摘要: 1. use data to solve a problem or come up with a solution? jira. Use data to solve problem since my first week in the team 2. how does your current po 阅读全文
posted @ 2019-02-16 05:57 ffeng0312 阅读(308) 评论(0) 推荐(0)
摘要: SQL: messenger sender receiver 2018(10-12月) 2 times ROI ads 2018(10-12月) 2018(7-9月) 2018(1-3月) 2018(4-6月) 2018(1-3月) spotify听歌问题 2018(10-12月) fraud ad 阅读全文
posted @ 2019-01-31 06:37 ffeng0312 阅读(983) 评论(0) 推荐(0)
摘要: QUANTITATIVE ANALYSIS This interview is designed to evaluate quantitative reasoning and applied statistics. Quantitative reasoning tests knowledge of 阅读全文
posted @ 2019-01-26 06:08 ffeng0312 阅读(1801) 评论(0) 推荐(0)
摘要: Silhouette The silhouette value is a measure of how similar an object is to its own cluster compared to other clusters. The silhouette ranges from −1 阅读全文
posted @ 2019-01-24 06:13 ffeng0312 阅读(333) 评论(0) 推荐(0)
摘要: Credit Card Fraud Detection 7 times from 2015 to 2017 What machine learning model would you use to classify fraudulent transactions on credit cards? f 阅读全文
posted @ 2019-01-16 05:22 ffeng0312 阅读(397) 评论(0) 推荐(0)
摘要: Linear discriminant analysis (LDA), normal discriminant analysis (NDA), or discriminant function analysis is a generalization of Fisher's linear discr 阅读全文
posted @ 2019-01-16 03:32 ffeng0312 阅读(632) 评论(0) 推荐(0)
摘要: 2018(7-9月) 分析|数据科学类 博士 全职@Capital One - 校园招聘会 - 技术电面 | Other | fresh grad应届毕业生 趁金鱼记忆没有消失的时候赶紧写一下攒个人品LZ是转行PhD申请DS。上周和recruiter电话聊了就立刻安排了电面。一个data scien 阅读全文
posted @ 2019-01-16 03:11 ffeng0312 阅读(8199) 评论(0) 推荐(0)
摘要: linear regression assumption violations的impact and fix https://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=466856&extra=page%3D1%26filter%3D 阅读全文
posted @ 2019-01-03 06:03 ffeng0312 阅读(181) 评论(0) 推荐(0)
摘要: 日常工作以及成长机会方面的情况 遇上conflict怎么处理之类的问题 公司内有和客户打交道非常多的组,会提交很多数据分析的需求,怎么和他们合作,有conflict怎么办,怎么样更好更有效的了解真实需求和合作 介绍一下你现在做什么 说一下logistic model和linear的区别; 解释linear regression和logistic regression的区别 说一下什么时候用reg... 阅读全文
posted @ 2019-01-03 06:02 ffeng0312 阅读(263) 评论(0) 推荐(0)
摘要: https://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=446237&extra=page%3D2%26filter%3Dsortid%26sortid%3D311%26searchoption%5B3046%5D%5Bvalue% 阅读全文
posted @ 2019-01-03 06:01 ffeng0312 阅读(1019) 评论(0) 推荐(0)