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Make Predictions Using Azure Machine Learning Studio
Amit Rappel
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Special thanks to our great sponsors!
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Please fill online evaluation for both speakers and overall event.
You have both links in the last EVENT UPDATE Session evaluation form: Overall event evaluation form:
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Who am I? Amit Rappel 35 years old Kfar Saba Married + 1
2000 – Electrical engineering & Technion 2005 – System IAF 2008 – 2014 Goji 2015 – now Data scientist & Naya 4 |
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Recommender system using Azure ML Studio
Agenda 4 Recommender system using Azure ML Studio 1 Data science 2 Recommender systems 3 Azure ML 5 |
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Chapter 1 Data science
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What is data science – 1 of 3
Model Features Predictions
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What is data science – 2 of 3
Model Features Data Problem type Model New data Prediction
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What is data science – 3 of 3
Problem Good-work sign Job security... ETL Pre-processing Train-test split Deploy Data Visualize Fitting Train-test split Features Building Testing Assessment Overfitting Relevancy Validate
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FAQ What’s necessary for doing data science?
Math & statistics Hacking skills (programming) Substantive expertise (business) What’s the relation with big data? Data science and big data are independent !!! Big data refers to infrastructural problems Data science can work in a big data environment
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Applications Regression Classification Clustering Miscellaneous
Lifetime value (LTV) Inventory management Classification Spam filter Churn Fraud detection Clustering Customer segmentation Resources allocation Miscellaneous Anomaly detection Web analytics Sentiment analysis Recommender systems…
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Chapter 2 recommender systems
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Concept It is all about getting better conversion by showing the right item to the right user Collect Analyze Recommend
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Bottom line Target an active user Find neighbors Rank neighbors
Score recommendations Recommend Evaluate entire system
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Example – the MovieLens dataset
ratings movies 671 users, 9066 movies, ratings (~1.6%)
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Getting dirty with Python (1 of 5)
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Getting dirty with Python (2 of 5)
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Getting dirty with Python (3 of 5)
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Getting dirty with Python (4 of 5)
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Getting dirty with Python (5 of 5)
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Chapter 3 Azure Ml
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Microsoft Azure Microsoft Azure – cloud-computing service for building, creating, deploying and managing applications and services. Web services Azure ML – Azure framework for building and testing predictive analytics solutions. Azure ML Studio
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Recommender system using azure ml studio
Chapter 4 Recommender system using azure ml studio
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Experiment overview
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Q & A
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