ipl-logo

Essay On Naïve Bayes

1443 Words6 Pages

Twitter Sentiment Classification using Naïve Bayes Based on Trainer Perception Mohd Naim Mohd Ibrahim College of Information Technology Universiti Tenaga Nasional Putrajaya, Malaysia naim.ibrahim@gmail.com Mohd Zaliman Mohd Yusoff College of Information Technology Universiti Tenaga Nasional Putrajaya, Malaysia zaliman@uniten.edu.my Abstract— This paper presents strategy to classify tweets sentiment using Naïve Bayes techniques based on trainers’ perception into three categories; positive, negative or neutral. 50 tweets of ‘Malaysia’ and ‘Maybank’ keywords were selected from Twitter for perception training. In this study, there were 27 trainers participated. Each trainer was asked to classify the sentiment of 25 tweets of each keyword. Results from the classification training was …show more content…

Not dependent means that the model assumes that the terms are not related with each other. Using the Bayes rule, we can calculate the probability of relevance of a certain document. It achieves good results in practice although is seams quite simple. The Binary Independent Model and the Naive Bayes classifier are closely related. The Naive-Bayes classifier assumes that the features are not associated with each other in general. To help to identify an object a feature can be defined as an attribute. For example, the features of a motorcycle are, amongst others, ‘vehicle’, ’2 tires’, ’engine’, ’moves on ground’. But, the Naive Bayes classifier will assume that none of those features related to each other. This is a rather simplifying assumption (that come the name Naive), we can say that this algorithm performs remarkably well in practice. It is worth also to mention that the more state-of-the-art classification algorithm such as Okapi BM25 is also based on the Binary Independence Model, but use more advance weighting scheme

Show More
Related

  • Minority Report Vs Machine Bias

    535 Words  | 3 Pages

    The articles “Machine Bias” by Julia Angwin, et al. and “Should Prison Sentences Be Based on Crimes That Haven’t Been Committed Yet?” by Anna Maria Barry-Jester, et al. and the short story “The Minority Report” by Philip K. Dick share a common theme. Except that “The Minority Report” is a work of fiction, whereas “Machine Bias” and “Should Prison Sentences Be Based on Crimes That Haven’t Been Committed Yet?” are based on real life events.

    Read More

  • To Kill A Mockingbird Labeling Analysis

    853 Words  | 4 Pages

    labeling people has gone on for a long time and it happens everywhere at home,church,school and work. labeling affects a lot of people in good and bad ways. when people are labeled it makes them feel like they can’t do certain things because of their label, or make them feel like they have to do certain things because they want to keep their reputation on their name, making them feel like they are in a box. labeling people can also be racist. Harper Lee shows examples of labeling in the novel to kill a mockingbird.

    Read More

  • Arguments Against Confirmation Bias

    457 Words  | 2 Pages

    During election season people will argue fiercely for a point that they believe to be true, ignoring someone who believes just as strongly that the exact opposite is true. They are both committing Confirmation Bias. People make this mistake frequently when they consider only the evidence that supports a position they already believe. By ignoring evidence that disproves their belief, they are allowing themselves to remain ignorant of reality. Two people with opposing views who are both guilty of the confirmation bias will never be able to change each other's minds.

    Read More

  • Examples Of Prejudice In To Kill A Mockingbird

    821 Words  | 4 Pages

    Bias and Prejudice in To Kill A Mockingbird Spending their childhood growing up in a small town in Alabama, Jem and Scout come to know the views of those around them. Many folks in Maycomb, Alabama have very strong views on those of different race and social class. The reader can see the prejudice against different races, the bias that was shown to those of a lower social class, and the prejudice towards the outcasts of Maycomb. Lee does an excellent job of portraying the loss and courage of the characters in the novel and she also shows the reader different themes throughout.

    Read More

  • Bias In To Kill A Mockingbird

    656 Words  | 3 Pages

    Many people today do not like to admit the bias that underlies their reasoning. Many of these people fear Islamic Fundamentalists; however, most attacks on the United States were the effect of Political Extremists, Nationalists, and even Racial/Religious Supremacists. In Harper Lee’s novel, To Kill a Mockingbird, many of the characters in the town of “Maycomb” show the extremity of how biased they are towards white people. Throughout the novel, the reader catches a glimpse of many different types of discrimination including; racial, social status, age, gender etc.. Taking place in Alabama during the Depression, the reader observes as the young protagonists transition from innocence to maturity. The narrator of the story is portrayed by

    Read More

  • To Kill A Mockingbird Rough Draft Analysis

    480 Words  | 2 Pages

    To Kill A Mockingbird Rough Draft “It was Jem's turn to cry. His face was streaked with angry tears as we made our way through the cheerful crowd. ‘It ain’t right,’ he muttered, all the way to the corner of the square where he found Atticus waiting.” (pg 284) Throughout the story To Kill a Mockingbird Jem, Scout’s older brother, matured and change a great deal.

