What are your expectations from INT 1010?
HCI Usability Journal
Download The Attachment and Message Me Please for Detailed Instructions
Se943 week 1 A
Due: No Later Than Sunday this week.
Assignment Description
Please read chapter 2 of your textbook and review lecture slides/ and library resource and reputable articles/journals and in your own word explain your understanding of the following Software Process Models:
A) The waterfall model and its problems
B) Incremental development model AND Incremental development benefits AND Incremental development problems.
Mock Dissertation Chapter Three Methodology
Topic: Heart Disease among older adults
In week 1, you selected a topic and developed a research question for that topic. Then, you developed a data gathering instrument to measure the question either quantitatively or qualitatively. Now that you have had the opportunity to read how scholarly methodologies are written, you will write a condensed 3-4 page methodology section for your research question using the required headings from the University of the Cumberlands Dissertation Handbook. Like we discuss in class, each university has unique parameters for what they expect in chapter 3, so you may see papers from other universities that look slightly different. The importance here is to focus on the content, not necessarily the organization. This assignment will help determine your readiness to write a full-length chapter three.
Directions:
- Review your notes from class on the different methodologies and instruments used to measure. Also, review the examples:
- Approaches Expectations.docx
- Meets Expectations.docx
- Exceeds Expectations.docx
- Finally, review the rubric: Rubric for Methodology.docx
- Develop a 3-4 page (more is fine) methodology section that includes the following:
- Introduction
- Research Paradigm (qualitative or quantitative)
- Research- or project- Design
- Sampling Procedures and
- Data Collection Sources
- Statistical Tests Summary (quantitative) OR Data Organization Plan (Qualitative)
Algoritmi
Last.fm, one of the oldest organizations for online music, was founded in 2002 as a radio and social music discovery platform, offering music streaming and personal recommendations to its users.
The consumption of music was perceived at Last.fm as a social behaviour: a data-driven approach made it possible to discover the music taste of users, constructing detailed user’s listening profiles by tracking listening habits and suggesting new songs by analyzing the listening profile and similarities between songs.
In this project, you will analyze excerpts of some real datasets publicly released by Last.fm.
Goal: finding the “top” song-authors by tag
You are given as input a CSV file containing a list of song tracks and additional details. Each line has:
track_id, song_title, author_name, tags
where tags is a string with one or more text user-provided labels that characterize the song,
separated by “;” (e.g. “rock;indie;female vocalist”).
Your task is to design and implement a Python code that reads the CSV file, extracting the relevant information which must be then stored in a suitable data structure. The data structure should make it possible to answer queries of the form:
Which are the top K song-authors matching a given list of tags L?
as fast as possible. The list of tags L and the integer value K are given as input to your query algorithm.
Example
In the small CSV dataset that you will be provided (see below), there are 2526 “rock” songs and 1762 “pop” songs, among the other tags. Only 1340 songs have both “rock” and “pop” in their tags (in any order). Among these 1340 songs, the top authors are:
• The Police, with 148 songs
• U2, with 110 songs
• The Cure, with 109 songs
• Elvis Presley, with 106 songs
• Michael Jackson, with 101 songs
Hence, if K=2 and L=[“rock”, “pop”] (or L=[“pop”, “rock”]), your algorithm should return the ordered list of strings [“The Police”,”U2″], where items appear in the list in decreasing order of number of songs. If two authors have the same number of songs, they should appear in alphabetical order.
If K=4 and L is the same as above, your output list should be [“The Police”, “U2”, “The Cure”, “Elvis Presley”].
Datasets
You are given four datasets: small.csv, medium.csv, large.csv, and full.csv:
• The small dataset has about 3000 songs (20 authors, 7 tags).
• The medium dataset has about 10000 songs.
• The large dataset has about 100000 songs.
• The full dataset has about 500000 songs.
We will run your query algorithm on the different datasets: the larger the dataset you can handle (correctly), the better the evaluation of your project! We will also consider the running time of your code on the datasets that you can solve.
Python implementation guidelines
We are providing you a skeleton of the code. You can modify the code we provide, adding the missing parts.
In the project folder, you will find a file main.py (used to run the project) and the input file small.csv. You should not change the main file, except for the variable group_id (as specified below).
Change the name of folder group0 to match the group id that we will assign you after the registration on Luiss Learn, and also change the group_id value in main.py.
