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Emmanuelle Rieuf's Blog (180)

Top Data Science Tweets and Influencers on Twitter

From NodeXLExcelAutomator, recently updated.. 

The graph represents a network of 3,210 Twitter users whose tweets in the requested range contained "data science" or #datascience", or who were replied to or mentioned in those tweets.

According to this source, the top influencers…

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Added by Emmanuelle Rieuf on March 15, 2017 at 12:00pm — No Comments

An Introduction to Key Data Science Concepts- Infographic

This infographic was posted by Robert Kelley on Dataiku. 

Here at Dataiku, we frequently stress the importance of collaboration in building a successful data team. In short, successful data science and analytics are just as much about creativity as they are about crunching numbers, and creativity flourishes in a collaborative environment. One key to a collaborative environment is having a shared set of terms and…

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Added by Emmanuelle Rieuf on March 15, 2017 at 11:30am — No Comments

How To Access The Dark Web

This article was posted by Clara Johnson

Are you trying to find out how to access the dark…

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Added by Emmanuelle Rieuf on March 14, 2017 at 9:00am — No Comments

Book: Evaluating Machine Learning Models

Data science today is a lot like the Wild West: there’s endless opportunity and excitement, but also a lot of chaos and confusion. If you’re new to data science and applied machine learning, evaluating a machine-learning model can seem pretty overwhelming. Now you have help. With this O’Reilly report,…

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Added by Emmanuelle Rieuf on March 10, 2017 at 8:00am — No Comments

The ROI of Machine Learning in Business - Infographics

This infographic comes from TechEmergence. TechEmergence is a market research firm specializing in the applications and implications of artificial intelligence/machine learning. TechEmergence's team has recently polled a total of 30 artificial intelligence researchers and executives on the criterion needed for a company to derive maximum value from machine learning to solve business problems:

 …

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Added by Emmanuelle Rieuf on March 6, 2017 at 10:30am — No Comments

Book: Data for Business Performance

Long title: The Goal-Question-Metric (GQM) Model to Transform Business Data into an Enterprise Asset.

Today, digitization is dramatically changing the business landscape, and many progressive organizations have started to treat data as a valuable business…

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Added by Emmanuelle Rieuf on February 22, 2017 at 12:30pm — No Comments

Book: Python For Dummies

Python is one of the most powerful, easy-to-read programming languages around, but it does have its limitations. This general purpose, high-level language that can be extended and embedded is a smart option for many programming problems, but a poor solution to…

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Added by Emmanuelle Rieuf on February 12, 2017 at 1:30pm — No Comments

How To Interpret R-squared and Goodness-of-Fit in Regression Analysis

This article was written by Jim Frost from Minitab. He came to Minitab with a background in a wide variety of academic research. His role was the “data/stat guy” on research projects that ranged from osteoporosis prevention to quantitative studies of online user behavior. Essentially, his job was to design the appropriate research conditions, accurately generate a vast sea of measurements, and then pull out patterns and meanings from it. 

After you have fit a linear model…

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Added by Emmanuelle Rieuf on February 11, 2017 at 6:00pm — No Comments

From Data Analysis to Machine Learning

This article was originally posted here, by Mubashir Qasim

In my last article, I stated that for practitioners (as opposed to theorists), the real prerequisite for machine learning is data analysis, not math.

One of the main reasons for making this statement, is that data scientists spend an inordinate amount of time on data…

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Added by Emmanuelle Rieuf on February 11, 2017 at 10:00am — 1 Comment

Pandasql: Make python speak SQL

This article was written by Yhat. 

Introduction

One of my favorite things about Python is that users get the benefit of observing the R community and then emulating the best parts of it. I'm a big believer that a language is only as helpful as its libraries and…

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Added by Emmanuelle Rieuf on February 9, 2017 at 8:30am — 1 Comment

Google releases massive visual databases for machine learning

This article was written by Richard Lawler. Richard's been tech obsessed since first laying hands on an Atari joystick. 
.…
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Added by Emmanuelle Rieuf on February 1, 2017 at 10:00am — No Comments

A Visual Introduction to Machine Learning

This article was written by Stephanie and Tony on R2D3. 

