Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
In this assignment, analyze crime rates using data mining clustering techniques (K-means) to get an accurate prediction to enable police forces to get a clear picture of criminals and solve crimes.
For part (a): k-means clustering algorithm to group the crime data objects based on the seventh district of Columbia.
First: Manually by hand.
Second: Using Xlminer tools or any other data mining tools and I want the result to be on this map (Dc Districts)
For part (b): I need to do k-means clustering algorithm to group the homicides data objects in the different districts.
What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.
Create a data warehouse for electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
Indicate the changes (using the shorthand representation) that you would need to make to the original premiere products database desing to support the following requirements.
Need a page and half on concept of organizational intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts to gather store, process and interpret data.
Write an application that creates a database named Personnel. The database should have a table named Employee, with columns for employee ID, named position, and hourly pay rate.
Prepare a report that identifies the five most expensive bicycles. The report should list the bicycles in descending order from most expensive to lsit expensive, the quantity on hand for each, and the mark up percentage for each.
Write a script that provides all of the information in, and duplicates the formatting of, Oracle's SQL*Plus describe command. Additionally, the output should add the comments on the rows. Input: owner and table name. Output: columns for Name, Null..
Knowledge and Data Warehousing
What is meant by cardinality of a relationship? Your answer requires to be thorough and specific. Be sure to include the two types of cardinality
What are the advantages of having the DBMS between the end user's applications and the database. What are some reasons for studying file systems. IT 645 - Database Management Systems
Using example of vehicles and drivers, explain issues to convert relationship for new cardinality including new relationships and attributes for the tables.
Draw an ER diagram for database scenario. Design a set of 3NF tables for your database scenario.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd