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CS6240: Final Project
Predict sightings of the Red-winged Blackbird in
Birding Checklists
Utkarsh Jadhav
Sriharsha Srinivasa Karthik Kaipa
1
Table of Contents
● Overview and Approach
● Performance comparison
● Scope For Improvement
2
Overview and Approach
3
● Technologies used -
○ Spark
■ MLLib - Machine Learning Library
■ Scala - Functional Programming Approach
○ AWS EMR
● Approach for Classification
○ Random Forest Classification (Ensemble Method)
○ Why Ensemble?
● Advantages of Spark
○ Easy to write , Scala
○ Concept - Partitioning , Repartitioning
Table of Contents
● Overview and Approach
● Performance comparison
● Scope For Improvement
4
Performance Comparision
5
● Total Execution Timeline
Performance Comparision
6
● Time per task
Performance Comparision
7
● Preprocessing performance scale-up
Performance Comparision
8
● Model training + testing performance scale-up
Performance Comparision
9
● Total performance scale-up
Table of Contents
● Overview and Approach
● Performance comparison
● Scope For Improvement
10
Scope For Improvement
11
● Emphasis on Data Mining Techniques
○ Attribute Ranking
○ Removal of bias, etc
● MLLib is black-box! Generalization is harmful!
Thank you!
Questions?
12

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Spark Scala project