(1) Run the Apriori algorithm (mentally, not through any computer program) and compute Ci (candidate itemset) and L; (frequent itemset) for each iteration i. In computing C₁, please apply self-joining and pruning. Compare your answers with the following and select all the correct ones. C₁ = {m, o, n, k, e, y, d, a, u, c, i} and L₁ = {m, o, k, e} C₁ = {m, o, n, k, e, y,, d, a, u, c, i} and L₁ = {m, o, k, e, y} C₁ = {m, o, n, k, e, y, d, a, u, c, i} and L₁ = {m, n, o, k, e, y} C2 = {mo, mk, me, my, ok, oe, oy, ke, ky, ey} and L2 = {mk, ok, oe, ke} C₂ = {mo, mk, me, my, ok, oe, oy, ke, ky, ey} and L2 = {mk, ok, oe, ke, ky} C₂ = {mo, mk, me, my, ok, oe, oy, ke, ky, ey} and L2 = {mk, mn, ok, oe, ke, ky} C3 = {oke} and L3 = {oke} C3 = {oke, key} and L3 = {oke, key} C3 = {oke, key} and L3 = {oke} The following database has 5 transactions. Let min_sup = 60% and min_conf = 80%. TID Items_bought T100 {m, o, n, k, e, y} T200 {d, o, n, k, e, y} T300 {m, a, k, e} T400 {m, u, c, k, y} T500 {c, o, k, i, e}
Q: Write the four sorting functions and the three comparison functionsnecessary to perform the…
A: Kindly find the below answer and give helpful rating.Explanation:Here are the four sorting functions…
Q: Q1). Suppose $s0 stores the base address of word array A and $t0 is associated with m, convert the…
A: Let's convert the given instructions into MIPS assembly language. MIPS is a type of instruction set…
Q: Draw the high level state machine and data path for: an elevator that can move between floors 1 and…
A: An elevator system involves complex coordination of hardware and software components to ensure safe…
Q: MGMT Boutique Inc. is a high-end retailer that operates a chain of boutique stores in significant…
A: Creating a high-level "as-is" process diagram depicting the combined sales report compilation before…
Q: Task 2: Secondary Index & Aggregation Query Processing Assume the relation CITIZEN(ID,…
A: The objective of the question is to understand the cost of retrieving data using a secondary index…
Q: total wall area total_wall_area = 2 * (length + width) * height # Calculate total area of…
A: A Python programme is a collection of commands run by a Python interpreter and written in the Python…
Q: Write a program in C to assist in circuit calculations (No previous knowledge in circuits is…
A: The objective of the question is to create a C program that assists in circuit calculations. The…
Q: QUESTION 29 In Little's formula, A, represents the OA) average waiting time in the queue OB) average…
A: Little's Law is a fundamental concept in queueing theory that relates key metrics of a queueing…
Q: int num1 = 10, num2 = 9, num3 = 18; num1 <num2 && num2 < num3 Select one: O True O False
A: The question is asking to evaluate a logical expression in Python. The logical expression is 'num1…
Q: Can we use DDL and DML statements in Function SQL?
A: In SQL, functions are often used to encapsulate logic and carry out unique responsibilities.…
Q: How does Eclipse IDE address patch management? How do they alert users to new vulnerabilities? Is…
A: Eclipse IDE, a popular integrated development environment, addresses patch management through its…
Q: dont use AI to do itQ1). Suppose $s0 stores the base address of word array A and $t0 is associated…
A: Detailed answers shown belowExplanation:
Q: States Alabama Vermont Illinois California Michigan Ohio Image not displaying? If you click on…
A: Here, we will discuss the "Repeat Header Row" feature, which is commonly used in word processing or…
Q: Draw a flowchart with its post and precondition for the two Separate images of code
A: in this question you have given two functions of javascript and asked to draw flowchart and correct…
Q: How should children’s access to the internet enter into the regulation analysis?
A: The objective of the question is to understand how children's access to the internet should be…
Q: Assume the database system currently contains only one user database, called 'university', in…
A: In the realm of database management systems (DBMS), creating a new database involves defining a…
Q: Prove that Note: H(XY) ≤ H(X) using log sum inequality. -X and Y are random variables -X and Y are…
A: In information theory, entropy is a measure of uncertainty or randomness in a random variable.…
Q: Write a program in C that has three float variable (place random values in them) and that will call…
A: StartDeclare three float variables and assign them random values.Declare a function named hotdog…
Q: When the hamburger icon is clicked again, the menu items will disappear. If user clicks on Yurts…
A: When the hamburger icon is clicked again, the menu items will disappear.If the user clicks on…
Q: Solve this for me
A: The question is asking to fill in the blanks in the sentence about the reasons for doing Internet…
Q: Computer Architecture -Compute the decimal value of the binary number (1011 1101 0101 0110)2 if…
A: In computer architecture, binary numbers can be interpreted in different ways depending on the…
Q: C++ how do I code a tip/tax calculator? Like displaying the amount you input (own), and then…
A: Of course! It's crucial to comprehend the fundamental ideas involved and how to include them in your…
Q: modify the serialio.c file so that it continuously takes 960 samples, computes the average, converts…
A: Header Inclusions:The necessary header files are included such as <stdio.h>, <stdlib.h>,…
Q: QUESTION 1 In what way is an operating system like a government? OA. It seldom functions correctly.…
A: Comparing an operating system to a government can shed light on their functional similarities…
Q: Is artifical intelligence the future for industries?
A: The question is asking whether artificial intelligence (AI) will play a significant role in the…
Q: What values are returned while the given query is executed? SELECT 2* (Balance - Payment) FROM…
A: The query selects the result of the expression 2*(Balance - Payment) for each row in the "Customer"…
Q: Use C# to create Order class as follows: a. Data members: oid, orderDate, promised Date, shipDate,…
A: Create a class Order with the private data membersCreate a constructor order that initialises the…
Q: Give an O(n^2)-time algorithm to nd the longest monotonically increasing subsequence of a sequence…
A: A Longest Monotonically Increasing Subsequence (LMIS) is the longest sequence of elements within a…
Q: Write a Little Man program that prints out the sums of the odd values from 1 to 39. The output will…
A: In this question we have to write a Little Man Program that prints out the sums of the odd values…
Q: Please help me with this. I am having trouble understanding what to do Please create an analog…
A: The objective of the question is to create an analog clock and a calendar for the month of October…
Q: Using Intellij IDEA (Using Spring intializer, language: java, type: Maven)
A: To build a web application for Hurricanes Soccer Academy as described, we'll need to follow several…
Q: Use the following code block to complete the statement below. def practice(numA, numB): return…
A: In programming, especially in functions and procedures, "parameters" and "arguments" are…
Q: You work for an insurance company. An analyst comes into your office in a panic. They have been…
A: The objective of the question is to explain Bayes' Theorem and how it can be used in predicting the…
Q: Instruction formats
A: The required answer is given below:Explanation:To determine if it's possible to design an expanding…
Q: 1. a) For the 5 processes described below, draw a Gannt diagram showing when each process executes…
A: CPU scheduling is a crucial aspect of operating systems that manages the execution order of…
Q: Can you please help me with question 2.10 because I am struggling, to answer question 2.10 you need…
A: A formal grammar that describes the syntax of programming languages or other formal languages is…
Q: What are frames in regards to a hierarchical taxonomic structure?
A: In the context of computer science, particularly in artificial intelligence and knowledge…
Q: Please answer the question in the attachment. It is a past AP Computer Science frq question that has…
A: The objective of the question is to implement the method 'evaluateLight' in the 'LightBoard' class.…
Q: In a recursive solution, the _____ case is easily calculated, provides a stopping criterion, and…
A: 1.) Base2.) RecursiveExplanation:The base case. this is where the parameter is being checked that…
Q: What are the key principles behind computer networking and communication protocols?
A: The rules and practices known as communication protocols control the data exchange that takes place…
Q: the LU factorization of the symmetric part of A(100*100)and verify that your factorization is…
A: In linear algebra, LU factorization, also called LU decomposition, is a technique that breaks down a…
Q: Throughout, a graph is given as input as an adjacency list. That is, G is a dictionary where the…
A: Pseudocode is a way of describing an algorithm in a human-friendly format that doesn't have to…
Q: Consider the problem of making change for n cents using the fewest number of coins. Assume that we…
A: Recursive Backtracking Algorithm: Function CoinChange(n, coins) return CoinChangeRecursive(n,…
Q: Show all work
A: (I) Pumping Lemma for Regular Languages:The pumping lemma for regular languages states that for any…
Q: The SQL statement below is used to select students with the last name "Smith". What is wrong with…
A: To search for a last name in an SQL query, we can use the WHERE clause along with the LIKE operator…
Q: 6) Re write exercise 4 so as to print also the position of min and max variables For example min= 12…
A: Final answer and explanation are clearly mentioned in the next section.Explanation:public class…
Q: "no". For instance, if the input is 123558, the program should output "yes", because if you read the…
A: An illustration of a process's individual steps in chronological sequence is called a flowchart. It…
Q: Give informal descriptions and state diagrams of pushdown automata for the languages in Exercise…
A: In Exercise 2.4, we're tasked with providing context-free grammars that generate specific languages…
Q: Explain the concept of software testing in computer science engineering and discuss its importance…
A: The objective of this question is to understand the concept of software testing in the field of…
Q: How is the restaurant industry becoming more effienct and saving money by artificial intelligence…
A: The objective of the question is to understand how the restaurant industry is leveraging artificial…
Trending now
This is a popular solution!
