Comp4321 The Index May 14 2026

The anatomy of a top result.

query · voic evangelion end japanes user · doc № 253
title ×2.0 body match

Forward index · top stems on this page

voic 15 evangelion 14 end 14 japanes 13 user 10 imdb 10 seri 10 rate 10 shinji 8 titl 7 plot 7 origin 7 on 7 shin 7

document length 760 body tokens  ·  max tf 15 (voic)  ·  vocabulary 445 distinct stems  ·  title 4 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 stems0.4895
  2. cosine(query, title) × 2.0 title boost ×2.0 applied1.3326
  3. weighted subtotal cosBody + 2.0 × cosTitle1.8221
  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 × pagerank1.8221

Per-query-stem · how each term contributes

  1. voic wid 1300 · df 18 body tf 15 title tf 0 idf 4.059
  2. evangelion wid 0567 · df 2 body tf 14 title tf 2 idf 7.229
  3. end wid 0568 · df 58 body tf 14 title tf 1 idf 2.371
  4. japan wid 1844 · df 15 body tf 2 title tf 0 idf 4.322
  5. user wid 1045 · df 289 body tf 10 title tf 0 idf 0.054

Outlinks (1)