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Vexhi Buharaja commented on the post, Q&A : Clustering & Segmentation, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
Companies such as Facebook and Amazon use a person’s recent purchases and characteristics such as current location and Facebook group likes to segment individuals into clusters that can be used to enhance a […]
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Vexhi Buharaja commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
In week 12, I learned that cluster analysis involves grouping data so the elements in a group are similar throughout the group or entirely different from elements in other groups. Additionally, I learned that […]
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Vexhi Buharaja commented on the post, Q&A: Data Mining, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
I would consider SpotCrime to be a website based on data analytics more than OLAP analysis due to the simple use of the website that provides an extensive map and the police activities going on around a specific […]
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Vexhi Buharaja commented on the post, Q&A : True or False, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
True because transactional data revolves around capturing real-time data which is then used to create a data cube. In other words, transactional data would need to change frequently in order to make substantial […]
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Vexhi Buharaja commented on the post, Q&A: Dimensional Modeling, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
Data Warehouse is generally a repository for data and take many forms. In other words, data in the operational database is stored into a data warehouse which then feeds the data mart. A data mart is specifically […]
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Vexhi Buharaja commented on the post, Q&A: Week 10 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
In Week 10, I learned that classification is another way of determining to what group a data element belongs to and that it is based on data contained within that element. Additionally, I learned that decision […]
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Vexhi Buharaja commented on the post, Bonus Marks: SAS Account Setup, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
My Username is : tuc37492
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Vexhi Buharaja commented on the post, Q&A: Week 6 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
In week 6, I learned how dimensional modeling is incorporated within Management Information Systems and the IT field in general. First of, I learned that a relational database serves for operational use and is […]
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Vexhi Buharaja commented on the post, Q&A : SQL Select, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
1) SELECT COUNT(*) FROM Hrdata.Faculty, HRData.Department WHERE `Faculty.DepartmentID`= `Department.DepartmentID` AND DepartmentName = “Management Information Systems”
2) SELECT FirstName, LastName FROM […]
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Vexhi Buharaja commented on the post, Q&A: Week 5 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
In week 5, I learned additional functions in MySQL such as adding rows, updating data, deleting previous data of a table, and more. I also realize how important it is to type in a correct query to receive the […]
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Vexhi Buharaja commented on the post, Q&A: Week 4 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
In the 4th week of Data Analytics, I learned the basic functions of MySQL Workbench which will help me organize and retrieve specific data from a large database. MySQL Workbench uses multiple tables which data is […]
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Vexhi Buharaja commented on the post, Q&A: Week 3 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 2 months ago
During week 3 of Data Analytics, I learned how to create an ERD along with relational tables and how to show relationships between the entities involved in an ERD. Additionally, I learned how to use the […]
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Vexhi Buharaja commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 2 months ago
In regards to customer interaction models, casino customer segments are treated differently based on how much revenue they bring to the casino. For example, whales are considered the biggest spenders in any given […]
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Vexhi Buharaja commented on the post, NIST 800 60 V1R1 Guide for Mapping Types of Information and Information Systems to Security Categories, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 2 months ago
A foreign key in a table helps maintain referential integrity as long as such foreign key contains only values from a parent table’s primary key or candidate key. For example, in a table involving 3 artists IDs, […]
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Vexhi Buharaja commented on the post, ICE 5.1 Telling a Story through Visualization, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 2 months ago
After thinking for about 100 seconds of what I learned in the first week of class, I was introduced to the concepts of transactional database and analytical datastore. I learned that when an individual buys […]
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Vexhi Buharaja commented on the post, ICE 5.1 Telling a Story through Visualization, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 2 months ago
While individuals can find a great amount of information on Facebook, there are examples of information we can’t get from this social network alone. For example, if a person wishes to find out information on […]