Comp4321 The Index May 14 2026

The anatomy of a top result.

query · yoga mtv search v titl · doc № 045
title ×2.0 body match

Forward index · top stems on this page

search 13 titl 8 ashtanga 7 yoga 7 beginn 7 practic 7 nicki 7 doan 6 episod 5 match 5 movi 4 imdb 4 mai 4 tv 3

document length 196 body tokens  ·  max tf 13 (search)  ·  vocabulary 114 distinct stems  ·  title 6 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 stems0.3230
  2. cosine(query, title) × 2.0 title boost ×2.0 applied0.6106
  3. weighted subtotal cosBody + 2.0 × cosTitle0.9336
  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 × pagerank0.9336

Per-query-stem · how each term contributes

  1. yoga wid 0133 · df 3 body tf 7 title tf 1 idf 6.644
  2. mtv wid 0387 · df 8 body tf 0 title tf 0 idf 5.229
  3. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  4. v wid 1127 · df 113 body tf 0 title tf 0 idf 1.409
  5. titl wid 1103 · df 288 body tf 8 title tf 0 idf 0.059

Outlinks (1)