you want to design a recommendation system for an online bookstore that has been launched recently. the bookstore has over 1 million book titles, but its rating database has only 10,000 ratings. which of the following would be a better recommendation system? a) user- user collaborative filtering b) item-item collaborative filtering c) content-based recommendation . in one sentence justify your answer

Code segments are codes taken out from a more complete code or program

The result of executing the code segment would print 14

To determine the result, we simply run the program as follows:

public class SomeClass{

private int x = 0;

private static int y = 0;

public SomeClass (int pX){

x = pX;y++;

}

public void incrementY (){

y++;

}

public void incrementY (int inc){

y+= inc;

}

public int getY(){

return y;

}

public static void main (String [] args){

SomeClass first = new SomeClass (10);

SomeClass second = new SomeClass (20);

SomeClass third = new SomeClass (30);

first.incrementY();

second.incrementY(10);

System.out.println(third.getY());

}

}

The result of running the above program is 14

Hence, the result of executing the code segment would print 14

Read more about code segments at:

https://brainly.com/question/25781514

Answer:

With the Exclusive Lock, a data item can be read as well as written. Also called write lock. An exclusive lock prevents any other locker from obtaining any sort of a lock on the object. They can be owned by only one transaction at a time

Explanation:

Answer:

is this mathmatics

Explanation:

Answer:

Explanation:

Internet commerce,  buying and selling items.   emailing, and z00m meeting now  :D

Answer:

Unlike a conventional camera that captures images on film, a digital camera uses tiny light-sensitive diodes which convert light into electrical charges. The image is recorded as squares or “pixels.” A digital photograph is made up of millions of these pixels.

Answer:   Any data the user creates or owns.

Explanation:

the user being the one on the otherside of the computer, usually a human.

but examples of user data are intalled programs, uploads, word documents created by user (computer user)

The function should add the integer at the current index to the result of calling the function recursively with the next index as the starting point.

The missing line of code should call the function recursively to sum up all the integers in the array. The function should take two arguments, an array of integers and a starting index. The base case is when the starting index is greater than or equal to the length of the array, in which case the function should return 0. Otherwise, the function should add the integer at the current index to the result of calling the function recursively with the next index as the starting point. This process continues until the base case is met and the sum of all integers in the array is returned.

The index value can be calculated by multiplying the ratio of the current value to the reference value by 100. given that a gallon of petrol currently costs $3.10. Using a reference price of 56.7 cents from 1975, we must calculate the current price index number.

Learn more about current index here

https://brainly.com/question/28820475

#SPJ11

Blood Bank Management System is a simple program that stores donors' information like name, mobile number and blood group. Users can add new donors and search the donors' information based on the blood group. To complete this project, the following tasks need to be performed:Task 1: The program should offer a menu to the user with three options.

The menu should be displayed repeatedly until the user enters option 3 to exit the program.Welcome to the Blood Bank Management System 1. Add Donor 2. Search Blood Group 3. ExitTask 2: An addDonor() function is required to add new donor information to the donor.txt file.  Welcome to the Blood Bank Management System 1. Add Donor 2. Search Blood Group 3. Exit Enter your choice: 1 Enter the name, mobile and blood group. >> Mona 053123456 ATask 3: A searchBloodGroup() function is required which asks the user to enter the blood group to list all the matching records from the donor.txt file.

If no records are found, the program should display an error message stating that there is no donor for the requested blood group.Welcome to the Blood Bank Management System 1. Add Donor 2. Search Blood Group 3. Exit Enter your choice: 2 Enter the blood group: A Mona 0511111111 AWelcome to the Blood Bank Management System 1. Add Donor 2. Search Blood Group 3. Exit Enter your choice: 2 Enter the blood group: B There is no donor for the requested blood group.

To know more about program visit:-

https://brainly.com/question/30613605

#SPJ11

She should choose specific transition effects & animations and time to each slide.

Let understand that Microsoft Power-point is an application specifically used to present data in slides and in an interesting mode.

In conclusion she should choose a specific transition effects & animations in order to program the transition and also set time to each slide & object.

Learn more about this here

brainly.com/question/19940363

Answer:

true

Explanation:

Answer:

A Boolean expression.

Explanation:

A Boolean expression is a logical statement that is either TRUE or FALSE . Boolean expressions can compare data of any type as long as both parts of the expression have the same basic data type.

Because of the decline in the number of IPv4 addresses and the need to accommodate the growing number of users and internet-connected devices, the shift to IPv6 has become increasingly necessary.

IPv6 has the ability to accommodate a significantly greater number of internet addresses than IPv4, which has only 4.3 billion IP addresses; this number of IP addresses will soon be depleted. The following versions of Windows support an IPv4/IPv6 dual-stack configuration, Windows Server 2008, and Windows Vista SP1 are the only versions that support an IPv4/IPv6 dual-stack configuration.

