The anatomy of a top result.

Forward index · top stems on this page

document length 19 body tokens  ·  max tf 3 (new)  ·  vocabulary 16 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 stems0.1815
2. cosine(query, title) × 2.0 no title overlap (×2.0 unused)0.0000
3. weighted subtotal cosBody + 2.0 × cosTitle0.1815
4. × phrase multiplier stems not within 5-token window · ×1.0×1.0
5. × pagerank multiplier 1 + 0.5 × normalized PR (0.000)×1.0002
6. final score weighted × phrase × pagerank0.1816

Per-query-stem · how each term contributes

1. dead wid 0460 · df 16 body tf 0 title tf 0 idf 4.229
2. bird wid 0461 · df 4 body tf 1 title tf 0 idf 6.229
3. titl wid 1103 · df 288 body tf 0 title tf 0 idf 0.059
4. search wid 0153 · df 147 body tf 0 title tf 0 idf 1.029
5. aka wid 0331 · df 140 body tf 0 title tf 0 idf 1.100

Outlinks (4)

• https://hitcslj.github.io/TestPages/news/bbc1.htm
• https://hitcslj.github.io/TestPages/news/bbc2.htm
• https://hitcslj.github.io/TestPages/news/bbc3.htm
• https://hitcslj.github.io/TestPages/news.htm