About big data based recommendation systems

Assignment Help Basic Computer Science

Reference no: EM133860506

Question

1. What is an incorrect description of Big Data's 4 V Big Challenges?

Velocity refers to the data streaming speeds Veracity refers to the big data cluster and servers processing reliability Variety refers to the data formats Volume refers to the data size.

2. Which of the following statements are incorrect about big data based recommendation systems?

Amazon.com does not use a recommendation system, instead it uses an item-to-item collaborative filtering algorithm to promote sales Recommendation systems conduct personalization of the online store customized to each customer's personal interest Wal-Mart records all online purchases and uses the information in its recommendation system Recommendation systems conduct data analysis on simple elements related to customers and potential customers

3. Which of the following is an incorrect statement on IBM BigInsights?

IBM BigInsights is IBM's enterprise big data platform IBM BigInsights enables big data analysis using Spark IBM BigInsights solutions are provided for SQL IBM BigInsights solutions are provided for text analytics IBM BigInsights big data analysis uses Spark and SQL, so Hadoop is not supported.

Reference no: EM133860506

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