Comp4321 The Index May 14 2026

The anatomy of a top result.

query · movi user imdb hunchback ii · doc № 081
body match

Forward index · top stems on this page

search 13 tv 11 titl 10 chi 9 form 9 tai 8 forest 8 children 6 new 5 episod 5 match 5 movi 4 imdb 4 v 4

document length 290 body tokens  ·  max tf 13 (search)  ·  vocabulary 176 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 stems0.0273
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0273
  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 × pagerank0.0273

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 3 title tf 0 idf 2.907

Outlinks (1)