Comp4321 The Index May 14 2026

The anatomy of a top result.

query · sanford titl search son v · doc № 264
body match

Forward index · top stems on this page

night 24 titl 17 opera 13 search 13 tv 8 match 7 aka 6 episod 5 result 5 movi 4 imdb 4 displai 4 v 4 mai 4

document length 334 body tokens  ·  max tf 24 (night)  ·  vocabulary 214 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 stems0.0208
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0208
  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 × pagerank0.0208

Per-query-stem · how each term contributes

  1. sanford wid 0282 · df 2 body tf 0 title tf 0 idf 7.229
  2. titl wid 1103 · df 288 body tf 17 title tf 0 idf 0.059
  3. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  4. son wid 0266 · df 22 body tf 0 title tf 0 idf 3.769
  5. v wid 1127 · df 113 body tf 4 title tf 0 idf 1.409

Outlinks (1)