A Data Science Central Community

Sort by:

Featured Discussions |
---|

## Can Python do the following?These were features that I liked in Perl. Wondering if there is a way to make it work with Python? Automated memory allocation / de-alloca… Started by Vincent GranvilleLatest Reply |

## Explaining SQL JOINS - Improving on the Classic Venn DiagramsBack when I was learning SQL, I was often hung up on the JOIN concept. The venn diagrams were a life saver but as I learned more and used S… Started by Tim MillerLatest Reply |

## Question about Some Statistical Distributions (Updated)What are the potential distributions for a continuous variable X on [0, 1], if |2X - 1| is known to have a uniform distribution on [0, 1]?… Started by Vincent GranvilleLatest Reply |

Discussions | Replies | Latest Activity |
---|---|---|

## Yet Another Interesting Math Problem - The Collatz ConjectureTake any positive integer n. If n is even, divide it by 2 to get n / 2. If n is odd, multiply it by 3 and add 1 to obtain 3n + 1. Repeat th… Started by Decision Science |
1 |
Feb 1 Reply by Vincent Granville |

## Can Python do the following?These were features that I liked in Perl. Wondering if there is a way to make it work with Python? Automated memory allocation / de-alloca… Started by Vincent Granville |
0 | Nov 13, 2018 |

## Explaining SQL JOINS - Improving on the Classic Venn DiagramsBack when I was learning SQL, I was often hung up on the JOIN concept. The venn diagrams were a life saver but as I learned more and used S… Started by Tim Miller |
0 | Oct 16, 2018 |

## Powerful, Hybrid Machine Learning Algorithm with Excel ImplementationIn this article, we discuss a general machine learning technique to make predictions or score transactional data, applicable to very big, s… Started by Vincent Granville |
0 | Jun 12, 2018 |

## Generalized Coefficient of Correlation for Non-Linear RelationshipsWhat is the best correlation coefficient R(X, Y) to measure non-linear dependencies between two variables X and Y? Let's say that you want… Started by Vincent Granville |
2 |
Feb 17, 2018 Reply by Timothy Gardner |

## Question about Some Statistical Distributions (Updated)What are the potential distributions for a continuous variable X on [0, 1], if |2X - 1| is known to have a uniform distribution on [0, 1]?… Started by Vincent Granville |
0 | Feb 12, 2018 |

## Normalized odds-ratioLet's say you want to measure someone's success by the number of dates he/she managed to get: A is the number of persons you wanted to dat… Started by Vincent Granville |
9 |
Nov 2, 2017 Reply by Lemaire |

## Interesting Math Brain TeaserWe see them all the times, some companies are still using them to hire people - a bad idea in my opinion. Anyway I've found this one posted… Started by Vincent Granville |
4 | Sep 12, 2017 |

## Two Great Courses on Deep Learning and AIDeep Learning, Neural Networks and AI The course is a new one by Andrew Ng, Co-founder, Coursera; Adjunct Professor, Stanford University; f… Started by Vincent Granville |
0 | Aug 10, 2017 |

## Hidden Decision Trees vs. Decision Trees or Logistic RegressionHidden Decision Trees is a statistical and data mining methodology (just like logistic regression, SVM, neural networks or decision trees)… Started by Vincent Granville |
18 |
Aug 10, 2017 Reply by Vincent Granville |

© 2020 TechTarget, Inc. Powered by

Badges | Report an Issue | Privacy Policy | Terms of Service

**Most Popular Content on DSC**

To not miss this type of content in the future, subscribe to our newsletter.

- Book: Applied Stochastic Processes
- Long-range Correlations in Time Series: Modeling, Testing, Case Study
- How to Automatically Determine the Number of Clusters in your Data
- New Machine Learning Cheat Sheet | Old one
- Confidence Intervals Without Pain - With Resampling
- Advanced Machine Learning with Basic Excel
- New Perspectives on Statistical Distributions and Deep Learning
- Fascinating New Results in the Theory of Randomness
- Fast Combinatorial Feature Selection

**Other popular resources**

- Comprehensive Repository of Data Science and ML Resources
- Statistical Concepts Explained in Simple English
- Machine Learning Concepts Explained in One Picture
- 100 Data Science Interview Questions and Answers
- Cheat Sheets | Curated Articles | Search | Jobs | Courses
- Post a Blog | Forum Questions | Books | Salaries | News

**Archives:** 2008-2014 |
2015-2016 |
2017-2019 |
Book 1 |
Book 2 |
More

**Most popular articles**

- Free Book and Resources for DSC Members
- New Perspectives on Statistical Distributions and Deep Learning
- Time series, Growth Modeling and Data Science Wizardy
- Statistical Concepts Explained in Simple English
- Machine Learning Concepts Explained in One Picture
- Comprehensive Repository of Data Science and ML Resources
- Advanced Machine Learning with Basic Excel
- Difference between ML, Data Science, AI, Deep Learning, and Statistics
- Selected Business Analytics, Data Science and ML articles
- How to Automatically Determine the Number of Clusters in your Data
- Fascinating New Results in the Theory of Randomness
- Hire a Data Scientist | Search DSC | Find a Job
- Post a Blog | Forum Questions