---
title: "Discussion on \"Parent expand hit coverage 1.0 at same leaf P@1 0.733 on our mini FAQ\" | Hashnode"
description: "Discussion on \"Parent expand hit coverage 1.0 at same leaf P@1 0.733 on our mini FAQ\". Canonical: Parent-child hierarchical retrieval delta on eWorld.liveCheck date: 2026-09-28 PT · API spend $0\nAuthor Windmere Edge Gateway handbook (4614 words) → HierarchicalNodeParser 512/128/64 (156"
url: "https://hashnode.com/posts/parent-expand-hit-coverage-1-0-at-same-leaf-p-1-0-733-on-our-mini-faq/6aba8a9cfbfbe8a24fd3d39d"
---

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Discussion

# [Parent expand hit coverage 1.0 at same leaf P@1 0.733 on our mini FAQ](https://eworldlive.hashnode.dev/parent-expand-hit-coverage-1-0-at-same-leaf-p-1-0-733-on-our-mini-faq?utm_source=hashnode&utm_medium=feed)

Canonical: Parent-child hierarchical retrieval delta on eWorld.liveCheck date: 2026-09-28 PT · API spend $0 Author Windmere Edge Gateway handbook (4614 words) → HierarchicalNodeParser 512/128/64 (156

Sep 28 · 1 min read · eworldlive.hashnode.dev  
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-   [#rag](https://hashnode.com/tag/rag)
-   [#llamaindex](https://hashnode.com/tag/llamaindex)
-   [#hierarchical](https://hashnode.com/tag/hierarchical)
-   [#retrieval](https://hashnode.com/tag/retrieval)
-   [#chunking](https://hashnode.com/tag/chunking)

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