Tim Matteson's Likes

November 2018

From academia to data science in healthcare:… I’m transitioning from almost a decade of academic bench research (B.S. in neuroscience), publications, and advanced statistical models (SPSS, SAS proc mixed). My goal is to do scientific analyses in… Discussion From academia to data science in healthcare:… 2 Likes How to diagnose if there is a group problem? How to diagnose if there is a group problem? Hi, imagine Internet network. As a user you have a router, that is connected to some internet service provider node. Usually, more than one router (user)… Discussion How to diagnose if there is a group problem? 1 Like Can i use regression for multi ( Scenario) i… use case : 1 . A B C D ------ > Y A F G H ------> Y A B F C ------> Y B C F I --------> Y But all should be done in single model by any means… Discussion Can i use regression for multi ( Scenario) i… 1 Like extract of (Key,Value) Pairs from Unstructur… What is the best way to extract of (Key,Value) Pairs from Unstructured text. Example: like extract relevant data from OCRéd text from Airline Boarding pass, Hotel Bill, etc ? Any built-in algorithm a… Discussion extract of (Key,Value) Pairs from Unstructur… 2 Likes

October 2018

25 Statistical Concepts Explained in Simple E

This resource is part of a series on specific topics related to data science: regression, clustering, neural networks, deep learning, decision trees, ensembles, correlation, Python, R, Tensorflow,…

Blog 25 Statistical Concepts Explained in Simple E 5 Likes R vs Python: Usability, Popularity, Pros & Co

This article was written by Tanmoy Ray

If you are a senior data scientist or pro…

Blog R vs Python: Usability, Popularity, Pros & Co 3 Likes Predictive Model Biasing the Target Variable? I work at an insurance company, and a process currently exists here where we remove vehicles from auto policies if we find that there’s no insurable interest in the vehicle. To determine whether tha… Discussion Predictive Model Biasing the Target Variable? 3 Likes Why is Becoming a Data Scientist so Difficult

This question was recently posted on Quora. Below is my answer.

It depends what kind of data scientist you want to become. I think many university curricula include material that…

Blog Why is Becoming a Data Scientist so Difficult 2 Likes Practicing ‘No Code’ Data Science

Summary: We are entering a new phase in the practice of data science, the ‘Code-Free’ era. Like all major changes this one has not sprung fully grown but the…

Blog Practicing ‘No Code’ Data Science 4 Likes

September 2018

Weekly Digest, September 24

Monday newsletter published by Data Science Central. Previous editions can be found here. The…

Blog Weekly Digest, September 24 1 Like Hadoop for Beginners - Part 2

Hadoop - MapReduce in an easy way

In the previous blog, we discussed about…

Blog Hadoop for Beginners - Part 2 8 Likes Hadoop for Beginners- Part 1

This blog is to give brief introduction about Hadoop for those who know next to nothing about this technology. Big Data is at the foundation of all the megatrends that are…

Blog Hadoop for Beginners- Part 1 15 Likes Are data science or stats curricula in US to… I earned my education in Belgium and never attended college in US, so it is hard for me to answer this question, even though all my professional experience and career took place in US. Yet sometimes… Discussion Are data science or stats curricula in US to… 1 Like

August 2018

Demystifying Artificial Intelligence - Explai

This article was written by Swami Chandrasekaran.…

Blog Demystifying Artificial Intelligence - Explai 2 Likes Understanding Type I and Type II Errors

Reviving from the dead an old but popular blog on Understanding Type I and Type II Errors

I recently got an inquiry that asked me to clarify the difference between type I and type…

Blog Understanding Type I and Type II Errors 2 Likes Off the Beaten Path - HTM-based Strong AI Bea

Summary: This is the second in our “Off the Beaten Path” series looking at innovators in machine learning who have elected strategies and methods outside of the…

Blog Off the Beaten Path - HTM-based Strong AI Bea 5 Likes

July 2018

Data Scientist's Book of Quotes

Insights and Advice from Data Science Leaders and Key Influencers. Paperback – July 13, 2018. By Matt Corey.

The Data Scientist’s Book of Quotes includes over 300 insightful and…

Blog Data Scientist's Book of Quotes 1 Like Multi-variable Linear Regression: optimize t… Hello EveryoneI want to switch my career in Data Science and have been learning Machine Learning since last two weeks. I want to learn optimization technique and applying the BFGS algorithm on some d… Discussion Multi-variable Linear Regression: optimize t… 1 Like Recommender system Hello fellow data scientists, I'm a analytics enthusiast and newbie to the world of ML. I'm trying to implement a recommender system in one of my areas. - For one of a very large system, we have a… Discussion Recommender system 1 Like Remotely Send R and Python Execution to SQL S

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Introduction

Did you know that you can execute R and Python code remotely in SQL Server from Jupyter Notebooks or any IDE? Machine…

Blog Remotely Send R and Python Execution to SQL S 4 Likes Best Machine Learning Tools: Experts’ Top Pic

The best trained soldiers can’t fulfill their mission empty-handed. Data scientists have their own weapons — machine learning (ML) software. There is already a…

Blog Best Machine Learning Tools: Experts’ Top Pic 2 Likes