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12 changes: 6 additions & 6 deletions README.md
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* [**数字识别**](/competitions/getting-started/digit-recognizer)
* [**泰坦尼克**](/competitions/getting-started/titanic)
* [**房价预测**](/competitions/getting-started/house-price)
* [**Mercari 价格推荐挑战**](/competitions/getting-started/mercari-price-suggestion-challenge)

> [第3部分:训练场 Playground](https://www.kaggle.com/competitions?sortBy=deadline&group=all&page=1&pageSize=20&segment=playground)

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`推荐比赛 Featured` 是瞄准商业问题带有奖金的公开竞赛。如果有幸赢得比赛,不但可以获得奖金,模型也可能会被竞赛赞助商应用到商业实践中呢。

* [**Mercari 价格推荐挑战**](/competitions/featured/mercari-price-suggestion-challenge)

## 其他部分

* [数据集](https://www.kaggle.com/datasets): 数据集,可直接用于机器学习。
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| 深度学习 | 机器学习 | 大数据 | 运维工具 |
| --- | --- | --- | --- |
| [TensorFlow R1.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10030122) | [Sklearn 0.19 中文文档](http://sklearn.apachecn.org/) | [Spark 2.2.0和2.0.2 中文文档](http://spark.apachecn.org/) | [Zeppelin 0.7.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10030467) |
| pytorch 计划中 | [机器学习实战-教学版](https://github.com/apachecn/MachineLearning) | [Storm 1.1.0和1.0.1 中文文档](http://storm.apachecn.org/) | [Kibana 5.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=8159377) |
| | | [Kudu 1.4.0 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10813594) | |
| | | [Elasticsearch 5.4 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=4260364) |
| [TensorFlow R1.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10030122) | [机器学习实战-教学](https://github.com/apachecn/MachineLearning) | [Spark 2.2.0和2.0.2 中文文档](http://spark.apachecn.org/) | [Zeppelin 0.7.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10030467) |
| [Pytorch 3.0 中文文档 ](http://pytorch.apachecn.org/cn/0.3.0/) | [Sklearn 0.19 中文文档](http://sklearn.apachecn.org/) | [Storm 1.1.0和1.0.1 中文文档](http://storm.apachecn.org/) | [Kibana 5.2 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=8159377) |
| | [LightGBM 中文文档](http://lightgbm.apachecn.org/cn/latest) | [Kudu 1.4.0 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=10813594) | |
| | [XGBoost 中文文档](http://xgboost.apachecn.org/cn/latest) | [Elasticsearch 5.4 中文文档](http://cwiki.apachecn.org/pages/viewpage.action?pageId=4260364) |
| | | [Beam 中文文档](http://beam.apachecn.org/) |

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可能很难知道有多少东西是真正值得的。小细节可能意味着定价的巨大差异。例如,这些毛衫中的一件成本为335美元,另一件成本为9.99美元。你能猜出哪一个是哪个?

![](/static/images/competitions/getting-started/mercari-price-suggestion-challenge/mercari_comparison.png)
![](/static/images/competitions/featured/mercari-price-suggestion-challenge/mercari_comparison.png)

考虑到网上销售的产品有多少,产品定价的难度就更大了。服装具有强劲的季节性价格趋势,受品牌影响很大,而电子产品则根据产品规格波动。

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| xx人<br />5.模型评估 | [昵称](ApacheCN Cwiki地址) | xxx-可以选择匿名 | | 负责 | |
| xx人<br />6.模型发布 | [昵称](ApacheCN Cwiki地址) | xxx-可以选择匿名 | | 负责 | |

![](/static/images/competitions/getting-started/mercari-price-suggestion-challenge/project_process.jpg)
![](/static/images/competitions/featured/mercari-price-suggestion-challenge/project_process.jpg)

## 1.目标定义

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