Comp4321 The Index May 14 2026

The anatomy of a top result.

query · new bbc rare mp urg · doc № 066
body match

Forward index · top stems on this page

movi 12 user 10 imdb 10 plot 9 rate 9 jade 6 titl 5 dvdvhscdall 5 chase 5 detail 5 comment 5 recommend 5 messag 4 board 4

document length 686 body tokens  ·  max tf 12 (movi)  ·  vocabulary 475 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 stems0.0491
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0491
  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 × pagerank0.0491

Per-query-stem · how each term contributes

  1. new wid 0010 · df 292 body tf 2 title tf 0 idf 0.039
  2. bbc wid 0018 · df 4 body tf 0 title tf 0 idf 6.229
  3. rare wid 0896 · df 5 body tf 0 title tf 0 idf 5.907
  4. mp wid 0897 · df 4 body tf 2 title tf 0 idf 6.229
  5. urg wid 0898 · df 3 body tf 0 title tf 0 idf 6.644

Outlinks (1)