please write an random search function in r for one-dimensional input, named random_search1(). (a) the function takes the following arguments:
Answers
Finally, the function returns a list containing the best solution and its corresponding fitness.
Write a random search function in R for one-dimensional input named `random_search1()` with arguments: `f` (objective function), `lower_bound`, `upper_bound`, and `num_iterations`.Here's an example of a random search function in R for one-dimensional input named `random_search1()`:
random_search1 <- function(f, lower_bound, upper_bound, num_iterations) { best_solution <- NULL best_fitness <- Inf for (i in 1:num_iterations) {solution <- runif(1, lower_bound, upper_bound) # Generate a random solution
fitness <- f(solution) # Evaluate the fitness of the solution if (fitness < best_fitness) { best_solution <- solution best_fitness <- fitness
return(list(best_solution = best_solution, best_fitness = best_fitness))
The function `random_search1()` takes four arguments: `f` (the objective function to minimize), `lower_bound` (the lower bound of the search space), `upper_bound` (the upper bound of the search space), and `num_iterations` (the number of iterations to perform). Inside the function, a loop is executed `num_iterations` times.In each iteration, a random solution is generated using the `runif()` function, which generates a random number between `lower_bound` and `upper_bound`.The fitness of the solution is evaluated by passing it to the objective function `f()`.If the fitness of the current solution is better (lower) than the previous best fitness, the current solution and fitness are updated as the new best solution and fitness.You may need to modify the objective function `f()` according to your specific problem.
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Related Questions
Which option is NOT a command group on the Picture Tools contextual tab when an image is selected in the Word document?
Adjust
Color
Picture Styles
Arrange
Answers
Answer:
Color
Explanation:
I got you:)
Answer:
color
Explanation:
Question 17/20
The process for maturing an idea towards patentability is called:
Select the correct option(s) and click submit.
Freedom to Operate
MCD
Trademarking
CIM
Submit
Answers
The process for maturing an idea towards patentability is called: CIM.
An intellectual property can be defined as an intangible and innovative creation of the mind that is solely dependent on human intellect (intelligence).
Hence, an intellectual property is an intangible creation of the human mind, ideas, thoughts or intelligence.
Globally, there are three (3) main ways to protect an idea or intellectual property and these include:
Trademarks.Copyright.Patents.A patent can be defined as the exclusive (sole) right granted to an inventor by a sovereign authority such as a government, which enables him or her to manufacture, use, or sell an invention (idea) for a specific period of time.
Generally, patents are used on an idea or innovation for products that are manufactured through the application of various technologies.
CIM is an acronym for collaborative invention mining and it can be defined as the process for maturing an idea towards patentability, especially through collaborative interaction..
Thus, the objective of collaborative invention mining (CIM) is to collectively strengthen, mature and develop an idea to become a tangible product that proffers a solution to a problem, thereby, making it patentable.
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A computer system can be divided roughly into four components: the hardware, the operating system, the _________, and a user. What goes in the blank?
Answers
Answer:
application programs
Explanation:
Have a nice day!
V. ASSESSMENT (Time Frame:
(Learning Activity Sheets for Enrichment, Remediation, or Assessment to be given
Direction: Choose the letter of the correct answer. Use another
1. These are materials or substances such as minerals, fore
used for economic gain.
A. Natural resources
C. Non renewable
B. Renewable resources
D. Minerals
2. In which way can we protect our environment?
A. Littering
C. recycling
B. Polluting
D. contaminating
3. Which of these is the primary cause of land pollution?
A. Improper garbage disposal C. Recycling mate
B. Planting of trees
D. Waste segrega
4. Your community is rich in metallic materials. Which of
conserve such precious mineral deposits?
