ICDM Winner's Interview: 3rd place, Roberto Diaz This summer, the ICDM 2015 conference sponsored a competitionfocused on making individual user connections across multiple digital devices. Top teams were invited to submit a paper for presentation at…

Taxi Trip Time Winners' Interview: 3rd place, BlueTaxi This spring, Kaggle hosted two competitions with the ECML PKDD conference in Porto, Portugal. The competitions shared a dataset but focused on different problems. Taxi Trajectory asked participan…

Diabetic Retinopathy Winner's Interview: 1st place, Ben Graham Ben Graham finished at the top of the leaderboard in the high-profileDiabetic Retinopathy competition. In this blog, he shares his approach on a high-level with key takeaways. Ben finishe…

Recruit Coupon Purchase Winner's Interview: 2nd place, Halla Yang Recruit Ponpare is Japan's leading joint coupon site, offering huge discounts on everything from hot yoga, to gourmet sushi, to a summer concert bonanza. The Recruit Coupon Purchase Pr…

CrowdFlower Winner's Interview: 1st place, Chenglong Chen The Crowdflower Search Results Relevance competition asked Kagglers to evaluate the accuracy of e-commerce search engines on a scale of 1-4 using a dataset of queries & results. Chenglong Chen…

Otto Product Classification Winner's Interview: 2nd place, Alexander Guschin ¯\_(ツ)_/¯ The Otto Group Product Classification Challenge made Kaggle history as our most popular competition ever. Alexander Guschin finished in 2nd place ahead of 3,845 ot…

How Much Did It Rain? Winner's Interview: 1st place, Devin Anzelmo An early insight into the importance of splitting the data on the number of radar scans in each row helped Devin Anzelmo take first place in the How Much Did It Rain? competition. In…

Facebook IV Winner's Interview: 1st place, Peter Best (aka fakeplastictrees) Peter Best (aka fakeplastictrees) took 1st place in Human or Robot?, our fourth Facebook recruiting competition. Finishing ahead of 984 other data scientists, Peter ignored…

Liberty Mutual Property Inspection, Winner's Interview: Qingchen Wang The hugely popular Liberty Mutual Group: Property Inspection Prediction competition wrapped up on August 28, 2015 with Qingchen Wang at the top of a crowded leaderboard. A total of…

原文:https://dnc1994.com/2016/04/rank-10-percent-in-first-kaggle-competition/ Introduction Kaggle 是目前最大的 Data Scientist 聚集地.很多公司会拿出自家的数据并提供奖金,在 Kaggle 上组织数据竞赛.我最近完成了第一次比赛,在 2125 个参赛队伍中排名第 98 位(~ 5%).因为是第一次参赛,所以对这个成绩我已经很满意了.在 Kaggle 上一次比赛的结果除了排名以外,还会显示的…

本文转载自如何在 Kaggle 首战中进入前 10% 转载仅出于个人学习收藏,侵删 Introduction 本文采用署名 - 非商业性使用 - 禁止演绎 3.0 中国大陆许可协议进行许可.著作权由章凌豪所有. Kaggle 是目前最大的 Data Scientist 聚集地.很多公司会拿出自家的数据并提供奖金,在 Kaggle 上组织数据竞赛.我最近完成了第一次比赛,在 2125 个参赛队伍中排名第 98 位(~ 5%).因为是第一次参赛,所以对这个成绩我已经很满意了.在 Kaggle 上一次…

Amazon Interview | Set 27 Hi, I was recently interviewed for SDE1 position for Amazon and got selected. I have 1.5 year experience in java. Geeksforgeeks helped me lot. I am very thankful to Geeksforgeeks team. Following were interview questions- Two…

Verilog Interiew Quetions Collection :  What is the difference between $display and $monitor and $write and $strobe? What is the difference between code-compiled simulator and normal simulator? What is the difference between wire and reg? What is the…

March 16, 2016 Problem statement:Given a 2D array (matrix) named M, print all items of M in a spiral order, clockwise.For example: M  =  1   2   3   4   5       6   7   8   9  10      11  12  13  14  15      16  17  18  19  20 The clockwise spiral pr…

http://www.topwcftutorials.net/2012/09/wcf-faqs-part2.html WCF Interview Questions – Part 2 This WCF tutorial is part-2 in series of WCF Interview Questions. Other parts in this series can be found here. 这是WCF问答系列教程中的第二部分,其他部分可以在下面的链接中找到: WCF Service…

http://www.topwcftutorials.net/2012/08/wcf-faqs-part1.html WCF Interview Questions – Part 1 This WCF Tutorial is a collection of most frequently asked interview questions about Windows Communication Foundation (WCF) covering the beginner to professio…

http://www.careerride.com/Swing-AWT-Interview-Questions.aspx   Swing interview questions and answers for freshers and experienced candidates. These interview questions and answers on Swing will help you strengthen your technical skills, prepare for t…

Pramp - mock interview experience   February 23, 2016 Read the article today from hackerRank blog on facebook: http://venturebeat.com/2016/02/18/how-i-landed-a-google-internship-in-6-months/?utm_content=buffer5c137&utm_medium=social&utm_source=fac…

http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…

原文 Node.js Interview Questions for 2017 什么是error-first callback? 如何避免无止境的callback? 什么是Promises? 用什么工具来保证代码的一致性风格? 为什么保持一致性风格很重要? When should you npm and when yarn? 什么是stub? 举个例子! 什么是test pyramid? 举个例子! 你喜欢哪个HTTP框架,为什么? 如何保护你的HTTP cookies 不遭受XSS攻击? 如何…

Life Winner Bo Problem Description   Bo is a "Life Winner".He likes playing chessboard games with his girlfriend G. The size of the chessboard is N×M.The top left corner is numbered(1,1) and the lower right corner is numberd (N,M). For each game…

http://www.topwcftutorials.net/2012/10/wcf-faqs-part3.html WCF Interview Questions – Part 3 This WCF tutorial is part-3 in series of WCF Interview Questions and Answers. Other parts in this series are as follows: 这是WCF问答系列教程中的第三部分,其他部分在下面: WCF Servic…

WCF Interview Questions – Part 4   This WCF service tutorial is part-4 in series of WCF Interview Questions. Before reading this please go through the following articles in this series. 这是WCF问答教程的第四部分,在阅读之前请先去看下面列出来的文章. WCF Service Interview Question…

企业管理咨询Interview Checklist 一. 企业战略 1. 您对公司所处行业的看法如何? 2. 请您介绍一下公司的发展历程,主要业务开展状况及核心竞争力.关键成功因素有哪些? 3. 在您看来,目前制约公司发展的主要问题有哪些?公司目前需要解决哪些问题? 4. 请您谈一谈公司未来几年的战略目标和发展规划是什么,以及公司今后发展的思路?(公司未来事业领域及基本业务模式等方面) 5. 您如何看待公司未来的发展前景?在您看来,公司未来发展过程中可能面对的主要问题(困难)是什么? 6. 您认…

Bridge Pattern, Composite Pattern, Decorator Pattern, Facade Pattern, COR Pattern, Proxy Pattern, template Pattern, MVC. Updated with the explanation of Composite pattern, Decorator Pattern and Template Pattern. Design Pattern Interview Question - Pa…

Interpeter , Iterator , Mediator , Memento and Observer design patterns. (I) what is Interpreter pattern? (B) Can you explain iterator pattern? (A) Can you explain mediator pattern? (I) Can you explain memento pattern? (B) Can you explain observer pa…

State, Stratergy, Visitor Adapter and fly weight design pattern from interview perspective. (I) Can you explain state pattern? (I) Can you explain strategy pattern? (A) Can you explain visitor pattern? (A) What the difference between visitor and stra…

Factory, Abstract factory, prototype pattern (B) What are design patterns? (A) Can you explain factory pattern? (I) Can you explain abstract factory pattern? (I)Can you explain builder pattern? (I) Can you explain prototype pattern? (A) Can you expla…

Be the Winner Problem Description   Let's consider m apples divided into n groups. Each group contains no more than 100 apples, arranged in a line. You can take any number of consecutive apples at one time.For example "@@@" can be turned into &q…

声明:本文为博主原创文章,未经博主允许不得转载. 以下是英文翻译: warnning: Copyright!you can't reprint this blog when you not get blogger's  permission. It is a very excellent interview question that concludes serveal important knowledge which explain how to correctly use printf(…