward index · top stems on this page

imdb 10 user 9 winsor 8 rate 8 mccai 7 anim 6 movi 5 titl 5 legend 5 dvdvhscdall 5 detail 5 board 4 quot 4 plot 4

document length 326 body tokens  ·  max tf 10 (imdb)  ·  vocabulary 198 distinct stems  ·  title 4 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 stems0.2090
  2. cosine(query, title) × 2.0 title boost ×2.0 applied0.6870
  3. weighted subtotal cosBody + 2.0 × cosTitle0.8960
  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 × pagerank0.8960

Per-query-stem · how each term contributes

  1. search wid 0153 · df 147 body tf 0 title tf 0 idf 1.029
  2. titl wid 1103 · df 288 body tf 5 title tf 0 idf 0.059
  3. legend wid 0436 · df 16 body tf 5 title tf 1 idf 4.229
  4. match wid 1115 · df 140 body tf 0 title tf 0 idf 1.100
  5. episod wid 1105 · df 288 body tf 1 title tf 0 idf 0.059

Outlinks (1)