Dr. Data Show Video： What the Hell Does “Data Science” Really Mean?
Watch the latest episode of The Dr. Data Show, which answers the question, “What the hell do data science and big data really mean?”
The Gamification Of Fitbit： How an API Provided the Next Level of tRaining
“Anyone can look for fashion in a boutique or history in a museum. The creative explorer looks for history in a hardware store and fashion in an airport” — Robert Wieder
Model evaluation, model selection, and algorithm selection in machine learning
Introduction
R Packages worth a look
Preference Ranking Organization METHod for Enrichment of Evaluations (PROMETHEE)Functions which can be used to support the Multicriteria Decision Analysis (MCDA) process involving multiple criteria, by PROMETHEE (Preference Ranking …
R Packages worth a look
Convert Data Types and Get Non-Astonishing Results (hablar)Simple tools for converting columns to new data types. Intuitive summary functions.
Matching (and discarding non-matches) to deal with lack of complete overlap, then regression to adjust for imbalance between treatment and control groups
John Spivack writes:
Multi-Class Text Classification with Doc2Vec & Logistic Regression
By Susan Li, Sr. Data Scientist
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T-mobile uses R for Customer Service AI
T-Mobile, the global telecommunication company, is using R in production to automatically classify text messages to customer service and route them to an agent that can help. The [email protected] team used the keras library in R to build a natural language processing engine with Tensorflow, and deployed it to production as a docker container. The MRAN Time Machine ensures the container gets fixed R package versions for reproducibility.