摘要：Comprehensive learning path – Data Science in PythonJourney from a Python noob to a Kaggler on PythonSo, you want to become a data scientist or may be... 阅读全文

摘要：By Pamela Ronald Pamela Ronald studies the genes that make plants more resistant to disease and stress. In an eye-opening（adj. 令人瞠目的；使人开眼界的） talk, she describes her decade-long（长达10年的) quest(寻求、探索... 阅读全文

摘要：自定义函数(UDF)UDF全称User Defined Function，即用户自定义函数。ODPS提供了很多内建函数来满足用户的计算需求，同时用户还可以通过创建自定义函数来满足不同的计算需求。UDF在使用上与普通的 SQL内建函数 类似。在ODPS中，用户可以扩展的UDF有三种，分别是：UDF 分... 阅读全文

摘要：Alice Goffman In the United States, two institutions guide teenagers on the journey to adulthood: college and prison. Sociologist Alice Goffman spent six years in a troubled Philadelphia neighborh... 阅读全文