The anatomy of a top result.

Forward index · top stems on this page

document length 12 body tokens  ·  max tf 2 (admiss)  ·  vocabulary 8 distinct stems  ·  title 3 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 stems0.0034
2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
3. weighted subtotal cosBody + 2.0 × cosTitle0.0034
4. × phrase multiplier stems not within 5-token window · ×1.0×1.0
5. × pagerank multiplier 1 + 0.5 × normalized PR (0.007)×1.0037
6. final score weighted × phrase × pagerank0.0034

Per-query-stem · how each term contributes

1. new wid 0010 · df 292 body tf 0 title tf 0 idf 0.039
2. back wid 0016 · df 297 body tf 1 title tf 0 idf 0.014
3. main wid 0017 · df 157 body tf 1 title tf 0 idf 0.934
4. bbc wid 0018 · df 4 body tf 0 title tf 0 idf 6.229
5. cnn wid 0019 · df 2 body tf 0 title tf 0 idf 7.229

Outlinks (3)

• https://hitcslj.github.io/TestPages/ust_cse/PG.htm
• https://hitcslj.github.io/TestPages/ust_cse/UG.htm
• https://hitcslj.github.io/TestPages/testpage.htm