The anatomy of a top result.

Forward index · top stems on this page

document length 335 body tokens  ·  max tf 10 (imdb)  ·  vocabulary 198 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 stems0.0332
2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
3. weighted subtotal cosBody + 2.0 × cosTitle0.0332
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 × pagerank0.0332

Per-query-stem · how each term contributes

1. search wid 0153 · df 147 body tf 0 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 5 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 2 title tf 0 idf 0.059

Outlinks (1)

• https://hitcslj.github.io/TestPages/Movie.htm