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Big Data brought its own challenges to the field of databases. What are these challenges, and how does the emerging NoSQL model address these challenges?
Build a decision tree on the data set. Does tree capture + and the - concepts? What are the accuracy precision, recall, and F1-measure of the new decision tree?
Find an article regarding a recent data breach. Find out about the company such as how long have they been in business? What was the outcome?
Select a chart type from the text and discuss what the chart is used for and why you selected it. (The author has included a lot of different chart types.)
Describe how logistic regression can be used as a classifier. In a decision tree, how does the algorithm pick the attributes for splitting?
Discuss how data pre-processing would address this issue. Be sure to relate your discussion with the textbook readings
Discuss relationship between users and roles in databases. Explain why we use roles rather than simply assigning rights and privileges to each individual user.
Calculate the record size R in bytes. Calculate the blocking factor bft and the number of files blocks b assuming an unspanned organization.
Describe one use case for implementing Edge Computing solutions. For example, a smart fridge that sends out information about its temperature.
Identify a field or fields to act as the primary key by bolding that field name. Enter all of the provided information into the table in the spreadsheet.
What are the potential business impacts in other hospital locations such as patient rooms, or surgical wards?
Why is it so important to formulate your brief for a data presentation? Discuss some ways you would implement to formulate an effective brief.
How are authentication and authorization alike and how are they different? What is the relationship, if any, between the two?
Analyze Quantitative Methodology. Discuss Qualitative Methodology. Compare and contrast qualitative data vs quantitative data.
Analyze why we use roles rather than simply assigning rights and privileges to each individual user. Consider how to handle new hires and job changes.
Describe why we use roles rather than simply assigning rights and privileges to each individual user. Consider how to handle new hires and job changes.
Describe at least two possible database failures that may occur once a database is placed into operation. Suggest actions that may be performed in order to avoi
Describe how locks could be used in order to qualify data transactions and enhance concurrency control.
Discuss the definition of a data warehouse. Discuss how Kimball and Inmon differ in their approaches. Provide examples within your post.
In 500 words or more, discuss the risk and costs of compromised data integrity breaches. Focus on integrity not confidentiality.
Create database tables with appropriate field-naming conventions. Identify primary keys and foreign keys and explain how referential integrity will be achieved.
Write in a clear, concise, and organized manner; demonstrate ethical scholarship in accurate representation and attribution of sources.
In this assignment, you will analyze the role of data normalization in avoiding the three types of modification anomalies.
Explain at least two real-life situations where you know that a database or databases are being used. How different would the situations be without databases?
In 500 words or more, analyze PCI compliance to the database administrator at a large retailer. Consider the consequences for non-compliance.