Comp4321 The Index May 14 2026

The anatomy of a top result.

query · second search titl result aka · doc № 014
body match

Forward index · top stems on this page

charact 40 titl 13 search 13 aka 6 match 6 tv 5 episod 5 studi 5 movi 4 imdb 4 v 4 reveal 4 mai 4 result 3

document length 296 body tokens  ·  max tf 40 (charact)  ·  vocabulary 181 distinct stems  ·  title 1 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 stems0.1128
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.1128
  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 × pagerank0.1128

Per-query-stem · how each term contributes

  1. second wid 0077 · df 39 body tf 0 title tf 0 idf 2.943
  2. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  3. titl wid 1103 · df 288 body tf 13 title tf 0 idf 0.059
  4. result wid 0739 · df 140 body tf 3 title tf 0 idf 1.100
  5. aka wid 0331 · df 140 body tf 6 title tf 0 idf 1.100

Outlinks (1)