Step by step
Solved in 1 steps
- Consider the following schema for a company database and answer the following questions: DEPARTMENT Dname Dnumber Mgr_ssn Mgr start date M EMPLOYEE Fname Minit Lname Ssn Bdate Address Sex Salary Dno M WORKS ON Essn Pno Hours M PROJECT Pname Pnumber Plocation Q1//create all tables of this schema and apply any necessary constraints Q2// Write SQL statements that carry out the following tasks: 1-alter the employee table to add column city of 20 characters. 2- alter the employee table to apply the following business rule The minimum salary is 3000 and maximum salary is 10000 3- insert sample data in each table. 4- display a list of each employee SSN , Name and Salary. 5- display a list of each employee SSN, Name and Salary for employees working in department no 2.Consider the following schema for a company database and answer the following questions: DEPARTMENT Dname Dnumber Mgr_ssn Mgr_start_date M EMPLOYEE Fname Minit Lname Ssn Bdate Address Sex Salary Dno WORKS ON Essn Pno Hours M PROJECT Pname Pnumber Plocation Q1//create all tables of this schema and apply any necessary constraints Q2// Write SQL statements that carry out the following tasks: 1-alter the employee table to add column city of 20 characters. 2- alter the employee table to apply the following business rule The minimum salary is 3000 and maximum salary is 10000 3- insert sample data in each table . 4- display a list of each employee SSN, Name and Salary. 5- display a list of each employee SSN , Name and Salary for employees working in department no 2.The following database will be used in this question: SALESREP SalesRepNo 654 734 345 434 RepName Jones Smith Chen Johnson HireDate 01/02/2005 02/03/2007 01/25/2004 11/23/2004 CUSTOMER CustNo 9870 8590 7840 4870 CustName Winston Gonzales Harris Miles Balance 500 350 SalesRepNo 345 434 654 345 800 100
- The following three tables make up a simple reservation system for a small campground. The database should allow for a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits. Table: Camper CAMPER_NUMBER 1000 1001 1002 1003 CAMPER_LAST_NAME Jones Schmidt Williams Cooper CAMPER_FIRST_NAME Jamie Pat Clifford Amanda CAMPER_ADDRESS 1278 Essex Pl 4954 Spangled Way 956 Segull Lane P. O. Box 998877 CAMPER_CITY Birmingham El Paso Portland Portsmouth CAMPER_STATE AL TX ME OH CAMPER_ZIP_CODE 45251 79919 4108 45662 CAMPER_DRIVERS_LICENSE JJ998743-98 87632434 WIL885123 765A876B897 CAMPER_EMAIL jjones@somewhere.com patwonderfu34l@nowhere.net williams98342@foomail.com coopera@nowhere.net Table: Spot SPOT_NUMBER 101 102 103 104 SPOT_NAME The Pines The Glade Teardrop Spot Tent In Trees…A database has 4 transactions, shown below.TID Date items_boughtT100 10/15/04 {K, A, D, B}T200 10/15/04 {D, A, C, E, B}T300 10/19/04 {C, A, B, E}T400 10/22/04 {B, A, D}Assuming a minimum level of support min_sup = 60% and a minimum level ofconfidencemin_conf = 80%:(a) Find all frequent itemsets (not just the ones with the maximum width/length) using the Apriori algorithm. Show your work—just showing the final answer is not acceptable. For each iteration show the candidate and acceptable frequent itemsets. You should show your work similar to the way the example was done in thePowerPoint slides.(b)List all of the strong association rules, along with their support and confidence values, whichmatch the following metarule, where X is a variable representing customers and itemi denotes variables representing items (e.g., “A”, “B”, etc.).x transaction, buys(X, item1) buys(X, item2) buys(X, item3)Hint: don’t worry about the fact that the statement above uses relations. The point of the…The following three tables make up a simple reservation system for a small campground. The database should allow for a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits. Table: Camper CAMPER_NUMBER 1000 1001 1002 1003 CAMPER_LAST_NAME Jones Schmidt Williams Cooper CAMPER_FIRST_NAME Jamie Pat Clifford Amanda CAMPER_ADDRESS 1278 Essex Pl 4954 Spangled Way 956 Segull Lane P. O. Box 998877 CAMPER_CITY Birmingham El Paso Portland Portsmouth CAMPER_STATE AL TX ME OH CAMPER_ZIP_CODE 45251 79919 4108 45662 CAMPER_DRIVERS_LICENSE JJ998743-98 87632434 WIL885123 765A876B897 CAMPER_EMAIL jjones@somewhere.com patwonderfu34l@nowhere.net williams98342@foomail.com coopera@nowhere.net Table: Spot SPOT_NUMBER 101 102 103 104 SPOT_NAME The Pines The Glade Teardrop Spot Tent In Trees SPOT_LENGTH 55 50 20 0 SPOT_PULLTHRU 1 0 0 0 SPOT_ELECTRIC_AMPS 50 50 20 0…
