Comp4321 The Index May 14 2026

The anatomy of a top result.

query · make season search titl tv · doc № 278
title ×2.0 body match

Forward index · top stems on this page

angel 21 titl 18 touch 16 search 13 aka 11 match 6 tv 5 episod 5 rape 5 result 5 english 5 movi 4 imdb 4 mai 4

document length 312 body tokens  ·  max tf 21 (angel)  ·  vocabulary 183 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 stems0.0456
  2. cosine(query, title) × 2.0 title boost ×2.0 applied0.8152
  3. weighted subtotal cosBody + 2.0 × cosTitle0.8607
  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 × pagerank0.8607

Per-query-stem · how each term contributes

  1. make wid 0407 · df 67 body tf 0 title tf 0 idf 2.163
  2. season wid 0230 · df 25 body tf 1 title tf 1 idf 3.585
  3. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  4. titl wid 1103 · df 288 body tf 18 title tf 0 idf 0.059
  5. tv wid 1104 · df 288 body tf 5 title tf 0 idf 0.059

Outlinks (1)