From 265831733660beca5409022ff623438e2e19ea44 Mon Sep 17 00:00:00 2001 From: wangyangting Date: Sun, 24 Sep 2017 20:33:25 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=96=87=E6=A1=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- docs/12.使用FP-growth算法来高效发现频繁项集.md | 8 +++++--- .../apachecn_fp_growth_homepage.png} | Bin images/{12.Fd-growth => 12.FP-growth}/步骤1-3.png | Bin images/{12.Fd-growth => 12.FP-growth}/步骤4-5.png | Bin images/{12.Fd-growth => 12.FP-growth}/步骤6-1.png | Bin images/{12.Fd-growth => 12.FP-growth}/步骤6-2.png | Bin images/{12.Fd-growth => 12.FP-growth}/步骤7-1.png | Bin images/{12.Fd-growth => 12.FP-growth}/步骤7-2.png | Bin 8 files changed, 5 insertions(+), 3 deletions(-) rename images/{12.Fd-growth/apachecn_fd_growth_homepage.png => 12.FP-growth/apachecn_fp_growth_homepage.png} (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤1-3.png (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤4-5.png (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤6-1.png (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤6-2.png (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤7-1.png (100%) rename images/{12.Fd-growth => 12.FP-growth}/步骤7-2.png (100%) diff --git a/docs/12.使用FP-growth算法来高效发现频繁项集.md b/docs/12.使用FP-growth算法来高效发现频繁项集.md index bb293f99..e76f2bd5 100644 --- a/docs/12.使用FP-growth算法来高效发现频繁项集.md +++ b/docs/12.使用FP-growth算法来高效发现频繁项集.md @@ -1,14 +1,16 @@ # 第12章 使用FP-growth算法来高效发现频繁项集 -![](../images/12.FP-growth/apachecn_FP_growth_homepage.png) +![](../images/12.FP-growth/apachecn_fp_growth_homepage.png) -### 第11章 我们已经介绍了用Apriori算法发现频繁项集与关联规则，本章将继续关注发现频繁项集这一任务，并使用FP-growth算法更有效的挖掘频繁项集。 +## 前言 +在 [第11章]() 时我们已经介绍了用 `Apriori` 算法发现 `频繁项集` 与 `关联规则`。 +本章将继续关注发现 `频繁项集` 这一任务，并使用 `FP-growth` 算法更有效的挖掘 `频繁项集`。 ## FP-growth 算法简介 * 一种非常好的发现频繁项集算法。 -* 基于Apriori算法构建,但是数据结构不同，使用叫做 FP树 的数据结构结构来存储集合。下面我们会介绍这种数据结构。 +* 基于Apriori算法构建,但是数据结构不同，使用叫做 `FP树` 的数据结构结构来存储集合。下面我们会介绍这种数据结构。 ## FP-growth 算法步骤 - 基于数据构建FP树 diff --git a/images/12.Fd-growth/apachecn_fd_growth_homepage.png b/images/12.FP-growth/apachecn_fp_growth_homepage.png similarity index 100% rename from images/12.Fd-growth/apachecn_fd_growth_homepage.png rename to images/12.FP-growth/apachecn_fp_growth_homepage.png diff --git a/images/12.Fd-growth/步骤1-3.png b/images/12.FP-growth/步骤1-3.png similarity index 100% rename from images/12.Fd-growth/步骤1-3.png rename to images/12.FP-growth/步骤1-3.png diff --git a/images/12.Fd-growth/步骤4-5.png b/images/12.FP-growth/步骤4-5.png similarity index 100% rename from images/12.Fd-growth/步骤4-5.png rename to images/12.FP-growth/步骤4-5.png diff --git a/images/12.Fd-growth/步骤6-1.png b/images/12.FP-growth/步骤6-1.png similarity index 100% rename from images/12.Fd-growth/步骤6-1.png rename to images/12.FP-growth/步骤6-1.png diff --git a/images/12.Fd-growth/步骤6-2.png b/images/12.FP-growth/步骤6-2.png similarity index 100% rename from images/12.Fd-growth/步骤6-2.png rename to images/12.FP-growth/步骤6-2.png diff --git a/images/12.Fd-growth/步骤7-1.png b/images/12.FP-growth/步骤7-1.png similarity index 100% rename from images/12.Fd-growth/步骤7-1.png rename to images/12.FP-growth/步骤7-1.png diff --git a/images/12.Fd-growth/步骤7-2.png b/images/12.FP-growth/步骤7-2.png similarity index 100% rename from images/12.Fd-growth/步骤7-2.png rename to images/12.FP-growth/步骤7-2.png