IPv6 support is not available in Windows XP or Windows Server 2003 (although Windows Server 2003 can provide IPv6 routing).Windows Vista and Windows Server 2008 can both communicate natively over IPv6 networks with other IPv6-enabled systems.

To know more about IPv4 visit:

https://brainly.com/question/32374322

#SPJ11

Answer:

NCEES is a national nonprofit organization dedicated to advancing professional licensure for engineers and surveyors. Learn more.

Explanation:

Answer:

A.  

administering engineering examinations

Explanation:

To acquire the graphics, Kareem should use: A drawing Software.

Drawing software is simply a computer program that allows users to sketch diagrams online. Graphic designers can use this software to create artworks that can be attached to websites or any other online platform.

So, for Kareem to include the line drawings on his personal website, he should use drawing software.

Learn more about the drawing software here:

https://brainly.com/question/25236672

The host name printserver8.Kino.pl is made up of three parts: the host name printserver8, the second-level domain name Kino, and the top-level domain name pl.

Therefore, in the given host name, printserver8 is the hostname and Kino is the second-level domain name. In DNS, the second-level domain is the domain name immediately below the top-level domain, which is usually a country-code top-level domain (ccTLD) or a generic top-level domain (gTLD).

A domain name is a string of characters used to identify a network resource, such as a website or an email server, on the Internet. DNS (Domain Name System) is the technology that translates domain names into IP addresses that computers can use to communicate with each other.

To know more about host visit:

https://brainly.com/question/29996624

#SPJ11

In many instances, Auxiliary Space is referred to as Space Complexity. The appropriate definitions of Auxiliary Space and Space Complexity are provided below. The additional or temporary space used by an algorithm is known as auxiliary space.

The amount of space an algorithm uses overall in relation to the size of the input is known as its space complexity. Auxiliary space and input space are both included in the definition of space complexity. When discussing an algorithm's or program's overall memory usage, including the space utilized for input data during execution, the term "space complexity" is often employed. To determine the space complexity of an algorithm or program, calculate the space that variables occupy. However, people frequently mix up auxiliary space with space-complexity. Auxiliary space and input space are both included in the definition of space complexity. For instance, Auxiliary Space would be a better criterion than Space Complexity if we wanted to evaluate common sorting algorithms on the basis of space.

To know more about space complexity , visit

https://brainly.com/question/28451004

#SPJ4

Interrupting to share your thoughts. If you are trying to be a good listener then you should listen to what they have to say first before sharing your thoughts.

Answer:

I believe the answer is c but I may be wrong

A relation that contains minimal redundancy and allows easy use is considered to be well-structured.

In database design, a well-structured relation is one that has been normalized to reduce or eliminate redundancy and to ensure that each attribute is dependent on the primary key. This can make the relation easier to maintain and update, and can also help to improve the performance of the database system.

A clean relation might also be used to describe a relation that is easy to read and understand, with clear and consistent naming conventions and formatting. However, this term is not commonly used in the context of database design.

The terms "simple" and "complex" are not specific enough to describe the structure of a relation, and could apply to many different aspects of database design.

Learn more about relation here:

https://brainly.com/question/31111483

#SPJ11

To avoid the potential dangers associated with AI and robots, companies and industries should practice AI resources  and  AI- Testing programs

Blank one: B- AI resources

Companies and industries should invest in training their AI resources.

This involves providing comprehensive education and training programs for employees who work directly with AI and robotics technologies.

This training should encompass not only technical skills but also ethical considerations and best practices in AI development and deployment.

By ensuring that their AI resources are well-trained, companies can minimize the risks associated with AI and make informed decisions about its implementation.

Blank two: A- Testing programs

Implementing effective testing programs is crucial in mitigating the dangers of AI and robots.

These programs involve rigorous testing and validation of AI algorithms and robotic systems before they are deployed in real-world settings.

Thorough testing helps identify potential biases, errors, or unintended consequences that could pose risks to individuals or society at large.

Companies should establish robust testing protocols that include simulations, controlled environments, and real-world scenarios to evaluate the performance, safety, and reliability of AI and robotic systems.

For more questions on AI

https://brainly.com/question/20339012

#SPJ8

\(\huge\color{red} {\boxed{\tt{A}}}\color{blue}{\boxed{\tt{N}}}\color{hotpink}{\boxed{\tt{S}}}\color{blueviolet}{\boxed{\tt{W}}}\color{fuchsia}{\boxed{\tt{E}}}\color{lightgreen}{\boxed{\tt{R}}}\)

What makes someone a good problem solver?

Explanation:

✏️ HOPE IT'S HELP

#CarryOnLearning

Explanation:

Good problem solvers use a combination of intuition and logic to come up with their solutions.

In the Python program window, black is used for code and syntax, while white is used as the background.

1. Black  -  The color black is typically used for the program's code and syntax. It represents the actual Python code and includes keywords, functions, variables, and other programming constructs.