Implement your code in file project.py, that contains two functions (you can add more functions, if needed, but you must at least implement these ones). Function prepare will be called once per song list: use prepare to read the input file and store the relevant information in suitable global data structures of your choice. Function top_authors should implement your query algorithm, as described above.
You can use additional files, if needed, but all of them have to be in the group folder. There is a file utils.py where, if you want, you can implement auxiliary algorithms and data structures.
You can use Python lists, dictionaries, and string functions, but no specific algorithm from any Python library. If you need any algorithms (e.g., for searching, sorting, or selection) you have to implement your own version from scratch. If in doubt, just ask.
Project report
You should write a report on your implementation (about 2 pages) describing your code, how it works, and the main reasons of your implementation choices (e.g., why did you use a sorted list instead of a dictionary? How does your query algorithm work?).
As a bonus, you should try to analyze the asymptotic cost of your implementation assuming that:
• Each song a O(1) tags, each of length O(1). Hence, any string processing on the “;” separated
tags string (such as a split) requires constant time.
• Function top_authors is called with exactly 2 tags [t1, t2] and there are n1 songs with tag t1,
n2 songs with tag t2, and n songs with both tags where n < min(n1, n2). Keep in mind that n is much smaller than the total number of songs in the input file.
Deadline and what to send us
You should send us (Caminiti and Finocchi) an e-mail with a pdf file containing your report and a zip file with your group folder. The subject of the email should be: “Algorithms project 2021 group X”, where X is your group id.
Project deadline: May 25, 2021.
We will run your code and let your implementations compete against each other: which groups are the fastest? Which groups can solve the largest datasets? We plan to release the results of the contest on the course Web site before the first exam session (June 3).
cybersecurity
Week 6 is here! Posted on: Sunday, February 12, 2023 11:59:00 PM EST Hello Students. Week 6 is here! There is a connection between chapter three and chapter one in the dissertation writing process. Therefore, as an extension of our week in the mock chapter three from last week, you will write a mock chapter one. It is very important to use and follow the required headings from the University of the Cumberlands Dissertation Handbook. Click the link in the course … the START HERE tab – Dissertation Resources section – choose Doctoral Research Handbook Have a wonderful week and see you at the LIVE class 7pm central Monday evening. Dr. Babb Week 6 Assignment: Develop a 3-4 page (more is fine) mock chapter one to include the following expectations from the university: Overview (1-2 well developed paragraphs) Background and problem statement (1-2 well developed paragraphs) Purpose of the study (1 well developed paragraph) Significance of the study (1 well developed paragraph) Research Questions (numbered list) Theoretical Framework (1-2 well developed paragraphs) Limitations of the Study (1 short paragraph) Assumptions (1 short paragraph) Definitions (list) Summary (1 well developed paragraph)
ValentineBudget
1
Download and open the file named exploring_e06_grader_Capstone2.xlsx.
Rename it LastNameFirst_Assignment5__ ValentineBudget.xlsx
2
Use Goal Seek to achieve a $0 balance by changing the Ticket Price per Person.
Hint: -Use of the correct cells in Goal Seek dialog box
-Apply Goal Seek correctly
-Correct solution
3
Beginning in cell E3, complete the series of substitution values ranging from 200 to 500 at increments of 20 students vertically down column E.
Hint:
On the Home tab, in the Editing group, use the Fill tool to complete the substitution values.
-Series begins in E3
-Correct incrementation
-Values range from 200 to 500
4
Enter cell references to the Total Income, Total Expenses, and Balance formulas (in that order) for a one-variable data table in cells F2, G2, and H2 respectively.
Hint:
Create linking formulas to C20, C32, and C34. Cell references are preceded by the = sign.
Correct cell references to
-Total Income formula
-Total Expenses formula
-Balance formula
5
Apply custom number formats to make the formula references appear as the following: F2- Revenue, G2 – Expenses, H2 – Balance.
Hint: Custom number formats make formula references to
-F2- as Revenue
-G2- as Expenses
-F2- as Balance
6
Create a one-variable data table for the range E2:H18 using the Number of Attendees as the column input cell. Format the results with Accounting Number Format with two decimal places.
Hint:
-One-variable data table created for range E2:H18
-Number of Attendees used as column input
-Results formatted with Accounting number format
-Format has two decimal places
-Correct values in Data table
7
Copy the Number of Attendees substitution values from the one-variable data table (in cells E3:E18), and then paste the values starting in cell E22.
