Comp4321 The Index May 14 2026

The anatomy of a top result.

query · search moor titl michael aw · doc № 244
body match

Forward index · top stems on this page

movi 22 land 11 chato 11 user 10 imdb 10 first 9 on 8 rate 8 sai 7 made 7 quot 6 plot 6 great 6 well 6

document length 912 body tokens  ·  max tf 22 (movi)  ·  vocabulary 568 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 stems0.0233
  2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
  3. weighted subtotal cosBody + 2.0 × cosTitle0.0233
  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 × pagerank0.0233

Per-query-stem · how each term contributes

  1. search wid 0153 · df 147 body tf 0 title tf 0 idf 1.029
  2. moor wid 0576 · df 5 body tf 0 title tf 0 idf 5.907
  3. titl wid 1103 · df 288 body tf 5 title tf 0 idf 0.059
  4. michael wid 0575 · df 25 body tf 3 title tf 0 idf 3.585
  5. aw wid 0577 · df 7 body tf 0 title tf 0 idf 5.421

Outlinks (1)