Comp4321 The Index May 14 2026

The anatomy of a top result.

query · english voic user imdb rate · doc № 281
body match

Forward index · top stems on this page

citi 25 titl 15 search 13 sex 12 tv 9 mous 8 match 7 aka 6 episod 5 countri 5 result 5 movi 4 imdb 4 displai 4

document length 328 body tokens  ·  max tf 25 (citi)  ·  vocabulary 193 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 stems0.0321
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0321
  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 × pagerank0.0321

Per-query-stem · how each term contributes

  1. english wid 0744 · df 204 body tf 2 title tf 0 idf 0.556
  2. voic wid 1300 · df 18 body tf 1 title tf 0 idf 4.059
  3. user wid 1045 · df 289 body tf 1 title tf 0 idf 0.054
  4. imdb wid 1084 · df 288 body tf 4 title tf 0 idf 0.059
  5. rate wid 1518 · df 151 body tf 0 title tf 0 idf 0.990

Outlinks (1)