Using WEKA software, answer the following questions based on the Phishing dataset provided.
a) Draw a simple confusion matrix (general one, not from WEKA) of the possible data scenarios for this
Phishing dataset. (0.5 Mark)
b) Draw a table that will outline the Accuracy, Precision, Recall, F-Measure, ROC Area of the following
Rules based algorithms; RIPPER (JRip), PART, and Decision Table (2 Marks)
c) Use Decision Trees algorithms (Random Forest, Random Tree) and Artificial Neural Network
(Multilayer Perceptrol) to compare with the results in part b) above. Do you have better prediction
accuracy with these in this dataset? (2 Marks)
d) What is your conclusion in these experiments pertaining to ML algorithms used? (0.5 Mark)
Answers
Answer:
This isn’t a difficult question, its a task
Explanation:
Related Questions
Why does a computer need an operating system?
Answers
Answer:
An operating system helps it to manage and run its designed duties.
If it lacks an operating system, it wouldn't be able to work
We can find out how robots work by looking in detail at the smaller parts. What do we call this?
Answers
Answer: This can be called the engineering.
Explanation:
Because the small parts is the bearings inside the robot
camera mount that is worn over the shoulders of a camera operator. What is it called?
Answers
I hope this helped :)
True or False. When FTP users authenticate with an FTP server, the sign-in process can be decoded by a protocol analyzer or network sniffer software.
Answers
The File Transfer Protocol is commonly called FTP. FTP users authenticate with an FTP server, the sign-in process can be decoded by a protocol analyzer or network sniffer software is a true statement.
There are some element that often specifies the authentication settings for FTP sites. The authentication settings are known to be wired or configured at only the site-level. They can also be configured per URL.The File Transfer Protocol (FTP) is known simply as a standard communication protocol that is often employed for the movement of computer files from a server to a client using a computer network.
It uses the client–server model architecture via different control and data connections between the client and the server.
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Write a python function to compute a certain number to a given power. The program should continue asking the user for number and power and display the result until the user enters 0 as the number. Note: don't use the power function of Python. Compute the power using a for or a while loop.
Answers
while True:
number = int(input("input the number: "))
exponent = int(input("input the exponent : "))
if number == 0:
break
else:
result = 1
while exponent != 0:
result *= number
exponent-=1
print("Answer = " + str(result))
we are asked not to use the power function of python. The question wants us to use a for or a while loop to compute the power.
The while loop makes sure the user is always asked to input the number and an exponent.
If the users number equals 0, the while loop will break.
Else the code will find the power of the number.
Finally, we print the answer if the user number is not zero
The bolded part of the code are python keywords.
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Explain the role that the number of data exchanges plays in the analysis of selection sort and bubble sort. What role, if any, does the size of the data objects play
Answers
Answer:
The greater the number of exchanges are there greater is the complexity of the algorithm. Thus it is a measure to check for the complexity of the program.
An engine that generates hot, expanding gases by burning fuel inside the machine.
Answers
Answer:
Piston engines, jet engines, and rocket engines all depend on the same basic principles to produce thrust. The engine mixes fuel with oxygen or another oxidizer in a combustion chamber. The mixture is ignited. The burning mixture creates hot, expanding gases.
Explanation:
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Just a quick question, how do you set something == to char and int in an if statement (java)
Write a method checkCharacter() which has 2 parameters: A String, and a specified index (an int). Method checkCharacter() checks the character at the specified index of the String parameter, and returns a String based on the type of character at that location indicating if the character is a letter, digit, whitespace, or unknown character.
Ex: The method calls below with the given arguments will return the following Strings:
checkCharacter("happy birthday", 2) returns "Character 'p' is a letter"
checkCharacter("happy birthday", 5) returns "Character ' ' is a white space"
checkCharacter("happy birthday 2 you", 15) returns "Character '2' is a digit"
checkCharacter("happy birthday!", 14) returns "Character '!' is unknown"
Your program must define the method:
public String checkCharacter(String word, int index)
this is what i got to but im stuck on how to find out if its a char or int
public class TollCalculation {
public double calcToll(int hour, boolean isMorning, boolean isWeekend) {
Scanner scnr = new Scanner(System.in);
int timeHour; // Time of travel hour (24 hour format)
int timeMinute; // Time of travel minute
int inputColon; // Used to read time format
String userInput; // User specified time
double tollAmount;
}
public static void main(String[] args) {
TollCalculation tollObj = new TollCalculation();
// Test the three samples from the specification.
