Data Mining

Essay: 

 

Data Science is a vastly growing field. Part of what makes this such a significant field to be in is its applicability to many other fields and nearly every industry. One of these is Artificial Intelligence (AI). Specifically, artificial neural networks (ANN) is a sub-field of AI. The topic is addressed beginning on page 249 of the text. The text notes issues with deep learning based on the vanishing gradient problem’s effect on learning. This is rather significant as it has made for ineffective learning, poor training, and test performance.

From the readings, intuitive reasoning, and experience, these appear to be related. Please describe how these are related. While this is the case, please also describe how these are different.

Thank you.

Discussion:

 

The beginning of chapter 3 has two pictures of galaxies. The study of the universe has been on-going for decades. One organization involved with this is the SETI Institute. You may remember this from the movie Contact. One area of their research is with exoplanets. Until 1995, other solar systems with planets like ours was a simple conjecture. Now, this is a very exciting field of study. To do this, the scientist gather immense amounts of data from the telescopes. For their research, the goal is to find a planet which could, in theory, support human life. In this endeavor, the scientists would not be as interested in a gas giant, e.g. Saturn or Jupiter.

If you were creating a decision tree based on the telescope observations, please describe what the root node would be, possible internal nodes, and leaf terminal nodes.

Week-11 assignment cpm

In this module, you learned that random numbers (or, at least, pseudorandom numbers) are essential in cryptography, but it is extremely difficult even for powerful hardware and software to generate them. Go online and conduct research on random number generators. What are the different uses of these tools besides cryptography? How do they work? Explain your answer using your own words in 2-3 paragraphs.

Intro to Theory of Computation

Before answering the questions, please review the three powerpoint files I give below, and follow to use the notation which presented in class.

Provide a pdf and a word file of the written HW solutions for all questions and JFLAP files for 3 a) and b).

The questions is in the attachment which I give below.

Researc quetion

 How would you assess your visualisation skills, your interests in this subject and maybe your role or duties? What help are you seeking and what do you hope to achieve? What aspects of your visualisation capability do you feel is most lacking? This kind of personal assessment will help frame your focus during your reading of the book and offer a means of assessing the value of the book once you have finished it.

Assignment Link: http://book.visualisingdata.com/chapter/chapter-1

 500 words (not including direct quotes).

Discussion on why planning is important.

Explain in your own words why you believe planning is important. Select one of the following businesses: a large bank, a government agency, or a hospital, and explain which systems you feel are mission critical. Then explain how the loss of these systems would affect the organization.