Comp4321 The Index May 14 2026

The anatomy of a top result.

query · best search arliss titl v · doc № 205
title ×2.0 body match

Forward index · top stems on this page

best 29 search 13 arliss 13 titl 11 v 10 tv 9 movi 5 episod 5 match 5 imdb 4 live 4 aka 4 mai 4 art 4

document length 301 body tokens  ·  max tf 29 (best)  ·  vocabulary 170 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 stems0.8220
  2. cosine(query, title) × 2.0 title boost ×2.0 applied1.9157
  3. weighted subtotal cosBody + 2.0 × cosTitle2.7377
  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 × pagerank2.7377

Per-query-stem · how each term contributes

  1. best wid 0409 · df 61 body tf 29 title tf 1 idf 2.298
  2. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  3. arliss wid 0473 · df 3 body tf 13 title tf 2 idf 6.644
  4. titl wid 1103 · df 288 body tf 11 title tf 0 idf 0.059
  5. v wid 1127 · df 113 body tf 10 title tf 0 idf 1.409

Outlinks (1)