Comp4321 The Index May 14 2026

The anatomy of a top result.

query · search titl bonu materi troi · doc № 144
body match

Forward index · top stems on this page

episod 19 bam 16 rate 12 user 10 imdb 10 show 9 titl 8 viva 8 la 8 movi 6 quot 6 margera 6 cast 5 plot 5

document length 586 body tokens  ·  max tf 19 (episod)  ·  vocabulary 353 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 stems0.0244
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0244
  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 × pagerank0.0244

Per-query-stem · how each term contributes

  1. search wid 0153 · df 147 body tf 0 title tf 0 idf 1.029
  2. titl wid 1103 · df 288 body tf 8 title tf 0 idf 0.059
  3. bonu wid 0067 · df 7 body tf 0 title tf 0 idf 5.421
  4. materi wid 0068 · df 12 body tf 0 title tf 0 idf 4.644
  5. troi wid 0434 · df 4 body tf 1 title tf 0 idf 6.229

Outlinks (1)