Answers
Answer:
1. A. Natural resources
2. C. Recycling
3. A. Improper garbage disposal
4. C. Formulate laws and ordinances to regulate the mining of minerals
Explanation:
Question; Obtained from a similar posted question
1. These are materials or substances such as minerals, forest, water, and fertile land that occur in nature and can be used for economic gain
4. Options
A. Use all of them to earn money
B. Put up tunnels to harvest all metallic minerals
C. Formulate laws and ordinances to regulate the mining of minerals
D. Use dynamite to clear out the area and reveal the mineral deposits
1. A. natural resources
The materials that come from nature and can be found in an area owned by a person and are economically valuable are known as A. natural resources
2. C. recycling
The environment is protected by reducing the consumption of the vital resources that ensure sustainability through the use of C. recycling already produced items as raw materials to produce new items rather than making use of raw materials naturally present in the environment
3. A. improper garbage disposal
Land pollution which is the introduction of potentially harmful, and unsightly materials on the surface soil or under the surface, is caused primarily by A. improper garbage disposal
4. C. Formulate laws and ordinances to regulate the mining of minerals
The metallic materials, which are mineral resources are located under the ground and are extracted from different locations in an area, therefore, they are mined at different times by different methods
To ensure that the precious mineral deposits are conserved, they require laws and ordinance for the regulation of mineral mining
Therefore; the correct option is;
C. Formulate laws and ordinances to regulate the mining of minerals
Write a while loop that prints user_num divided by 2 until user_num is less than 1. The value of user_num changes inside of the loop.Sample output with input: 2010.05.02.51.250.625
Answers
10.0 Traceback (latest call made most recently): Line 5 of file "main.py," where user num = float(input()) EOFError: When reading a line, EOF
How would you create a while loop that prints user num?user_num = 20
while(user_num >= 1):
print(user_num / 2)
user_num = float(input())
user_num = 20
while user_num>=1:
print(user_num/2)
user_num = user_num/2
user_num = 20
while user_num>=1:
print(user_num/2)
x=float(input())
user_num = x
10.0 Traceback (most recent call last): File "main.py", line 5, in user_num = float(input()) EOFError: EOF when reading a line
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How would life be different if you could only communicate 1 on 1 instead of with
multiple people at once?
Answers
Answer:
very
Explanation:
people pay more attention and learn better in one on one conversations than in groups . I believe we would have more understanding persons in the world and also the world would be a better place
The ability to communicate with multiple people at once has significantly shaped various aspects of modern life, impacting efficiency, collaboration, social interactions, education, business, entertainment, and more.
If communication were limited to one-on-one interactions instead of being able to communicate with multiple people at once, several aspects of life would be different:
1. Efficiency: Communication with multiple people at once, like in group chats or meetings, allows for efficient dissemination of information. With only one-on-one communication, sharing information and updates might take more time and effort.
2. Collaboration: Collaborative work involving multiple people would be impacted. Group projects, team discussions, and brainstorming sessions might be less dynamic and productive without the ability to communicate with everyone simultaneously.
3. Social Dynamics: Social interactions would likely change. Group events, parties, and gatherings might be less common since interactions would be limited to one-on-one conversations.
4. Business and Networking: Networking events, conferences, and workshops often involve interactions with multiple people.
5. Education: Classroom settings and lectures would be affected. Teachers would need to communicate with each student individually, which could slow down the learning process and reduce opportunities for group discussions.
6. Social Media and Online Platforms: Social media platforms that enable conversations with multiple people at once would need to be reimagined. Current features like comments, replies, and threads might not exist in the same form.
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who is a u tuber that does fnaf stuff
Answers
Answer:
i need points sry
Explanation:
Answer:
fusionzgamer jacksectipeye
Explanation:
What methods do you use when researching a complicated or difficult subject? What tools are most useful to narrowing down and validating your research? Explain your answers.
Answers
Which local group is used as a security measure to prevent sensitive passwords from being stored on rodcs'?
Answers
The local group used as a security measure to prevent sensitive passwords from being stored on rodcs is the "Denied RODC Password Replication Group".
The "Denied RODC Password Replication Group" is used as a security measure to prevent sensitive passwords from being stored on read-only domain controllers (RODCs). When this group is added to the "Password Replication Policy", it prevents the RODC from caching or replicating sensitive account credentials, such as passwords. This helps to ensure that only authenticated users with the appropriate permissions can access the sensitive data stored on the domain controllers. It is important to note that this group should only be used for accounts that do not require password caching or replication on RODCs, as it can cause issues with user authentication if used incorrectly.
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Given the following code snippet: let myMath = new AntraMath(10); myMath.add(5); myMath.multiply(2); let res = myMath.done(); console.log(res); Write a constructor function called AntraMath() so that the value of res printed is 30. Does your approach create new add() and multiply() functions for every single object. If so, how can you solve this problem?
Answers
Yes, this approach creates new add() and multiply() functions for every single object. To solve this problem, we can use the prototype property to add methods to the constructor function. This way, all instances of the object will share the same methods instead of creating new ones.
