HomeWork Assignment

This week’s journal article focuses on attribution theory and how it influences the implementation of innovation technologies.  Two types of employee attributions are noted in the article (intentionality and deceptive intentionality), please review these concepts and answer the following questions:

  1. Provide a high-level overview/ summary of the case study
  2. Note how constructive intentionality impacts innovation implementations
  3. Find another article that adds to the overall findings of the case and note how attribution-based perspective enhances successful innovation implementations.  Please be explicit and detailed in answering this question.

Be sure to use the UC Library for scholarly research. Google Scholar is also a great source for research.  Please be sure that journal articles are peer-reviewed and are published within the last five years.The paper should meet the following requirements:

  • 3-5 pages in length (not including title page or references)
  • APA guidelines must be followed.  The paper must include a cover page, an introduction, a body with fully developed content, and a conclusion.
  • A minimum of five peer-reviewed journal articles.

The writing should be clear and concise.  Headings should be used to transition thoughts.  Don’t forget that the grade also includes the quality of writing.

Database (2) database design

1-Write the relational algebra expressions for the following (using Ç):
branch (branch_name, branch city, assets)
customer (customer_name, customer street, customer city)
loan (loan number, branch_name, amount)
borrower (customer name, loan number)
account (account_number, branch name, balance)
depositor (customer_name, account number)
a) Find the names of all customers who have a loan and an account at bank. 
b) Find all customers who have an account from at least the “Downtown” and the “Uptown” branches. 
2- University schema
Classroom (building, room number, capacity)
Department (dept name, building, budget)
Course (course id, title, dept_name, credits)
Instructor (ID, name, dept_name, salary)
Section (course id, sec id, semester, year, building, room number, time slot id)
Teaches (ID, course id, sec id, semester, year)
Student (ID, name, dept_name, tot cred)
Takes (ID, course id, sec id, semester, year, grade)
Advisor (student ID, instructor ID)
Time slot (time slot id, day, start time, end time)
Prereq (course id, prereq id)
Write the following queries in SQL, using the university schema
a) Find the names of all students who have taken at least one Comp. Sci. course; make sure there are no duplicate names in the result
b) Increase the salary of each instructor in the IT department by 15%. 
c) Insert every student whose tot cred attribute is greater than 75 as an instructor in the same department, with a salary of $15,000. 
3- Refer to the university schema used in Q.2 and write the following queries using Nested subqueries.
a) Find the average instructors’ salaries of those departments where the average salary is greater than $50,000. (Hint: use subqueries in the From Clause)
b) Delete all courses that have never been offered (that is, do not occur) in the section relation. 
4- Deleting a record can be costly to an organization if not done in the right way. Let us assume you are working as a DBA (database administrator) and you used the delete command without specifying a condition in the where clause. What do you think will happen to the record in the database? And in case a record was deleted, is there a way to recover the lost data? Answer should be in your own words.

Business Stratergy

 1) 350 words – Why is it critical for company managers to have a clear strategic vision regarding their organization? 

2) 1 reply of 150 words

Final_Assignment

1. In CLIQUE, the threshold used to find cluster density remains constant, even as the number of dimensions increases. This is a potential problem since density drops as dimensionality increases; i.e., to find clusters in higher dimensions the threshold has to be set at a level that may well result in the merging of low-dimensional clusters. Comment on whether you feel this is truly a problem and, if so, how you might modify CLIQUE to address this problem.

2. Name at least one situation in which you would not want to use clustering based on SNN similarity or density.

3. Give an example of a set of clusters in which merging based on the closeness of clusters leads to a more natural set of clusters than merging based on the strength of connection (interconnectedness) of clusters.

4. We take a sample of adults and measure their heights. If we record the gender of each person, we can calculate the average height and the variance of the height, separately, for men and women. Suppose, however, that this information was not recorded. Would it be possible to still obtain this information? Explain.

5. Explain the difference between likelihood and probability.

6. Traditional K-means has a number of limitations, such as sensitivity to outliers and difficulty in handling clusters of different sizes and densities, or with non-globular shapes. Comment on the ability of fuzzy c-means to handle these situations.

7. Clusters of documents can be summarized by finding the top terms (words) for the documents in the cluster, e.g., by taking the most frequent k terms, where k is a constant, say 10, or by taking all terms that occur more frequently than a specified threshold. Suppose that K-means is used to find clusters of both documents and words for a document data set.

(a) How might a set of term clusters defined by the top terms in a document cluster differ from the word clusters found by clustering the terms with K-means?

(b) How could term clustering be used to define clusters of documents?

8. Suppose we find K clusters using Ward’s method, bisecting K-means, and ordinary K-means. Which of these solutions represents a local or global minimum? Explain.

9. You are given a data set with 100 records and are asked to cluster the data. You use K-means to cluster the data, but for all values of K, 1 ≤ K ≤ 100, the K-means algorithm returns only one non-empty cluster. You then apply an incremental version of K-means, but obtain exactly the same result. How is this possible? How would single link or DBSCAN handle such data?

Assignment

 

Information security uses administrative, technical (logical), and physical controls to mitigate risks related to organization’s assets.  A policy is an administrative control. 

If no policy exist in the IT department, research shows that employees will default to a defacto policy.  A defacto policy means a policy that is in effect ,but not formally recognize.  To stop this for happening, It is important for students to understand how to take the cloud best practices discussed throughout this course and use them to create a cloud security policy.  Cloud security fundamentals and mechanisms is a huge part of the cloud security policy.  

For this assignment, read the attached article: “Our Journey to the Cloud”.  Use the SANS email policy template  to create a policy for the cloud and third party risk management (TPRM). Please note, the SANS policy is a template you can use to structure your policy.  If you are having trouble with the links above, these supporting documents can be found in the Cloud Policy Assignment Documents folder.  

Sept-Oct_2018_ISP_ONLINE_R.pdf 

assig

 

Create and an HTML TABLE document with 6 rows and 4 columns that includes the following:

  • Your Name in the entire first row as one cell
  • Showing small size of 4 images inside each cell in second row.
  • Make the third row has only three columns and use different style of list (ol vs dlvs ul) HTML tags to show in every cell.
  • Using line border in the table and also the back ground color and font color as shown below.
  • Using URL link as shown in last cell
  • Merge last 3 rows in one row in the first column as shown in following example:

Make sure that all your site has a valid HTML code.

Discussion Post

This assignment is related to Computer science.

Why is using specific nomenclature important?  Back up your reasoning with at least two references not including the textbook. 

Discussion should be at least 250 words.

Reply to two of your classmates’ discussions. These post should be at least 100 words

Points are given for thoughtful and interesting comments. 

500 words: Leadership

Provide a reflection of at least 500 words of how the knowledge, skills, or theories of this course(Information tech and strategic planning) have been applied, or could be applied, in a practical manner to your current work environment (Health care industry)