Comp4321 The Index May 14 2026

The anatomy of a top result.

query · segment user imdb la movi · doc № 071
body match

Forward index · top stems on this page

libertin 22 titl 16 search 13 aka 10 match 7 tv 5 episod 5 result 5 movi 4 imdb 4 displai 4 usa 4 franc 4 mai 4

document length 295 body tokens  ·  max tf 22 (libertin)  ·  vocabulary 177 distinct stems  ·  title 1 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 stems0.0212
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0212
  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 × pagerank0.0212

Per-query-stem · how each term contributes

  1. segment wid 2342 · df 6 body tf 0 title tf 0 idf 5.644
  2. user wid 1045 · df 289 body tf 1 title tf 0 idf 0.054
  3. imdb wid 1084 · df 288 body tf 4 title tf 0 idf 0.059
  4. la wid 0344 · df 44 body tf 3 title tf 0 idf 2.769
  5. movi wid 0012 · df 290 body tf 4 title tf 0 idf 0.049

Outlinks (1)