Answer the following questions. Please ensure to use the Author, YYYY APA citations with any content brought into the assignment.
 

  1. What are Anomalies/Outliers? And what are some variants of Anomaly/Outlier Detection Problems?

 

  1. What are some Challenges and Work Assumptions of Anomaly Detection?

 

  1. Explain the Nearest-Neighbor Based Approach and the different ways to Define Outliers.

 

  1. Explain the Density-based: LOF Approach.

 

  1. Provide the General Steps and Types of Anomaly Detection Schemes.