- An insurance company needs to store their salespeople’s information who are selling their insurance policies. They already have a database with multiple tables, one of the tables (Salesperson) stores information about each salesperson along with the bonus percent they receive, based on the city where the insurance is sold. The table has the following fields: Salesperson(spID, spName, spBirthDate,spCitySelling, bonusPercent) spID: Unique identification number of the salesperson. spName: Full name of the salesperson. spBirthDate: Birthdate of the salesperson. spCitySelling: The city in which the salesperson is selling the insurance. bonusPercent: The bonus percent received by the salesperson based on the city in which he/she sells the insurance. Each salesperson can sell the insurance in just one city. However, for a city, there can be more than one salesperson appointed. Also, the bonus percent is fixed for each city. For example, all of the salespeople who sells insurance in…Assume you have StudentsDB database stored in MYSQL server that contains the following 2 tables as follows: Table 1: Students Table 2: Grades int, Primary Key, Auto Increment Sid Gid int, Primary Key, Auto Increment UniversityID varchar(8), Unique Sid int, Foreign Key Name varchar(50) CourseCode varchar(10) Мajor varchar(50) Credits int CourseGrade varchar(4) *** Note: Students must use PDO to access MYSQL DB, MYSQLI isn't allowed *** Implement the following PHP scripts as required below: 1. displayStudentGrades.php: the script should display student's name and major. In addition, all courses codes with their grades should be displayed in HTML table followed by its Cumulative GPA, Total Credits Passed and Total Credits Registered at the bottom of the TABLE. Highlight the course row by red if it's F grade. The studentlD is received using HTTP GET method from an HTML form. 2. addnewStudentwithgrades.php: the script should obtain all the required student details using HTML form including…A database has four transactions. Let min sup = 60% and min conf = 80%.cust ID TID items bought (in the form of brand-item category)01 T100 {King’s-Crab, Sunset-Milk, Dairyland-Cheese, Best-Bread}02 T200 {Best-Cheese, Dairyland-Milk, Goldenfarm-Apple, Tasty-Pie, Wonder-Bread}01 T300 {Westcoast-Apple, Dairyland-Milk, Wonder-Bread, Tasty-Pie}03 T400 {Wonder-Bread, Sunset-Milk, Dairyland-Cheese}(a) At the granularity of item category (e.g., itemi could be “Milk”), for the ruletemplate,∀X ∈ transaction, buys(X,item1) ∧ buys(X,item2) ⇒ buys(X,item3) [s,c],list the frequent k-itemset for the largest k, and all the strong association rules(with their support s and confidence c) containing the frequent k-itemset for thelargest k.(b) At the granularity of brand-item category (e.g., itemi could be “Sunset-Milk”),for the rule template,∀X ∈ customer, buys(X,item1) ∧ buys(X,item2) ⇒ buys(X,item3),list the frequent k-itemset for the largest k (but do not print any rules).
- A relational database has the following schema: Customer (Cno, name, address, age, loan_type, loan_amount, year) Solve following queries in relational algebra: Select the records where loan_type is 'Personal'. Select the records where age is geater than 30 and loan_type is ‘soft’. Select records from Customer table where loan_type is ‘Personal' and loan_amount is Rs200000 or those customers who opened an account after 2017. Project the columns name and address from the Customer table.In Database Design and Concepts, how would I write a query for the following problem: If a customer placed 2 or more high dollar orders, list the customer ID, number of orders and the total amount of all high dollar orders placed. ("High dollar order" is an individual order with invoice amount (dollars) >$700.00) cid Total Orders Total Dollars C001 2 1440 C002 2 1584 C003 2 2208struct student { char name[20]; char studentID[10]; char phonenum [9]; char advisor [20]; float gpa; } Operations needed: addnewStudent { purpose: to create a new student in the database input: name, studentID.phonenum,advisor.gpa output: none } Name another operation besides add that we could use for our student data structure.