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Corey C. Kalkanoglu commented on the post, ICE 5.1 Telling a Story through Visualization, on the site Internet and Supply Chains – MIS 3537 Spring 2013 11 years, 7 months ago
– Corey Kalkanoglu
– Management Information Systems / Senior
– 2013 summer internship with data analytics department -
Corey C. Kalkanoglu commented on the post, Final thoughts (100 section reflection on the course), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
Without this class, I would not know anything about Data Analytics. This class taught us data analytics through data software / systems such as ERD Diagrams and SAS. This class was very useful since it engaged […]
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Corey C. Kalkanoglu commented on the post, Q&A: Guest Lecture Bonus, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
I am a Management Information Systems major. Data driven decision making is very helpful because it helps predicts the future decisions. How can companies create an outlook strategy without data? Yes, it is […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
In week thirteen, our class learned about association mining. This is finding relationships between variables in large databases and discovering which items predict the occurrence of other items. A great example […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
Amazon.com uses segmentation to find its target audience, which eventually turns into profit. When someone is searching for a product, Amazon.com customizes each search by recommending other similar products. […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
The Sum of Squared Errors is measured by cohesion and separation. Respectively, they are used to measure the “close” and “well – separated” relation between the objects in a cluster. Both cohesion and separation […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
Both cluster cohesion and separation are essential in clustering since they are responsible for measuring the relation between the cluster sum of squares. Cohesion measures how closely the objects are in the […]
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Corey C. Kalkanoglu commented on the post, Q&A : Data Mining, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
Data mining is useful for discovering similarities in the music corporation. It deals with radio lists, compact discs databases, vinyl databases, cassette, and digital purchases. Data mining also comes into […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
In order for SpotCrime to work, it needs data analytics. SpotCrime is an example of data analytics since it depends on police reports and demographic data. Plus users have the same access as police do when […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 9 months ago
In week twelve, we discussed cluster analysis which is grouping data so that elements in a group will be different from elements in other groups. Or the elements in a group will be similar to another group. […]
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Corey C. Kalkanoglu commented on the post, Q&A: Dimensional Modeling, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
Data warehouse is used for analyzing data. It is helpful for storing historical and recent data, which then is useful for writing reports for annual comparisons. A data mart appears as a layer included in the […]
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Corey C. Kalkanoglu commented on the post, Q&A : True or False, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
True because data cubes seem to be more reliable than transactional data. I may be wrong, but aren’t data cubes created from transactional data? This means that converting transactional data into data cubes […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 10 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
In week ten, we learned about classifications and decision trees. This topic reminded me of the ERD Diagram concept. Decision trees are a model that predict of cases of a dependent variable based on one or more […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 9 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
In week nine, we learned about data mining the evolution of data analytics. The two methods that deal with data mining/analytics is prediction and description methods. These methods help assist employees and […]
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Corey C. Kalkanoglu commented on the post, Weekly Question #7: Complete by March 27, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
In week seven, our class focused on the concept, Extract Transform Load. This refers to the process in database usage and in data warehousing, which involves extracting data from outside sources and transforming […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 6 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
In week six, we learned about transferring data into dimensional modeling, such as Data Marts and Data Cubes. This helps with managers/employees who aren’t familiar with softwares like MySQL Workbench to retrieve […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 5 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
For week five, we continued learning about MySQL Workbench’s techniques such as creating and editing tables, retrieving data, and deleting that data. By creating and editing tables, we needed to add or delete […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 4 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
In week four, we learned about MySql Workbench which helps organize data into a database system. Not only collects, but it makes it easier for someone to retrieve the data as well. In MySQL Workbench, data is […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 4 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
In week four, we learned about MySql Workbench which helps organize data into a database system. Not only collects, but it makes it easier for someone to retrieve the data as well. In MySQL Workbench, data is […]
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Corey C. Kalkanoglu commented on the post, Q&A: Week 3 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
In week three I learned the importance of Entity Relational Diagram (ERD) and MySQL/WorkBench. ERD doesn’t only collect data but its store and organizes it into tables. Organizing data into tables helps prevent […]
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