What is constructor function?A constructor function is a special type of function that is used to create an instance of an object. It is usually named after the object it is creating and typically starts with a capital letter to differentiate it from other functions. Constructor functions are used to create and initialize the properties of an object, allowing the object to be used and manipulated by other functions. Constructor functions are also useful for creating a large number of objects that share the same properties. By using a constructor function, multiple objects can be created quickly and easily.
//Constructor function for AntraMath
function AntraMath(num){
this.num = num;
//Instance methods for adding and multiplying
this.add = function(num2){
this.num += num2;
}
this.multiply = function(num2){
this.num *= num2;
}
//Instance method for returning the current sum
this.done = function(){
return this.num;
}
}
let myMath = new AntraMath(10);
myMath.add(5);
myMath.multiply(2);
let res = myMath.done();
console.log(res);
// Output: 30
//
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One of the functions of an IDE is to check for: flowchart errors. Syntax errors. memory errors X input and output.
Answers
Answer:
flowchart errors
Explanation:
Answer:
flowchart errors
Explanation:
List 5 general safety precautions that you can take when working with a computer equipment.
Answers
Answer:
Wear the right clothes, unplug all equipment, keep your work area clean, check for damaged parts, and do not force components into ports.
Explanation:
These are all general safety precautions when working with computer equipment.
a _____ is a square or rectangle on the start menu that is used to launch an app or application. select one: a. widget b. dialog box c. tile d. button
Answers
A Option C. tile is a square or rectangle on the start menu that is used to launch an app or application.
1. The purpose of a tile is to enable quick and convenient access to apps. By clicking or tapping on a tile, users can launch the associated app or application without the need to navigate through menus or search for it manually. This streamlined approach enhances the user experience by reducing the time and effort required to open apps.
2. Tiles offer several advantages over traditional methods of app launching. Firstly, they provide a visually appealing and organized layout on the Start menu, making it easy for users to locate and identify apps based on their icons or logos. Additionally, tiles can display live information or notifications, such as recent updates or dynamic content, giving users a glimpse of app activity at a glance.
3. Furthermore, tiles can be customized and arranged according to the user's preferences. Users can resize tiles, group them into categories, and organize them in a way that suits their workflow. This level of personalization allows for a personalized and efficient app launching experience.
Therefore, Option C. Tile is the correct option.
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joe wants to allow guests to use his organizations wireless network by providing a preshared key. what solution can he deploy to allow users to access his open network?
Answers
A communications protocol called ANT+ was created to make it simple to link fitness sensors like cycle computers and heart rate monitors.
AES encryption with a 128- or 256-bit key is used to encrypt whole drives with Bitlocker, a popular Windows-only program. Bitlocker cannot produce encrypted containers, in contrast to TrueCrypt and VeraCrypt. Partitions must be encrypted in their entirety. The ideas of risk management, threat modeling, the security model, security governance principles, business continuity needs, and policies and procedures are all covered in the domain of security and risk management.
The most secure VPN protocol is OpenVPN. It works with a variety of ciphers for encryption, including AES-256, Blowfish, and ChaCha20. It is supported by nearly every VPN service natively and has no known vulnerabilities.
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You have written a search application that uses binary search on a sorted array. In this application, all keys are unique. A co-worker has suggested speeding up access during failed searching by keeping track of recent unsuccessful searches in a cache, or store. She suggests implementing the cache as an unsorted linked-list.
Select the best analysis for this scenario from the list below:
A. In some circumstances this may help, especially if the missing key is frequently search for.
B. An external cache will always speed up the search for previously failed searches, but only if an array-based implementation is used.
C. This is a good idea as the the linked-list implementation of the cache provides a mechanism to access the first item in O(1) steps.
D. This is always a bad idea.
Answers
The option A is the correct answer.Option A is the best analysis for this scenario from the list below. Here's why:Explanation:The binary search algorithm is used to find a particular key in a sorted array. In the case of a failed search, it takes log2 n comparisons to determine that the key is not present in the array.
If the application frequently searches for the missing key, the time required to access the array can be reduced by storing recent unsuccessful searches in a cache or store.In certain scenarios, such as when the absent key is often looked for, this might help.
An unsorted linked-list can be used to implement the cache. In such a case, the linked-list implementation of the cache provides a way to access the first item in O(1) steps. It is preferable to keep an external cache. However, it will only speed up previously unsuccessful searches if an array-based implementation is employed.
