1. How does the Relational database model work? What are the basic components? Why is the word “key” important and necessary for the function of the Relational DB?
2. Define Big Data. Keep it simple and short. A sentence or two will do. Consider how “big data” differs from “regular” data.
3. Large datasets require management so that they can be used effectively. What is HADOOP, and why is it important?
4. What are two highly important reasons for, and components of, a company’s Information Policy?
Databases by nature deal with “structured” information, that is, data that can be captured in tables or some other regular structure.
But much useful information these days is found in environments that don’t have “tables”: email, texts, social media entries, perhaps even audio and video. These are rich with usable data, but that data doesn’t reside in typical databases.
Do a search on “unstructured data” and bring your findings and thoughts to this discussion: what are some of the tools? how do they work? What is “sentiment analysis”?
There will be overlap, but try to find information different from what other classmates have found.
Two Topics for discussion:
1. What is a tip for classmates about surviving a job interview? What’s to do, and not to do?
2. What’s on your minds this week? Let’s keep it to information systems or matters related to information systems. No politics, please and thanks.
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