System.out.println(tollObj.calcToll(7, true, false));
System.out.println(tollObj.calcToll(1, false, false));
System.out.println(tollObj.calcToll(3, true, true));
}
}
Answers
This is the requested code in java.
public class CharTest {
public static String checkCharacter(String text, int index) {
if (0 <= index && index <= text.length()) {
char ch = text.charAt(index);
if (Character.isLetter(ch)) {
return ch + " is a letter";
} else if (Character.isDigit(ch)) {
return ch + " is a digit";
} else if (Character.isWhitespace(ch)) {
return ch + " is a whitespace character";
} else {
return ch + " is an unknown type of character";
}
} else {
return "index " + index.toString() + " is out of range";
} // end if
} // end function checkChar()
public static void main(String[] args) {
// Test the three samples from the specification.
System.out.println(checkCharacter("happy birthday", 2));
System.out.println(checkCharacter("happy birthday", 5));
System.out.println(checkCharacter("happy birthday 2 you", 15));
} // end function main()
} // end class CharTest
The function checkcharacter(text, index) returns a string value describing the kind of character found at the position in text specified by index; whether it was a letter, digit, whitespace, or an unknown kind of character.
How it does that is to make use of respective functions defined within the Character class in java. That is
isLetter(char) returns a bool specifying if the char parameter is a letter.isDigit(char) returns a bool specifying if the char parameter is a digit.isWhitespace(char) returns a bool specifying if the char parameter is a whitespace character.It calls these functions in an if statement. These else part of the if statement is then executed if the character is neither a letter, digit, or whitespace.
Finally, the function main() calls checkCharacter() three times to test the function and return the results to the console.
Another example of a java program on characters is found in the link below
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What is the best data type for traveling day?
Answers
What is the full form of MPEG? The full form of MPEG is blank.
Answers
Answer:
Moving Picture Experts Group
Explanation:
Answer:
The full form of MPEG is Moving Picture Experts Group.
Explanation:
MPEG is a group of working experts to determine video or audio encoding and transmitting specifications/standards.
In which wireless configuration type do nodes communicate directly with each other, rather than with an access point?
1)802.11b
2)Mesh network
3)Ad-hoc
4)2.4Ghz
Answers
Ad-hoc
Explanation:
In which wireless configuration type do nodes communicate directly with each other, rather than with an access point? In an AD-HOC network, all nodes communicate and transmit directly to each other.
Your company is building a new architecture to support its data-centric business focus. You are responsible for setting up the network. Your company's mobile and web-facing applications will be deployed on-premises, and all data analysis will be conducted in GCP. The plan is to process and load 7 years of archived .csv files totaling 900 TB of data and then continue loading 10 TB of data daily. You currently have an existing 100-MB internet connection. What actions will meet your company's needs
Answers
The actions will meet your company's needs is to Lease a Transfer Appliance, upload archived files to it, and send it to oogle to transfer archived data to Cloud Storage.
Data centric is simply known to be an architecture where data is said to be of primary and permanent asset, and applications is temporary.
Businesses is all about functionality, and as such, firms often buys or build application systems.Each application system is known to have its own unique data model, and its code is often linked with the data model used.
Conclusively, Transferring large datasets needs manpower that is the right team, planning early, and testing your transfer plan before its use.
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You arrive at your first client meeting with Jaba's Smoothie Hut. Jaba's owner, Kim, has asked you to install a Wi-Fi network for his customers. Kim has told you that the store needs the following:
Dedicated internet service with enough bandwidth to meet customer demand and run the store.
Be cost effective (Kim does not want the most expensive or the cheapest).
Customers will use Wi-Fi and the business will have 5 wired connections
Select the correct package for the Jaba's Smoothie Hut:
a. 20 Mbps service with 1 modem/Router, a 16 port switch, and 1 wireless access point
b. 100 Mbps service with 1 Modem/Router, a 24 port switch, 3 wireless access points (1 for office, 1 for retail, and 1 for outside)
Answers
The correct package which can be used to set up the Jaba's Smoothie Hut so that there would be dedicated internet service with enough bandwidth to meet customer demand and run the store is:
b. 100 Mbps service with 1 Modem/Router, a 24 port switch, 3 wireless access points (1 for office, 1 for retail, and 1 for outside)According to the given question, we are asked to show the correct package which can be used to set up the Jaba's Smoothie Hut so that there would be dedicated internet service with enough bandwidth to meet customer demand and run the store
As a result of this, we can see that when using wireless networks (WiFi), there is a necessity to make use of a fast 100 Mbps service so that the connection would have sufficient bandwidth to meet the needs of the store and customers.
