Comp4321 The Index May 14 2026

The anatomy of a top result.

query · effect search aka vampir titl · doc № 078
title ×2.0 body match

Forward index · top stems on this page

vampir 17 movi 10 user 10 imdb 10 film 9 rate 9 journal 8 plot 7 titl 5 quot 5 dvdvhscdall 5 detail 5 comment 5 cast 4

document length 503 body tokens  ·  max tf 17 (vampir)  ·  vocabulary 333 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 stems0.4853
  2. cosine(query, title) × 2.0 title boost ×2.0 applied0.9062
  3. weighted subtotal cosBody + 2.0 × cosTitle1.3915
  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 × pagerank1.3915

Per-query-stem · how each term contributes

  1. effect wid 0330 · df 16 body tf 0 title tf 0 idf 4.229
  2. search wid 0153 · df 147 body tf 0 title tf 0 idf 1.029
  3. aka wid 0331 · df 140 body tf 0 title tf 0 idf 1.100
  4. vampir wid 0205 · df 9 body tf 17 title tf 1 idf 5.059
  5. titl wid 1103 · df 288 body tf 5 title tf 0 idf 0.059

Outlinks (1)