In machine learning, computers apply statistical learning techniques to automatically identify patterns in data. These techniques can be used to make highly accurate predictions. Using a data set about homes, we will create a machine learning model to distinguish homes in New York from homes in San Francisco.…

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Added by Emmanuelle Rieuf on January 25, 2017 at 4:00pm — 1 Comment

Common Probability Distributions: The Data Scientist’s Crib Sheet

This post was written by Sean Owen. 



Data scientists have hundreds of probability distributions from which to choose. Where to start?

Data science, whatever it may be, remains a big deal.  “A data scientist is better at…

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Added by Emmanuelle Rieuf on January 22, 2017 at 11:30am — 1 Comment

The Periodic Table Of AI

This article was written by Kris Hammond.

This is an invitation to collaborate. In particular, it is an invitation to collaborate in framing how we look at and develop machine intelligence. Even more specifically, it is an invitation to collaborate in the construction of a Periodic Table of AI.

Let’s be honest. Thinking about Artificial Intelligence has proven to be difficult for us.  We argue constantly about what is and is not AI.  We…

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Added by Emmanuelle Rieuf on January 17, 2017 at 1:30pm — 1 Comment

Logistic Regression using python

This article was posted by Arpan Gupta (Indian Institute of Technology).

Let’s learn from a precise demo on Fitting Logistic Regression on Titanic Data Set for Machine Learning

Description:On April 15, 1912, the Titanic sank…

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Added by Emmanuelle Rieuf on January 16, 2017 at 11:00am — No Comments

46 SQL Job Interview Questions for Data Scientists

This article was posted by Ankit Gupta.  

Introduction: 

If there is one language, every data science professional should know – it is SQL. SQL stands for Structured Query Language. It is a programming language used to access data from relational databases.

We conducted a skilltest to test our community on SQL and it gave 2017 a kicking start. A total of 1666 participants registered for the skilltest.

This test…

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Added by Emmanuelle Rieuf on January 11, 2017 at 11:30am — 6 Comments

Book: Python Data Science Handbook

Jupyter notebook content for my OReilly book, the Python Data Science Handbook.

This repository contains the full listing of IPython notebooks used to create the book, including all text and code. The code was written and tested with Python 3.5, though most (but not all) snippets will work correctly in Python 2.7.

See also the free companion project, …

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Added by Emmanuelle Rieuf on January 7, 2017 at 10:00am — No Comments

R moves up to 5th place in IEEE language rankings

This article was posted by David Smith on revolution analytics.

IEEE Spectrum has just published its third annual ranking with its 2016 Top Programming Languages, and the R Language is once again near the top of the list, moving up one place to fifth position.…

IEEE Spectrum

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Added by Emmanuelle Rieuf on December 25, 2016 at 10:30am — 3 Comments

Curriculum Guidelines for Undergraduate Programs in Data Science

This announcement was published by the American Statistical Association. 

The Park City Math Institute (PCMI) 2016 Summer Undergraduate Faculty Program met for the purpose of composing guidelines for un- dergraduate programs in data science. The group consisted of 25 un- dergraduate faculty from a…

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Added by Emmanuelle Rieuf on December 23, 2016 at 4:30am — No Comments

History of MySQL

This article was written on Database Friends. It is on Database, visualization and big data news. Blogs are about MySQL, PostgreSQL, Oracle, SQL Server and other DBMS.

MySQL is one of the most widely used open source relational database management systems in the world. With a total distribution amounting to more than 100 million worldwide, the software has become the first choice of large data management corporations spanning over a wide range of internet…

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Added by Emmanuelle Rieuf on December 16, 2016 at 8:30am — No Comments

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