Why learn how to build recommendation engines? Jamen Long Data - - PowerPoint PPT Presentation

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Why learn how to build recommendation engines? Jamen Long Data - - PowerPoint PPT Presentation

Aug 29, 2022 621 likes •1.09k views

DataCamp Building Recommendation Engines with PySpark BUILDING RECOMMENDATION ENGINES WITH PYSPARK Why learn how to build recommendation engines? Jamen Long Data Scientist DataCamp Building Recommendation Engines with PySpark What

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DataCamp Building Recommendation Engines with PySpark

Why learn how to build recommendation engines?

BUILDING RECOMMENDATION ENGINES WITH PYSPARK

Jamen Long

Data Scientist

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DataCamp Building Recommendation Engines with PySpark

What recommendations look like

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DataCamp Building Recommendation Engines with PySpark

Learning about you

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DataCamp Building Recommendation Engines with PySpark

How recommendation engines work

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DataCamp Building Recommendation Engines with PySpark

How recommendation engines work

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DataCamp Building Recommendation Engines with PySpark

How recommendation engines work

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DataCamp Building Recommendation Engines with PySpark

How recommendation engines work

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DataCamp Building Recommendation Engines with PySpark

How recommendation engines work

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DataCamp Building Recommendation Engines with PySpark

The Power of Recommendation Engines

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DataCamp Building Recommendation Engines with PySpark

Prerequisites

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DataCamp Building Recommendation Engines with PySpark

Let's practice!

BUILDING RECOMMENDATION ENGINES WITH PYSPARK

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DataCamp Building Recommendation Engines with PySpark

Collaborative filtering vs. content-based filtering and implicit vs explicit ratings

BUILDING RECOMMENDATION ENGINES WITH PYSPARK

Jamen Long

Data Scientist

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DataCamp Building Recommendation Engines with PySpark

Two types of recommendation engines:

CONTENT-BASED FILTERING

Based on features of items Genre: Comedy, Action, Drama Animation: Animated, Not animated Language: English, Spanish, Korean Decade Produced: 1950's, 1980's Actors: Meryl Streep, Tom Hanks

COLLABORATIVE FILTERING

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DataCamp Building Recommendation Engines with PySpark

Two types of recommendation engines

CONTENT-BASED FILTERING

Based on features of items

COLLABORATIVE FILTERING

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DataCamp Building Recommendation Engines with PySpark

Two types of recommendation engines

CONTENT-BASED FILTERING

Based on features of items

COLLABORATIVE FILTERING

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DataCamp Building Recommendation Engines with PySpark

Two types of recommendation engines

CONTENT-BASED FILTERING

Based on features of items

COLLABORATIVE FILTERING

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DataCamp Building Recommendation Engines with PySpark

Two types of recommendation engines

CONTENT-BASED FILTERING

Based on features of items

COLLABORATIVE FILTERING

Based on similar user preferences

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS IMPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS IMPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS IMPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS IMPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Two types of ratings

EXPLICIT RATINGS IMPLICIT RATINGS

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DataCamp Building Recommendation Engines with PySpark

Let's practice!

BUILDING RECOMMENDATION ENGINES WITH PYSPARK

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DataCamp Building Recommendation Engines with PySpark

Alternate Uses for ALS

BUILDING RECOMMENDATION ENGINES WITH PYSPARK

Jamen Long

Data Scientist

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

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DataCamp Building Recommendation Engines with PySpark

Let's practice!

BUILDING RECOMMENDATION ENGINES WITH PYSPARK