Colaborative Filtering : Hyperparameter Tuning Alternating Least Squares Algorithm
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## Building Recommender System in Spark Using Alternating Least Squares Algorithm

### Personalized Recommendation with Matrix Factorization

Building Recommender System in Spark : Alternating Least Squares Algorithm
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## A Tutorial on Spark in Python Using Pyspark

### RDDs and DataFrames

A Tutorial on Spark in Python Using Pyspark
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## Building Recommender Systems For Retail Marketing

Matrix-factorization,Collaborative Filtering, Singular Value Decomposition
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## Pothole Detection With Machine Learning

### Visualization with ggplot Extensions

Introduction
Our goal is to predict the depth and size of a pothole based on features collecting by vehicle running over potholes such as vehicle speed,acceleration ,direction ect. The number of distinct labels Label_Combined B1,..B5 represents various increasing size and depth of potholes.
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