Comp4321 The Index May 14 2026

The anatomy of a top result.

query · movi user imdb hunchback ii · doc № 199
body match

Forward index · top stems on this page

dead 22 bird 18 titl 15 search 13 aka 12 match 7 end 6 kid 6 episod 5 usa 5 movi 4 imdb 4 tv 4 mai 4

document length 341 body tokens  ·  max tf 22 (dead)  ·  vocabulary 199 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 stems0.0067
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0067
  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 × pagerank0.0067

Per-query-stem · how each term contributes

  1. movi wid 0012 · df 290 body tf 4 title tf 0 idf 0.049
  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. hunchback wid 0585 · df 2 body tf 0 title tf 0 idf 7.229
  5. ii wid 0317 · df 40 body tf 1 title tf 0 idf 2.907

Outlinks (1)