RubixML - A high-level machine learning library that allows you to build programs that learn from data using the PHP language. https://github.com/RubixML/RubixML

recommenderlab - This R package provides an infrastructure to test and develop recommender algorithms. https://github.com/mhahsler/recommenderlab

If you are looking free dataset, here are some websites provide it
- https://lnkd.in/fGyairt - We’re sharing the data and code behind some of our articles and graphics. We hope you’ll use it to check our work and to create stories and visualizations of your own.

- https://lnkd.in/f2aCMe5 - Open-source data, analysis, libraries, tools, and guides from BuzzFeed's newsroom.

- https://lnkd.in/fmrxyKC - Open data Socrata

- https://lnkd.in/fRKdJk6 - a repository of economic and financial data.

Data Scientist Job Lists as 21 Jan 2019

Traveloka - Data Scientist https://jobs.smartrecruiters.com/Traveloka/743999681538344-data-scientist

Gojek - Data Scientist
https://www.go-jek.com/careers/detail/?job=100524

KMK Online - Head of Data & Analytics
https://www.kmkonline.co.id/careers/14-head-of-data-analytics-jakarta-indonesia

Sale Stock - Data Scientist
http://careers.sorabel.com/jobs/data-scientist.html

Finaccel - Data Scientist
https://finaccel.co/careers/

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Build a Recurrent Neural Network from Scratch in Python – An Essential Read for Data Scientists
https://www.analyticsvidhya.com/blog/2019/01/fundamentals-deep-learning-recurrent-neural-networks-scratch-python/

How Coursera uses Data Visualization and Clustering to Categorize Content
https://www.analyticsvidhya.com/blog/2019/01/coursera-data-driven-content-categorization-algorithm/

How Can We Improve the Quality of Our Data?
https://becominghuman.ai/how-can-we-improve-the-quality-of-our-data-61b55c9063d1

Churn prediction - Learn how to train a decision tree model for churn prediction
https://towardsdatascience.com/churn-prediction-770d6cb582a5

Top 20 Highest Paying Computer Science Jobs in 2019
https://www.ubuntupit.com/top-20-highest-paying-computer-science-jobs/

How It Feels to Learn Data Science in 2019
https://towardsdatascience.com/how-it-feels-to-learn-data-science-in-2019-6ee688498029

Three steps for a successful machine learning project
https://towardsdatascience.com/three-steps-for-a-successful-machine-learning-project-baac098ba775

Build Your Own Quotes Generator
https://medium.com/data-folks-indonesia/build-your-own-quotes-generator-3a23e9cbcff3

Data Visualization Blog
https://medium.com/data-folks-indonesia/data-visualization-blog-cdbee094b8f4

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Institusi yang menyediakan training data science di Indonesia

Iykra - https://www.iykra.com/

Algoritma - https://algorit.ma/

Evolve Machine Learners - http://www.evolvemachinelearners.com/

Purwadhika Startup and Coding School - https://www.purwadhika.com/

Make-ai - http://make-ai.id/

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What Industries are Heavily Leveraging AI App Development?
https://hackernoon.com/what-industries-are-heavily-leveraging-ai-app-development-53b111adef41

Spotify, the leading music streaming app, is finally profitable
https://www.theverge.com/2019/2/6/18214331/spotify-earnings-financial-announcement-profits-music-streaming-podcast