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View Code? Open in Web Editor NEW2019**高校计算机大赛——大数据挑战赛 第三名解决方案
Home Page: https://www.kesci.com/home/competition/5cc51043f71088002c5b8840/content
License: MIT License
2019**高校计算机大赛——大数据挑战赛 第三名解决方案
Home Page: https://www.kesci.com/home/competition/5cc51043f71088002c5b8840/content
License: MIT License
请问作者利用tfidf对query和title分别提取关键词以后进行了什么操作呢?
您好,我用线下两万数据来做,构造点击率特征,重要度排序排在很后边,而且会严重造成数据泄漏。请问这是因为我是在线下做的缘故吗?线上是不是跟线下差别很大?
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