2. White  -  The color white is commonly used as the background color in the program window. It provides a clean and neutral backdrop for the code and makes it easier to read and understand.

Learn more about python program at:

https://brainly.com/question/26497128

#SPJ1

Answer:

control shift u

Explanation:

Answer:

I believe U is the answer.

Answer:

The very first part of the web address (before the “www”) indicates whether the site uses HTTP or HTTPS protocols. So, to recap, the difference between HTTP vs HTTPS is simply the presence of an SSL certificate. HTTP doesn't have SSL and HTTPS has SSL, which encrypts your information so your connections are secured.

Answer:

Simply put, Http is the protocol that enables communication online, transferring data from one machine to another. Www is the set of linked hypertext documents that can be viewed on web browsers

Explanation:

The statement is true i.e., a smartphone is an internet-capable phone that usually also includes a calendar, an address book, a calculator, a notepad, games, browser, and numerous other apps.

An application program known as a browser offers a way to see and engage with all of the content on the World Wide Web. Web pages, movies, and photos are included in this.

The most crucial program on your laptop, phone, or tablet is the browser. It serves as the entrance to the internet. Because you cannot open a single webpage without a browser. We interact with friends, work, learn, watch movies, and have fun on the browser.

To know more about browser visit-

https://brainly.com/question/28504444

#SPJ4

Answer: the project brief is a document that provides an overview of the project.

Explanation: It says exactly what the designer, architect, and contractor needs to do to exceed your expectations and to keep the project on track with your goals and your budget.

Answer:

4

Explanation:

Because I'm smort (typo intended)

Answer:

A

Explanation:

on edge 2021

I am not able to create files and plots. However, I can provide you with the script for the task you described in text format:

% Create a vector X that stores the range of angles between 0 and 2*pi at every 10 deg interval

X = 0:pi/18:2*pi;

% Calculate values for exact sine function

Y_exact = sin(X);

% Calculate values for three-term sine series

Y_3 = X - X.^3/factorial(3) + X.^5/factorial(5);

% Calculate values for four-term sine series

Y_4 = Y_3 - X.^7/factorial(7);

% Calculate values for five-term sine series

Y_5 = Y_4 + X.^9/factorial(9);

% Calculate values for six-term sine series

Y_6 = Y_5 - X.^11/factorial(11);

% Calculate values for ten-term sine series

Y_10 = Y_6 + X.^13/factorial(13) - X.^15/factorial(15) + X.^17/factorial(17) - X.^19/factorial(19) + X.^21/factorial(21) - X.^23/factorial(23) + X.^25/factorial(25) - X.^27/factorial(27);

% Plot all sine curves using different line styles and colors

plot(X, Y_exact, 'k-.', 'LineWidth', 3);

hold on;

plot(X, Y_3, 'mo--', 'LineWidth', 3);

plot(X, Y_4, 'bo--', 'LineWidth', 3);

plot(X, Y_5, 'g--', 'LineWidth', 3);

plot(X, Y_6, 'c--', 'LineWidth', 3);

plot(X, Y_10, 'r--', 'LineWidth', 3);

% Set axis limits and labels

axis([0 2*pi 0 2.2]);

xlabel('x, radians');

ylabel('sin(x)');

% Add legend and title

legend('Exact', '3 terms', '4 terms', '5 terms', '6 terms', '10 terms');

title('Sine Series Approx.');

You can copy and paste this code into a file named sine.m and run it in Matlab or Octave to generate the plot as described in the question prompt.

Learn more about script  here:

https://brainly.com/question/32903625

#SPJ11

You need to write a C program that finds the position of an element in a numeric array using an interpolation search algorithm if the element exists in the array.

Interpolation search is a binary search-like algorithm for searching for a specific target value in a sorted array. This is similar to how people search for specific names in phone books. This is the target value against which phone book entries are ordered.

We know that binary search always picks the middle of the remaining search space and discards half or the other depending on the result of comparing the mean to the target. The remaining search space is reduced to the part before and after the intermediate position.

By comparison, at each search step, interpolation search computes the remaining search space in which the target may be, based on the low and high values ​​of the search space and the value of the target.

Know more about array here:

https://brainly.com/question/19570024

#SPJ4

Bria will NOT find "Employees should not use company email to send personal email messages. Option A is the correct answer -

The policy outlines guidelines for using personal email while at work. It clearly states that employees are not allowed to access their personal email during work hours but are allowed to access it during their lunch break or outside of work hours. The policy also prohibits employees from forwarding company emails to personal email accounts, and from giving out their company email address unless it is required for business purposes. However, the policy does not explicitly state that employees cannot use their company email to send personal email messages.

Option A is the correct answer.

You can learn more about email messages at

https://brainly.com/question/31206705

#SPJ11

Answer:

Wi fi routers

Explanation:

Hope i helped u