AOL Search Data 20M web queries (2006)

#### 500k User Session Collection This collection is distributed for NON-COMMERCIAL RESEARCH USE ONLY. Any application of this collection for commercial purposes is STRICTLY PROHIBITED. #### Brief description: This collection consists of ~20M web queries collected from ~650k users over three months. The data is sorted by anonymous user ID and sequentially arranged. The goal of this collection is to provide real query log data that is based on real users. It could be used for personalization, query reformulation or other types of search research. The data set includes AnonID, Query, QueryTime, ItemRank, ClickURL. AnonID - an anonymous user ID number. Query - the query issued by the user, case shifted with most punctuation removed. QueryTime - the time at which the query was submitted for search. ItemRank - if the user clicked on a search result, the rank of the item on which they clicked is listed. ClickURL - if the user clicked on a search result, the domain portion of the URL i

#### 500k 用户会话数据集
本数据集仅限于非商业性研究目的分发。任何将该数据集应用于商业用途的行为均被严格禁止。
#### 简要描述：本数据集包含约2000万次网络查询，这些查询来自于约65万用户在三个月内的贡献。数据按匿名用户ID排序并按顺序排列。本数据集旨在提供基于真实用户的真实查询日志数据，可用于个性化、查询重构或其他类型的搜索研究。数据集包括匿名ID、查询、查询时间、项目排名和点击URL。

AnonID - 匿名用户ID编号。
Query - 用户发出的查询，已进行大小写转换并移除大部分标点符号。
QueryTime - 查询提交搜索的时间。
ItemRank - 如果用户点击了搜索结果，则列出他们点击的项目排名。
ClickURL - 如果用户点击了搜索结果，则列出URL的域名部分。