Comp4321 The Index May 14 2026

The anatomy of a top result.

query · user imdb cast giant film · doc № 190
body match

Forward index · top stems on this page

user 10 imdb 10 rate 8 movi 6 bollywood 6 board 5 titl 5 bound 5 dvdvhscdall 5 detail 5 comment 5 quot 4 plot 4 trailer 4

document length 385 body tokens  ·  max tf 10 (user)  ·  vocabulary 257 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 stems0.0875
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0875
  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 × pagerank0.0875

Per-query-stem · how each term contributes

  1. user wid 1045 · df 289 body tf 10 title tf 0 idf 0.054
  2. imdb wid 1084 · df 288 body tf 10 title tf 0 idf 0.059
  3. cast wid 0578 · df 152 body tf 3 title tf 0 idf 0.981
  4. giant wid 0579 · df 5 body tf 1 title tf 0 idf 5.907
  5. film wid 1258 · df 162 body tf 4 title tf 0 idf 0.889

Outlinks (1)