Therefore, the correct answer is Option B
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A large company pays its salespeople on a commission basis. The salespeople receive $900 per week, plus 8.75 percent of their gross sales for that week. For example, a salesperson who sells $10000 worth of merchandise in a week receives $900 plus 8.75 percent of $10000, or a total of $1775. You have been supplied with a list of the products sold by each salesperson. The values of these products are as follows:
Item Value
1 100
2 200
3 300
4 400
Develop a script that inputs one salesperson’s items sold for last week, calculates the salesperson’s earnings and outputs HTML5 text that displays the salesperson’s earnings.
Answers
Answer:
Explanation:
Leon wants an output from his tablet. What should he look at? A. the memory chip B. the processor C. the screen D. the power button
Answers
Answer:
he should look at the screen
Answer:
C. The screen
Explanation:
got it on edge
Queries are questions true or false?
Answers
Answer:
true
Explanation:
in the dictionary they mean the same thing
Imagine you were going to use a dedicated workstation for an animation job rather than a personal PC. What differences would you expect to see between a dedicated 3D animation workstation and a typical PC
Answers
I'm no expert here, as I don't own a workstation but rather a gaming pc. But hey, I did tons of research on pc components and I think I can answer your question.
A dedicated workstation would be FAR more capable of running 3d applications, given how demanding they can get than a personal PC. You'd instantly regret using a typical pc for 3d rendering, even a top of the line gaming pc. Point is, gpus created by nvidia are far more capable of running graphic intensive programs specifically made for work than any other gpu. If you want to be satisfied, i'd advise you go for a workstation (Plus they're so much easier to get your hands on than a gaming rig).
HELP ME ILL GIVE BRAINLY Input 50 numbers and then output the average of the negative numbers only. Write in pseudocode!
Answers
Answer:
The explanation is for 10 inputs though. You'd have to follow these steps to find input 50 numbers.
Explanation:
This is how I wrote it in the Plain English programming language which looks like pseudo-code but compiles and runs (to save you all the rest of the steps):
To run:
Start up.
Write "Enter 10 numbers separated by spaces: " on the console.
Read a reply from the console.
Loop.
If the reply is blank, break.
Get a number from the reply.
Add 1 to a count.
Add the number to a total.
Repeat.
Write "The total is: " then the total on the console.
Put the total divided by the count into an average.
Write "The average is: " then the average on the console.
Refresh the screen.
Wait for the escape key.
Shut down.
discuss the communicatin process giving detailed explanation on each process
Answers
Communications is fundamental to the existence and survival of humans as well as to an organization. It is a process of creating and sharing ideas, information, views, facts, feelings, etc. among the people to reach a common understanding. Communication is the key to the Directing function of management.
A manager may be highly qualified and skilled but if he does not possess good communication skills, all his ability becomes irrelevant. A manager must communicate his directions effectively to the subordinates to get the work done from them properly.
Communications ProcessCommunications is a continuous process which mainly involves three elements viz. sender, message, and receiver. The elements involved in the communication process are explained below in detail:
1. Sender
The sender or the communicator generates the message and conveys it to the receiver. He is the source and the one who starts the communication
2. Message
It is the idea, information, view, fact, feeling, etc. that is generated by the sender and is then intended to be communicated further.
Browse more Topics under Directing
Introduction, Meaning, Importance & Principles of DirectingElements of DirectionIncentivesLeadership3. Encoding
The message generated by the sender is encoded symbolically such as in the form of words, pictures, gestures, etc. before it is being conveyed.
4. Media
It is the manner in which the encoded message is transmitted. The message may be transmitted orally or in writing. The medium of communication includes telephone, internet, post, fax, e-mail, etc. The choice of medium is decided by the sender.
5. Decoding
It is the process of converting the symbols encoded by the sender. After decoding the message is received by the receiver.
6. Receiver
He is the person who is last in the chain and for whom the message was sent by the sender. Once the receiver receives the message and understands it in proper perspective and acts according to the message, only then the purpose of communication is successful.
7. Feedback
Once the receiver confirms to the sender that he has received the message and understood it, the process of communication is complete.
8. Noise
It refers to any obstruction that is caused by the sender, message or receiver during the process of communication. For example, bad telephone connection, faulty encoding, faulty decoding, inattentive receiver, poor understanding of message due to prejudice or inappropriate gestures, etc.
Natural language generation is focused on?
Answers
While natural language understanding focuses on computer reading comprehension, natural language generation enables computers to write. NLG is the process of producing a human language text response based on some data input. This text can also be converted into a speech format through text-to-speech services.