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Use the drop-down menus to complete the sentences about inline replies in Outlook
Inline reply options are found at the top of the
The Reading Pane will display your reply with the original
Use the pop-out function to open the reply in a new
Highlighting and
on a message will also activate an inline reply.
Answers
Answer:
3 reading pane
2 message
1 window
3 right clicking
Explanation:
The complete sentence about inline replies in Outlook:
Inline reply options are found at the top of the (reading pane)The Reading Pane will display your reply with the original (message)Use the pop-out function to open the reply in a new (window)Highlighting and (right-clicking) on a message will also activate an inline reply.What are inline replies?Instead of starting a new email from scratch, inline replying is the practice of responding to a message within the main body of the email.
The majority of us currently use inline replies occasionally; in fact, we would argue that they should be utilized much more frequently.
Therefore, the correct option is:
reading panemessagewindowHighlighting and (right-clicking) on a message will also activate an inline reply.To learn more about inline replies, visit here:
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What plan can businesses use to protect sensitive data from malicious attacks?
Anti-spyware
Cybersecurity
Ethical hacking
Information assurance
Answers
Answer:
cybersecurity
Explanation:
it's either that or anti-spywhare but cybersecurity seems more likely
So no one will be able to access their information from hacking to their screen
what information goes on each line for a proper MLA format heading?
Answers
A proper MLA format heading consists of: Your Name, Instructor's Name, Course Name/Number, and Date, centered and double-spaced on the first page.
What does the MLA format mean?MLA Style outlines standards for technology that gives citations and publishing manuscripts. Additionally, MLA Look offers authors a method to credit their resources in essays and Works Cited pages using parenthetical citations.
Do high schools use MLA or APA?MLA is utilized more frequently than APA in high school. But at academia, both APA & MLA are acceptable. For working in the humanities and then in literature, utilize style MLA (Modern Language Association) standard. For scientific and technical writings, APA (American Psychological Association) is used.
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what is the term for sending emails that imitate legitimate companies?
Answers
Answer:
phishing,,,, it imitates the company email so that when you get on the mail it can collect all your data and then can begin to hack using your information such as password
Phishing refers to the malicious attack method by attackers who imitate legitimate companies in sending emails in order to entice people to share their passwords, credit card or other sensitive personal information. ... If you do surrender such information, the attacker will immediately capture your personal information.
an array of ints named a has been declared with 12 elements. the integer variable k holds a value between 2 and 8. assign 22 to the element just before a[k]. submit
Answers
To assign 22 to the element just before a[k], we can use the index k-2 since arrays in most programming languages are 0-indexed. Therefore, the code to accomplish this task would be: a[k-2] = 22;
We have an array of integers named 'a' with 12 entries in the provided issue. 'k' is a variable with a value between 2 and 8. Because arrays in most programming languages are 0-indexed, the index of the element immediately before a[k] is k-2. As a result, we may use the assignment expression 'a[k-2] = 22;' to assign the value 22 to this element.
It should be noted that if the value of 'k' is less than 4 or more than 10, the index k-2 will be outside the boundaries of the array 'a and will result in an error. As a result, before beginning the assignment, make sure that the value of 'k' is between 2 and 8.
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What is the purpose of the CC option in an email?
A.
Create a carbon copy of the message.
B.
Save the message as a template for future use.
C.
Send a copy of the message to one or more people.
D.
Forward a message to multiple recipients.
( Edmentum MSE )
Answers
Answer:
c
Explanation:
send a copy of the messege
Is this statement True or False?
Data always contains facts
A. True
B. False
Answers
Answer:
A. The statement is true
(ii) Explain briefly about B-MAC protocol. In what scenario it is best?
Answers
B-MAC is a MAC (Medium Access Control) protocol, which is used in the Wireless Sensor Network (WSN) to provide energy-efficient communication. It is specifically designed for sensor nodes with low-power batteries.
(ii)
The B-MAC protocol is based on the CSMA (Carrier Sense Multiple Access) method, in which the nodes access the channel after checking its availability.
Following are the essential features of the B-MAC protocol:
Energy Efficient Communication Low Latency Duty CyclingThe B-MAC protocol is most suitable for scenarios where energy-efficient communication is required. It is ideal for wireless sensor networks where the devices need to operate on low power batteries for extended periods of time.
It is also beneficial for applications where low latency communication is required, such as monitoring critical infrastructures like dams, bridges, and railway tracks.
