# hg > Homogenous Groups (Duplication detection, Frequent Itemsets, etc.) ## Pages - [hg](index.html.md): Homogenous Groups — find items that recur together. - [API reference](api.html.md): | `hg` | Homogenous Groups — discovering items that recur together. | - [hg](_autosummary/hg.html.md): Homogenous Groups — discovering items that recur together. - [hg.duplicates](_autosummary/hg.duplicates.html.md): Duplicate detection and handling — find and remove the largest repeated - [hg.frequent_itemsets](_autosummary/hg.frequent_itemsets.html.md): Frequent-itemset mining, augmented so each transaction can carry a numeric - [For AI agents](ai-agents.html.md): `hg` ships artifacts for coding agents alongside its code. This page lists - [About this build](about-this-build.html.md): This documentation was built on **2026-09-22 14:31 UTC** from commit <a href="https://github.com/tho... ## Optional - [hg.md](hg.md): Complete documentation in a single file. ## Build - [build_info.json](build_info.json): build provenance (commit, version, tool versions, whether the docs match the package)