KDD CUP 2005_数据挖掘_科研数据集.pdf

KDD CUP 2005 英文关键词： KDD CUP 2005,internet,user search queries,classifying, 中文关键词： KDD 杯 2005 年互联网用户的有哪些信誉好的足球投注网站查询，分类， 数据格式： TEXT 数据介绍： This years competition is about classifying internet user search queries. The task was specifically designed to draw participation from industry, academia, and students. The data set is 800,000 search queries from end user internet search activities. Data is in a text file, one query per line. Download the data set in zip format (7.5MB). Data Format The file you downloaded is an archive that is compressed with WinZip format. Most decompression programs (e.g. winzip, RAR) can decompress these formats. If you run into problems, send us email. The archive should contain three files: Queries.txt: 800K search queries. Each line is one query. CategorizedQuerySample.txt: This is a sample file containing 111 queries and the manual categorization information. Each line starts with one query followed by its top 5 categories labeled by human experts, separated by tab. There may be fewer than 5 categories for some of the queries. Categories.txt: Contains 67 the predefined categories. Each line contains one category name. To give an example, the first line in CategorizedQuerySample.txt looks like this: auto price Shopping\Stores Products Living\Car Garage Shopping\Buying Guides Researching Shopping\Bargains Discounts Information\Companies Industries auto price is the query. Shopping\Stores Product, Living\Car Garage, Shopping\Buying Guides Researching, Shopping\Bargains Discounts, and Information\Companies Industries are the category labels for this query. Elements in each line are separated by tab \t. New Categories and Samples Based on some feedbacks from participants, we have made modifications to the categories to better reflect the most agreeable views people may have on search queries. We believe this is a good change and we trust that this should help you better classify the