Moreover, the B-MAC protocol is suitable for applications that need to communicate infrequently, and the devices can sleep for longer duration to save energy.
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chrome os is considered a thin client because . a. it depends substantially on processing and storage provided by a remote computer b. its kernel is based on an open source operating system c. it is distributed under a forked open source software license d. it provides security equivalent to that provided by a browser or a cloud storage service
Answers
Chrome OS is considered as a thin client because:
a. it depends substantially on processing and storage provided by a remote computer
About Chrome OS:
A Linux-based operating system is known as ChromeOS. Its primary user interface is the Chrome web browser, and it is adapted upon the open-source ChromiumOS operating system.
When it was first revealed the project in July 2009, it was described as an operating system that would store user data and applications on the cloud. The main purpose of ChromeOS was to execute web apps.
Web browser extensions and progressive web programs are supported by all ChromiumOS and ChromeOS versions. In a lightweight virtual machine with a Debian Linux environment, ChromiumOS/ChromeOS version 69 and later support Linux applications as of 2018.
Nowadays, the operating system and the hardware it runs on are frequently assessed together.
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Which of the following commands CANNOT be found on the Page Design tab?
Insert a text box
Delete a page
Change page orientation
Specify a color scheme
Answers
The commands that cannot be found on the Page Design tab is Insert a text box.
What is a Text box?A text box is also known as a text field or text entry box.
It is one that serves or acts as a kind of control element of a graphical user interface, that helps one to be able to input text information that one can use in any program. It is not a component of the Page Design tab.
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Answer:
Explanation:
Among the choices:
Delete a page
Change page orientation
Specify a color scheme
They are related to the design on a page. The only one left and is NOT on the Page Design tab is "Insert a text box".
11.6 Code Practice edhesive
Answers
Answer:
This is not exactly a copy paste but required code IS added to help
<html>
<body>
<a href=" [Insert the basic www wikipedia website link or else it won't work] ">
<img src=" [I don't believe it matters what image you link] "></a>
</body>
</html>
Mainly for the Edhesive users:
I received a 100% on Edhesive 11.6 Code Practice
The program for html code for the 11.6 code practice edhesive can be written in the described manner.
What is html element?HTML elements are a component of html documents. There are three kines of html elements viz, normal elements, raw text elements, void elements.
The html code for the 11.6 code practice edhesive can be written as,
<html>
<body>
<a href="https:/website-when-image-clicked.com">
<img src="https://some-random-image"></a>
</body>
</html>
Hence, the program for html code for the 11.6 code practice edhesive can be written in the described manner.
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What is the best CPU you can put inside a Dell Precision T3500?
And what would be the best graphics card you could put with this CPU?
Answers
Answer:
Whatever fits
Explanation:
If an intel i9 or a Ryzen 9 fits, use that. 3090's are very big, so try adding a 3060-3080.
Hope this helps!
A _____ is a diagram that depicts a process, system or computer algorithm
a. Code
b. Program
c. Algorithm
d. Flowchart
Answers
Answer:
D) Flowchart
Explanation:
Because it is the only known diagram from your 4 options.
Write a program that accepts the lengths of three sides of a triangle as inputs. the program output should indicate whether or not the triangle is a right triangle. recall from the pythagorean theorem that in a right triangle, the square of one side equals the sum of the squares of the other two sides. use the triangle is a right triangle. and the triangle is not a right triangle. as your final outputs.
Answers
The code will have to obey the Pythagorean theorem that says square of the hypotenuse side is equals to the sum of the squares of the other legs.
How to write a code that check if a triangle is a right angle by using Pythagoras theorem?
The code is written in python.
def right_triangle(x, y, z):
if x**2 + y**2 == z**2 or y**2 + z**2 == x**2 or z**2 + x**2 == y**2:
print("it is a right angle triangle")
else:
print("it is not a right angle triangle")
right_triangle(6, 10, 8)
Code explanationwe defined as function named "right_triangle". x, y and z are argument which are the length of the triangle.Then we check if the sides obeys Pythagoras theorem.If it does we print a positive statement else we print a negative statement.Learn more about python at: https://brainly.com/question/21437082
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Which protocol is responsible for transporting files between a client and a server?
HTTP
FTP
LLP
TCP
Answers
Answer:
FTP
Explanation:
FTP stands for File Transfer Protocol.