    Read More

  • The Great Gatsby Naivete Analysis

    1142 Words  | 5 Pages

    The Illusion of Gatsby: A Study of Naivete and Corruption in F. Scott Fitzgerald’s The Great Gatsby Although Jay Gatsby is understood to be “great” in the title of the novel, he ultimately represents this in an ironic sense, as he portrays a deceitful image and is tainted by his own naivete. Gatsby is a man who strives for the great American Dream, often associated with the notion that money equals happiness, however, to attain this wealth and image, he puts on a facade of greatness. There is an image surrounding Gatsby, as people claim that he has “killed a man,” or that he was “a German spy during the war” (Fitzgerald 44). Gatsby’s trail of deceit begins with these rumours, as he seems uninterested in resolving the rumours surrounding him.

    Read More

  • Theory Of Labelling Essay

    2258 Words  | 10 Pages

    A mental disorder is a medical condition which disrupts a person’s ability to think, to feel, to relate to others, his/her mood and daily functioning. More clearly, a mental disorder or a psychological disorder is a psychological dysfunction associated with distress or impairment in functioning and a response that is not typical or culturally expected (Durand et al, 2006). According to National Survey on Drug Use and Health (NSDUH); a mental illness is a mental, behavioural or emotional disorder which is diagnosable and can be treated. There are innumerable mental disorders which can be named; like major depression, schizophrenia, panic disorder, etc. In the world, everyday, people who are diagnosed with a mental disorder is increasing.

    Read More

  • Essay On Circumstantial Evidence

    769 Words  | 4 Pages

    The most essential part of our judicial system is that it is based on the presumption that the accused is innocent unless proven guilty beyond doubt. Also it is better that ten guilty are held free than one innocent being falsely implicated in a case. Thus the burden of proof in a criminal case is very high.

    Read More

  • Argumentative Essay On Bias

    982 Words  | 4 Pages

    Bias is prejudice about someone or something which has been created based on incomplete information. More often bias has a negative effect as it affects other people, our way of thinking that could be driven into stereotypes frame. Every day we face with a huge number of biases and some of us even do not know about the existence of them. If it gets to that point when something suffers from it, people need to overcome biases. There are a lot of examples of biases in our world.

    Read More

  • Argumentative Essay On Social Media

    1487 Words  | 6 Pages

    In order to use social media in an effective and responsible manner, one must professionally voice their opinions by using various methods and prevent the amount of misinformation from being rapidly spread. In today’s society, social media is a powerful tool for one to express their opinion. From reviews of a certain product to interpreting a movie’s plot, social media gives the average individual the ability to voice their opinion in which can be heard by millions of users. It is important for one to do this, especially on a platform with a diverse audience, because it assists in informing and persuading others to read and consider viewpoints that differ from their own.

    Read More

  • To Kill A Mockingbird Bias And Prejudice Analysis

    199 Words  | 1 Pages

    Bias and prejudice influence the way people judge, think, and form opinions about other people or situations. Although they still exist today, bias and prejudice were especially present during the 1930’s in small, rural towns across the country. There were many examples of bias and prejudice in the book To Kill A Mockingbird. Harper Lee conveys that bias and prejudice are negative and effected Tom Robinson and the Cunninghams in an unfavorable way. In the story, Tom Robinson was accused of rape.

    Read More

  • Essay On Self Serving Bias

    755 Words  | 4 Pages

    Previous studies have shown its implication to the phenomenon of self-serving bias. Showing that cultural differences, degree of relationship, protection of individual’s self-esteem, role of individual, academic achievement, and expectancy are factors that is affected and can affect an individual’s behavior. However, in addressing the question on the explanations of why people display self-serving bias. Some researchers suggest that self-serving bias is driven by their motivation process or they are driven by the manner on how they make judgments (Anderson & Slusher, 1986; Tetlock & Levy, 1982).

    Read More

  • Pros And Cons Of Social Media Analytics

    1261 Words  | 6 Pages

    Social Media Analytics and features It is the process of applying data (both structures as well as unstructured) from social media sites such as twitter, facebook, Google+ and other such sites for better understanding of customer attitude and behavior. It also serve as an effective tool for business and market research and ultimately for business decision making. The large availability of user-generated data and the links between users leads to the dispersion of useful information, opinions and sentiment as well as emergent issues and trends (Leskovec 2011; Agrawal et al. 2011; Nagarajan et al. 2011) and is referred to as ‘Social Media Analytics’.

    Read More

  • Essay On Social Media And Public Relations

    1390 Words  | 6 Pages

    According to a study by TeamLease, a human resource service company, employees spend more than 32 percent of their time on social media every day. Social Media has now become a major part of the everyday life for a majority of online Indians. Social media is giving rise to new and plenty of platforms to communicate, as well as different styles of communication. It is important to understand these new channels of communication in order to effectively and efficiently utilize them as a means to communicate with the public as well as to know what implications they may have for the public relations practice.

    Read More

More about Essay On Naïve Bayes

Open Document