Hint: -Number of Attendees from one-variable data table copied correctly
-Pasted values starts from E22
8
Type $50 in cell F21 and complete the series of substitution values from $50 to $100 at $10 increments.
Hint: -Correct value in cell F21
-Correct incrementation
-Values from $50 to $100
9
Enter the cell reference to the Balance formula (C34) in the cell E21 for a two-variable data table, then complete the table using cell B9 as the row input cell and B4 as the column input cell. Format the results with Accounting Number Format with two decimal places.
Hint: -Cell reference to Balance formula (C34 )in cell E21
-Two-variable table completed with cell B9 as row input
-Two-variable table completed with cell B4 as column input
-Results formatted with Accounting number format
-Format has two decimal places
-Correct values in Data table
10
Apply a Red, Accent 2, Lighter 60% fill color to the three cells closest to break-even without creating a deficit.
Hint: -Correct color fill used
-Correct 3 cells highlighted
11
Apply custom number format to cell E21 to display # Attend.
Hint: -Custom number format applied to cell E21
-#Attend displayed on cell
12
Create a scenario named 500 Attend using the Number of Attendees, Caterer’s Meal Cost per Person, Ticket Price per Person, and Ballroom Rental variables as the changing cells. Deselect Prevent changes. Enter these values for the scenario: 500, 15.95, 75, and 12500.
Hint: -Scenario created with correct values for
-Number of Number of Attendees
– Caterer’s Meal Cost per Person
-Ticket Price per Person
-Ballroom Rental
-Prevent changes deselected
-Correct scenario name
13
Create a second scenario named 400 Attend, using the same changing cells. Deselect Prevent changes. Enter these values for the scenario: 400, 17.95, 85, and 12500.
Hint: -Scenario created with correct values for:
-Number of Number of Attendees
– Caterer’s Meal Cost per Person
-Ticket Price per Person
-Ballroom Rental
-Prevent changes deselected
-Correct scenario name
14
Create a third scenario named 300 Attend, using the same changing cells. Deselect Prevent changes. Enter these values for the scenario: 300, 19.95, 90, and 11995, respectively.
Hint: -Scenario created with correct values for
-Number of Number of Attendees
– Caterer’s Meal Cost per Person:
-Ticket Price per Person
-Ballroom Rental
-Prevent changes deselected
-Correct scenario name
15
Create a fourth scenario named 200 Attend, using the same changing cells. Deselect Prevent changes. Enter these values for the scenario: 200, 22.95, 95, and 11995, respectively.
Hint: -Scenario created with correct values for :
-Number of Number of Attendees
– Caterer’s Meal Cost per Person
-Ticket Price per Person
-Ballroom Rental
-Prevent changes deselected
-Correct scenario name
16
Generate a scenario summary report using the Total Income, Total Expenses, and Balance as the results. Mac users should click OK in any error messages that are displayed until the summary report is generated.
Hint: Scenario Summary report created using as results
-Total Income,
-Total Expenses,
-Balance
-Correct scenario summary
17
Load the Solver add-in if it is not already loaded. Click the Budget worksheet and launch Solver. Set the objective to calculate the highest balance possible.
Hint: -Budget worksheet selected
-Solver launched
-Objective set to calculate highest balance possible
18
Use the Number of Attendees and the Ticket Price per Person as changing variable cells.
Hint: -Changing variable cells set to
-Number of Attendees
-Ticket Price per Person
19
Set a constraint so that the Number of Attendees entered in the Input Section of the workbook does not exceed the specified limitation in cell B12.
Hint: -Constraint set properly with correct cells
-Number of Attendees does not exceed the specified limitation in B12
-Correct formula used in the constraint
20
Set constraints so that the Ticket Price per Person entered in the Input Section meets the requirements set in the range A14:B15.
Hint: -Constraint set properly with correct cells
-Ticket Price per Person meets the requirements range A14:B15
-Correct formula used in the constraint
21
Set an appropriate integer constraint.
Hint: -Constraint set properly with correct cell
-Correct formula used in the constraint
22
Set a constraint that ensures the Valet Parking expense is less than or equal to the product of the Maximum Parking Stalls and the Valet Parking per Car (in that order). Note, Mac users should NOT perform this step.