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Which tab must be enabled to access the VBA Editor?
O Developer
O Insert
O Review
O View
Answers
The answer to your question is Developer.
What are the three algorithm constructs?
Answers
Answer:
The algorithm constructs are sequence, decision/selection and repetition.
Explanation:
The three algorithm constructs in C are?
Sequence.Selection.Iteration.What are three algorithm constructs?There are known to be 3 basic constructs in an algorithm. They are:
Linear SequenceConditionalLoopNote that an algorithm is a combination of instructions for handling a problem or fulfilling a task.
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please help!!!! what is the meaning of M,I,C,R,O,S,O,F,T word?
M-
I-
C-
R-
O-
S-
O-
F-
T-
Answers
Answer:
Microsoft (the word being a portmanteau of "microcomputer software") was founded by Bill Gates and Paul Allen on April 4, 1975, to develop and sell BASIC interpreters for the Altair 8800. It rose to dominate the personal computer operating system market with MS-DOS in the mid-1980s, followed by Microsoft Windows
Explanation:
if you need full answer this is it
Imagine that you have an image that is too dark or too bright. Describe how you would alter the RGB settings to brighten or darken it. Give an example.
Answers
What symbol must go at the end of an if statement?
Answers
a period (.)
Answer: the pireod .
Explanation:
I love dogs & cats.
What are two drawbacks of using netbook ?
Answers
Answer: They are becoming obsolete and they are usually low-performance. Also a 32-bit system.
Would appreciate brainly <3
Answer:
Laptop computers are difficult to repair, upgrade or modify due to their closed and integrated design. While storage drives and RAM are usually accessible because these are the things you will most likely upgrade, it is often difficult to modify or replace your CPU, graphics chip or motherboard. These jobs will usually require professional equipment and tools–or a hired professional technician. Additionally, while in a desktop computer the possible configurations are almost unlimited, laptop configurations are limited to those provided by laptop manufacturers. Some software may also be incompatible with laptop hardware, and installations of different operating systems than those bundled with the laptop may result in hardware failures.
What is the difference between a computer’s RAM and its hard disk?
A. RAM is not volatile, which means that it is more reliable than a hard disk. A hard disk is volatile, which means that it is vulnerable to electronic interference.
B. RAM is volatile, which means that it does not retain information in memory after powering down. A hard is not volatile, which means that it retains information in memory after powering down.
C. RAM is not volatile, which means that it retains information in memory after powering down. A hard disk is also not volatile, which means that it retains information in memory after powering down.
D. RAM is volatile, which means that it must be handheld with care when removed or replaced. A hard disk is not volatile, which means that it is much more resistant to movement during removal or replacement.
Answers
Answer:
D. RAM is volatile, which means that it must be handheld with care when removed or replaced. A hard disk is not volatile, which means that it is much more resistant to movement during removal or replacement.
Explanation:
Most RAM (random access memory) used for primary storage in personal computers is volatile memory. Volatile memory contrasts with non-volatile memory, which does not lose content when power is lost. Non-volatile memory has a continuous source of power and does not need to have its memory content periodically refreshed.
Answer:
Explanation:
RAM can be accessed faster than hard drive. – Any changes made to the file will be present in RAM while once the changes are saved it is copied to the hard drive permanently. – RAM needs power to store data, hard drives do not.
If you will choose among the multimedia mentioned, what will you use to promote this advocacy: Stop strand discrimination. We are all equal.
Answers
The media that I would choose to promote the arrest of discrimination would be television, radio, newspaper, and social media.
When we want to transmit a message to many people, the most appropriate thing is to use mass media, that is, media that have a large coverage of people, such as:
TVRadioNewspapers
On the other hand, in recent years people can expose their ideas or disseminate information through social networks, because their messages can become a trend among people and have an even greater reach than conventional media.
Another positive aspect of social networks is that they reach a greater diversity of people with different characteristics such as:
ReligionPolitical positionSocioeconomic positionEducational levelAgeSexBirthplaceTherefore, to spread an anti-discrimination message the best option is to spread it through mass media such as television, radio, newspapers and social networks.
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what is the difference between information poor and information rich
Answers
Answer:
The “Information poor” are consumers who use traditional mass media information such as television, DVDs, radios and magazines. ... On the opposite “information rich” stands for a new elite within the information society.
Explanation:
Design a chip that can complete four bit binary addition, subtraction, and, or operation. Complete the Verilog program and show simulation on Modelsim software , write the program list and screenshot of simulation results.
Answers
Answer:
How am I supposed to design a chip here?
Explanation: