大众点评评价数据

This dataset contains the user reviews as well as the detailed business meta data information crawled from a famous Chinese online review webset DianPing.com, including the 3,605,300 reviews of 510,071 users towards 209,132 businesses. The numerical ratings of this dataset are used for collaborative filtering (Localized Matrix Factorization) in [1] and [2], and the textual reviews are used for sentiment analysis and explanable recommendation in [3] and [4], respectively. Detailed data format descriptions are included in the readme.txt file. This dataset can be downloaded here (download). The download password is "t23c", and the extraction password for the zip file is "yongfeng.me".

本数据集包含从中国知名在线点评平台大众点评（DianPing.com）爬取的用户评论与详细的商家元数据信息，涵盖510071位用户针对209132家商家的3605300条评论。该数据集的数值评分已被文献[1]与[2]应用于协同过滤（Collaborative Filtering）框架下的局部矩阵分解（Localized Matrix Factorization）任务，而文本评论则分别被文献[3]与[4]用于情感分析与可解释推荐任务。详细的数据格式说明已收录于readme.txt文件中。本数据集可在此处（下载）获取，下载密码为"t23c"，ZIP压缩包的解压密码为"yongfeng.me"。

AI搜集汇总

背景与挑战

背景概述

该数据集是一个用于中文文本二分类任务的大众点评评价数据，适用于情感分析或推荐系统研究。它基于Apache 2.0许可证开源，包含约1.6万次下载，数据大小为21.72MB，最后更新于2022年9月。数据集源自一篇关于矩阵分解推荐算法的学术论文，支持本地化应用。