Comp4321 The Index May 14 2026

The anatomy of a top result.

query · search america titl empir tv · doc № 210
body match

Forward index · top stems on this page

hunter 26 titl 16 search 13 deer 12 aka 9 match 6 episod 5 result 5 movi 4 special 4 imdb 4 v 4 mai 4 tv 3

document length 304 body tokens  ·  max tf 26 (hunter)  ·  vocabulary 179 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 stems0.0283
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0283
  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 × pagerank0.0283

Per-query-stem · how each term contributes

  1. search wid 0153 · df 147 body tf 13 title tf 0 idf 1.029
  2. america wid 0192 · df 17 body tf 1 title tf 0 idf 4.141
  3. titl wid 1103 · df 288 body tf 16 title tf 0 idf 0.059
  4. empir wid 0193 · df 7 body tf 0 title tf 0 idf 5.421
  5. tv wid 1104 · df 288 body tf 3 title tf 0 idf 0.059

Outlinks (1)