Hint: -Constraint set properly with correct cells
-Valet Parking expense is less than the product of the Maximum Parking Stalls and the Valet Parking per Car
-Valet Parking expense is equal to the product of the Maximum Parking Stalls and the Valet Parking per Car
-Correct formula used in the constraint
23
Solve the problem, but keep the original values in the Budget worksheet. Generate the Answer Report.
Hint: -Solver used to solve the problem
-Answer Report generated
-Original values kept in the Budget worksheet
24
Ensure that the worksheets are correctly named and placed in the following order in the workbook: Scenario Summary, Answer Report 1, Budget. Save the workbook. Close the workbook and then exit Excel. Submit the workbook as directed.
PowerPoint_3G_Travel
PowerPoint_3G_Travel
PowerPoint_3G_Travel
PowerPoint 3G Travel
#PowerPoint_3G_Travel #PowerPointCh3 #PowerpointCh3GTravel #GraderProject
Open the PowerPoint file Student_PowerPoint_3G_Travel.pptx downloaded with this project.
Change the Colors for the presentation to Blue Green.
On Slide 1, format the background with the Water droplets texture, and then change the Transparency to 50%.
Select Slides 2 through 4, and then apply a Solid fill to the background of the selected slides—in the second to last column, the third color.
On Slide 2, hide the background graphics.
On Slide 2 insert a Table with 3 columns and 4 rows. Apply table style Medium Style 3 – Accent 3, and then type the information below in the inserted table.
Trip Type Day One Day Two
Adventure Seeker Kayak and Snorkel Nature Preserve Hike
Family-Friendly Pacifica Bay Zoo Beach Day and Horseback Riding
Arts & Culture Pacifica Bay Art Museum Artisan Walk
Resize the table so that its lower edge extends to 3 inches on the lower half of the vertical ruler (height 4.72″), and then distribute the table rows. Align the table text so that it is centered horizontally and vertically within the cells.
In the table, change the Font Size of the first row of text to 24. Apply a Divot Cell Bevel to the first row.
On Slide 3, animate the picture using the Wipe entrance effect starting After Previous. Change the Duration to 01.00. Apply the Split entrance effect to the bulleted list placeholder, and then change the Effect Options to Vertical Out.
On Slide 4, insert a Clustered Column chart. In the worksheet, beginning in cell B1, type the following data. After typing the last number in the worksheet—67300—press ENTER. Do not press TAB.
In row 1, beginning in cell B1: Year 1, Year 2, Year 3
In row 2, beginning in cell A2: Spring, 75600, 72300, 81460
In row 3, beginning in cell A3: Summer, 105300, 128730, 143600
In row 4, beginning in cell A4: Fall, 35900, 58300, 58320
In row 5, beginning in cell A5: Winter, 41600, 58430, 67300
Apply Chart Style 8 to the chart, and then remove the Chart Title element. Apply the Wipe entrance effect to the chart and change the Effect Options to By Series.
On Slide 5, apply the Style 1 background style to this slide only. (Mac users, format the background using Solid Fill color White, Background 1.)
From your downloaded grader files, insert the video p03G_Video.mp4. Change the Video Height to 6 and use the Align Center and Align Top options to position the video. Apply the Simple Beveled Rectangle video style.
On the Playback tab, change the Video Options to Start the video Automatically. Trim the video so that the End Time is 00:09 and then compress the media in Standard Quality or Low Quality depending on your version of PowerPoint. (Mac users, the Compress Media feature is not available in the Mac version of PowerPoint.)
On Slide 6, hide the background graphics, and then format the slide background by inserting a picture from your downloaded project files— p03G_Background.jpg. Set the Transparency to 0%
Insert a Header & Footer on the Notes and Handouts. Include the Date and time updated automatically, the Page number, and a Footer with the text 3G_Travel
Display the document properties. As the Tags type travel, tourism
Save and close the file, and then submit for grading.
Project
The purpose of this activity is to expose you to the Microsoft Project tool for the purpose of developing a project plan and Gantt chart for a hypothetical 30-day hobby project of your choice. Examples include building a deck, painting the garage, or planting a vegetable garden. Completing this activity will help to jump start your successful completion of the project deliverables throughout the course.
This activity consists of two parts:
Part 1: Project Introduction, or Project Plan
You will write a 3–5-page document outlining the project specifics, such as its key objectives and scope, functional and technical requirements, key components, etc.
Computer Science
Write a detailed paper on the history of computers and science how they are related? and how did they change the world?
