Comp4321 The Index May 14 2026

The anatomy of a top result.

query · dinosaur titl search planet match · doc № 030
body match

Forward index · top stems on this page

earli 13 search 13 dawn 12 titl 11 light 11 match 7 tv 6 episod 5 movi 4 imdb 4 mai 4 displai 3 result 3 index 2

document length 209 body tokens  ·  max tf 13 (earli)  ·  vocabulary 119 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 stems0.0284
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0284
  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 × pagerank0.0284

Per-query-stem · how each term contributes

  1. dinosaur wid 0035 · df 5 body tf 0 title tf 0 idf 5.907
  2. titl wid 1103 · df 288 body tf 11 title tf 0 idf 0.059
  3. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  4. planet wid 0036 · df 12 body tf 0 title tf 0 idf 4.644
  5. match wid 1115 · df 140 body tf 7 title tf 0 idf 1.100

Outlinks (1)