图书评分数据集-Book-Crossings

Book-Crossings是由Cai-Nicolas Ziegler根据 bookcrossing.com 的数据编写的图书评分数据集。 它包含90000个用户的270000本书的110万个评分。评分范围从1到10，包括显式和隐式的评分。Book-Crossings数据集是最不密集的数据集之一，也是具有明确评分的最不密集的数据集。 The Book-Crossing dataset comprises 3 tables.

The Book-Crossings dataset is a book rating dataset compiled by Cai-Nicolas Ziegler using data from bookcrossing.com. It contains 1.1 million ratings for 270,000 books from 90,000 users. The ratings range from 1 to 10, including both explicit and implicit ratings. The Book-Crossings dataset is among the most sparsely populated datasets, and also the most sparsely populated dataset with explicit ratings. The Book-Crossing dataset comprises 3 tables.

搜集汇总

背景与挑战

背景概述

该数据集是来自bookcrossing.com的图书评分数据，包含9万用户对27万本书的110万条评分记录，评分类型分为显式(1-10分)和隐式(0分)两种。数据集由用户信息、图书信息和评分记录三个主要表格组成，具有评分稀疏性的特点。